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1 <?php 2 /** 3 * SimplePie 4 * 5 * A PHP-Based RSS and Atom Feed Framework. 6 * Takes the hard work out of managing a complete RSS/Atom solution. 7 * 8 * Copyright (c) 2004-2008, Ryan Parman and Geoffrey Sneddon 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without modification, are 12 * permitted provided that the following conditions are met: 13 * 14 * * Redistributions of source code must retain the above copyright notice, this list of 15 * conditions and the following disclaimer. 16 * 17 * * Redistributions in binary form must reproduce the above copyright notice, this list 18 * of conditions and the following disclaimer in the documentation and/or other materials 19 * provided with the distribution. 20 * 21 * * Neither the name of the SimplePie Team nor the names of its contributors may be used 22 * to endorse or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 26 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 27 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS 28 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 29 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 * 35 * @package SimplePie 36 * @version 1.1.2 37 * @copyright 2004-2008 Ryan Parman, Geoffrey Sneddon 38 * @author Ryan Parman 39 * @author Geoffrey Sneddon 40 * @link http://simplepie.org/ SimplePie 41 * @link http://simplepie.org/support/ Please submit all bug reports and feature requests to the SimplePie forums 42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License 43 * @todo phpDoc comments 44 */ 45 46 /** 47 * SimplePie Name 48 */ 49 define('SIMPLEPIE_NAME', 'SimplePie'); 50 51 /** 52 * SimplePie Version 53 */ 54 define('SIMPLEPIE_VERSION', '1.1.2'); 55 56 /** 57 * SimplePie Build 58 */ 59 define('SIMPLEPIE_BUILD', '20081109150825'); 60 61 /** 62 * SimplePie Website URL 63 */ 64 define('SIMPLEPIE_URL', 'http://simplepie.org'); 65 66 /** 67 * SimplePie Useragent 68 * @see SimplePie::set_useragent() 69 */ 70 define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD); 71 72 /** 73 * SimplePie Linkback 74 */ 75 define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>'); 76 77 /** 78 * No Autodiscovery 79 * @see SimplePie::set_autodiscovery_level() 80 */ 81 define('SIMPLEPIE_LOCATOR_NONE', 0); 82 83 /** 84 * Feed Link Element Autodiscovery 85 * @see SimplePie::set_autodiscovery_level() 86 */ 87 define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1); 88 89 /** 90 * Local Feed Extension Autodiscovery 91 * @see SimplePie::set_autodiscovery_level() 92 */ 93 define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2); 94 95 /** 96 * Local Feed Body Autodiscovery 97 * @see SimplePie::set_autodiscovery_level() 98 */ 99 define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4); 100 101 /** 102 * Remote Feed Extension Autodiscovery 103 * @see SimplePie::set_autodiscovery_level() 104 */ 105 define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8); 106 107 /** 108 * Remote Feed Body Autodiscovery 109 * @see SimplePie::set_autodiscovery_level() 110 */ 111 define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16); 112 113 /** 114 * All Feed Autodiscovery 115 * @see SimplePie::set_autodiscovery_level() 116 */ 117 define('SIMPLEPIE_LOCATOR_ALL', 31); 118 119 /** 120 * No known feed type 121 */ 122 define('SIMPLEPIE_TYPE_NONE', 0); 123 124 /** 125 * RSS 0.90 126 */ 127 define('SIMPLEPIE_TYPE_RSS_090', 1); 128 129 /** 130 * RSS 0.91 (Netscape) 131 */ 132 define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2); 133 134 /** 135 * RSS 0.91 (Userland) 136 */ 137 define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4); 138 139 /** 140 * RSS 0.91 (both Netscape and Userland) 141 */ 142 define('SIMPLEPIE_TYPE_RSS_091', 6); 143 144 /** 145 * RSS 0.92 146 */ 147 define('SIMPLEPIE_TYPE_RSS_092', 8); 148 149 /** 150 * RSS 0.93 151 */ 152 define('SIMPLEPIE_TYPE_RSS_093', 16); 153 154 /** 155 * RSS 0.94 156 */ 157 define('SIMPLEPIE_TYPE_RSS_094', 32); 158 159 /** 160 * RSS 1.0 161 */ 162 define('SIMPLEPIE_TYPE_RSS_10', 64); 163 164 /** 165 * RSS 2.0 166 */ 167 define('SIMPLEPIE_TYPE_RSS_20', 128); 168 169 /** 170 * RDF-based RSS 171 */ 172 define('SIMPLEPIE_TYPE_RSS_RDF', 65); 173 174 /** 175 * Non-RDF-based RSS (truly intended as syndication format) 176 */ 177 define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190); 178 179 /** 180 * All RSS 181 */ 182 define('SIMPLEPIE_TYPE_RSS_ALL', 255); 183 184 /** 185 * Atom 0.3 186 */ 187 define('SIMPLEPIE_TYPE_ATOM_03', 256); 188 189 /** 190 * Atom 1.0 191 */ 192 define('SIMPLEPIE_TYPE_ATOM_10', 512); 193 194 /** 195 * All Atom 196 */ 197 define('SIMPLEPIE_TYPE_ATOM_ALL', 768); 198 199 /** 200 * All feed types 201 */ 202 define('SIMPLEPIE_TYPE_ALL', 1023); 203 204 /** 205 * No construct 206 */ 207 define('SIMPLEPIE_CONSTRUCT_NONE', 0); 208 209 /** 210 * Text construct 211 */ 212 define('SIMPLEPIE_CONSTRUCT_TEXT', 1); 213 214 /** 215 * HTML construct 216 */ 217 define('SIMPLEPIE_CONSTRUCT_HTML', 2); 218 219 /** 220 * XHTML construct 221 */ 222 define('SIMPLEPIE_CONSTRUCT_XHTML', 4); 223 224 /** 225 * base64-encoded construct 226 */ 227 define('SIMPLEPIE_CONSTRUCT_BASE64', 8); 228 229 /** 230 * IRI construct 231 */ 232 define('SIMPLEPIE_CONSTRUCT_IRI', 16); 233 234 /** 235 * A construct that might be HTML 236 */ 237 define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32); 238 239 /** 240 * All constructs 241 */ 242 define('SIMPLEPIE_CONSTRUCT_ALL', 63); 243 244 /** 245 * PCRE for HTML attributes 246 */ 247 define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*'); 248 249 /** 250 * PCRE for XML attributes 251 */ 252 define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*'); 253 254 /** 255 * XML Namespace 256 */ 257 define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace'); 258 259 /** 260 * Atom 1.0 Namespace 261 */ 262 define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom'); 263 264 /** 265 * Atom 0.3 Namespace 266 */ 267 define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#'); 268 269 /** 270 * RDF Namespace 271 */ 272 define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); 273 274 /** 275 * RSS 0.90 Namespace 276 */ 277 define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/'); 278 279 /** 280 * RSS 1.0 Namespace 281 */ 282 define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/'); 283 284 /** 285 * RSS 1.0 Content Module Namespace 286 */ 287 define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/'); 288 289 /** 290 * RSS 2.0 Namespace 291 * (Stupid, I know, but I'm certain it will confuse people less with support.) 292 */ 293 define('SIMPLEPIE_NAMESPACE_RSS_20', ''); 294 295 /** 296 * DC 1.0 Namespace 297 */ 298 define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/'); 299 300 /** 301 * DC 1.1 Namespace 302 */ 303 define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/'); 304 305 /** 306 * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace 307 */ 308 define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#'); 309 310 /** 311 * GeoRSS Namespace 312 */ 313 define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss'); 314 315 /** 316 * Media RSS Namespace 317 */ 318 define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/'); 319 320 /** 321 * Wrong Media RSS Namespace 322 */ 323 define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss'); 324 325 /** 326 * iTunes RSS Namespace 327 */ 328 define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); 329 330 /** 331 * XHTML Namespace 332 */ 333 define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml'); 334 335 /** 336 * IANA Link Relations Registry 337 */ 338 define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/'); 339 340 /** 341 * Whether we're running on PHP5 342 */ 343 define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>=')); 344 345 /** 346 * No file source 347 */ 348 define('SIMPLEPIE_FILE_SOURCE_NONE', 0); 349 350 /** 351 * Remote file source 352 */ 353 define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1); 354 355 /** 356 * Local file source 357 */ 358 define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2); 359 360 /** 361 * fsockopen() file source 362 */ 363 define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4); 364 365 /** 366 * cURL file source 367 */ 368 define('SIMPLEPIE_FILE_SOURCE_CURL', 8); 369 370 /** 371 * file_get_contents() file source 372 */ 373 define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); 374 375 /** 376 * SimplePie 377 * 378 * @package SimplePie 379 * @version "Razzleberry" 380 * @copyright 2004-2007 Ryan Parman, Geoffrey Sneddon 381 * @author Ryan Parman 382 * @author Geoffrey Sneddon 383 * @todo Option for type of fetching (cache, not modified header, fetch, etc.) 384 */ 385 class SimplePie 386 { 387 /** 388 * @var array Raw data 389 * @access private 390 */ 391 var $data = array(); 392 393 /** 394 * @var mixed Error string 395 * @access private 396 */ 397 var $error; 398 399 /** 400 * @var object Instance of SimplePie_Sanitize (or other class) 401 * @see SimplePie::set_sanitize_class() 402 * @access private 403 */ 404 var $sanitize; 405 406 /** 407 * @var string SimplePie Useragent 408 * @see SimplePie::set_useragent() 409 * @access private 410 */ 411 var $useragent = SIMPLEPIE_USERAGENT; 412 413 /** 414 * @var string Feed URL 415 * @see SimplePie::set_feed_url() 416 * @access private 417 */ 418 var $feed_url; 419 420 /** 421 * @var object Instance of SimplePie_File to use as a feed 422 * @see SimplePie::set_file() 423 * @access private 424 */ 425 var $file; 426 427 /** 428 * @var string Raw feed data 429 * @see SimplePie::set_raw_data() 430 * @access private 431 */ 432 var $raw_data; 433 434 /** 435 * @var int Timeout for fetching remote files 436 * @see SimplePie::set_timeout() 437 * @access private 438 */ 439 var $timeout = 10; 440 441 /** 442 * @var bool Forces fsockopen() to be used for remote files instead 443 * of cURL, even if a new enough version is installed 444 * @see SimplePie::force_fsockopen() 445 * @access private 446 */ 447 var $force_fsockopen = false; 448 449 /** 450 * @var bool Force the given data/URL to be treated as a feed no matter what 451 * it appears like 452 * @see SimplePie::force_feed() 453 * @access private 454 */ 455 var $force_feed = false; 456 457 /** 458 * @var bool Enable/Disable XML dump 459 * @see SimplePie::enable_xml_dump() 460 * @access private 461 */ 462 var $xml_dump = false; 463 464 /** 465 * @var bool Enable/Disable Caching 466 * @see SimplePie::enable_cache() 467 * @access private 468 */ 469 var $cache = true; 470 471 /** 472 * @var int Cache duration (in seconds) 473 * @see SimplePie::set_cache_duration() 474 * @access private 475 */ 476 var $cache_duration = 3600; 477 478 /** 479 * @var int Auto-discovery cache duration (in seconds) 480 * @see SimplePie::set_autodiscovery_cache_duration() 481 * @access private 482 */ 483 var $autodiscovery_cache_duration = 604800; // 7 Days. 484 485 /** 486 * @var string Cache location (relative to executing script) 487 * @see SimplePie::set_cache_location() 488 * @access private 489 */ 490 var $cache_location = './cache'; 491 492 /** 493 * @var string Function that creates the cache filename 494 * @see SimplePie::set_cache_name_function() 495 * @access private 496 */ 497 var $cache_name_function = 'md5'; 498 499 /** 500 * @var bool Reorder feed by date descending 501 * @see SimplePie::enable_order_by_date() 502 * @access private 503 */ 504 var $order_by_date = true; 505 506 /** 507 * @var mixed Force input encoding to be set to the follow value 508 * (false, or anything type-cast to false, disables this feature) 509 * @see SimplePie::set_input_encoding() 510 * @access private 511 */ 512 var $input_encoding = false; 513 514 /** 515 * @var int Feed Autodiscovery Level 516 * @see SimplePie::set_autodiscovery_level() 517 * @access private 518 */ 519 var $autodiscovery = SIMPLEPIE_LOCATOR_ALL; 520 521 /** 522 * @var string Class used for caching feeds 523 * @see SimplePie::set_cache_class() 524 * @access private 525 */ 526 var $cache_class = 'SimplePie_Cache'; 527 528 /** 529 * @var string Class used for locating feeds 530 * @see SimplePie::set_locator_class() 531 * @access private 532 */ 533 var $locator_class = 'SimplePie_Locator'; 534 535 /** 536 * @var string Class used for parsing feeds 537 * @see SimplePie::set_parser_class() 538 * @access private 539 */ 540 var $parser_class = 'SimplePie_Parser'; 541 542 /** 543 * @var string Class used for fetching feeds 544 * @see SimplePie::set_file_class() 545 * @access private 546 */ 547 var $file_class = 'SimplePie_File'; 548 549 /** 550 * @var string Class used for items 551 * @see SimplePie::set_item_class() 552 * @access private 553 */ 554 var $item_class = 'SimplePie_Item'; 555 556 /** 557 * @var string Class used for authors 558 * @see SimplePie::set_author_class() 559 * @access private 560 */ 561 var $author_class = 'SimplePie_Author'; 562 563 /** 564 * @var string Class used for categories 565 * @see SimplePie::set_category_class() 566 * @access private 567 */ 568 var $category_class = 'SimplePie_Category'; 569 570 /** 571 * @var string Class used for enclosures 572 * @see SimplePie::set_enclosures_class() 573 * @access private 574 */ 575 var $enclosure_class = 'SimplePie_Enclosure'; 576 577 /** 578 * @var string Class used for Media RSS <media:text> captions 579 * @see SimplePie::set_caption_class() 580 * @access private 581 */ 582 var $caption_class = 'SimplePie_Caption'; 583 584 /** 585 * @var string Class used for Media RSS <media:copyright> 586 * @see SimplePie::set_copyright_class() 587 * @access private 588 */ 589 var $copyright_class = 'SimplePie_Copyright'; 590 591 /** 592 * @var string Class used for Media RSS <media:credit> 593 * @see SimplePie::set_credit_class() 594 * @access private 595 */ 596 var $credit_class = 'SimplePie_Credit'; 597 598 /** 599 * @var string Class used for Media RSS <media:rating> 600 * @see SimplePie::set_rating_class() 601 * @access private 602 */ 603 var $rating_class = 'SimplePie_Rating'; 604 605 /** 606 * @var string Class used for Media RSS <media:restriction> 607 * @see SimplePie::set_restriction_class() 608 * @access private 609 */ 610 var $restriction_class = 'SimplePie_Restriction'; 611 612 /** 613 * @var string Class used for content-type sniffing 614 * @see SimplePie::set_content_type_sniffer_class() 615 * @access private 616 */ 617 var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer'; 618 619 /** 620 * @var string Class used for item sources. 621 * @see SimplePie::set_source_class() 622 * @access private 623 */ 624 var $source_class = 'SimplePie_Source'; 625 626 /** 627 * @var mixed Set javascript query string parameter (false, or 628 * anything type-cast to false, disables this feature) 629 * @see SimplePie::set_javascript() 630 * @access private 631 */ 632 var $javascript = 'js'; 633 634 /** 635 * @var int Maximum number of feeds to check with autodiscovery 636 * @see SimplePie::set_max_checked_feeds() 637 * @access private 638 */ 639 var $max_checked_feeds = 10; 640 641 /** 642 * @var string Web-accessible path to the handler_favicon.php file. 643 * @see SimplePie::set_favicon_handler() 644 * @access private 645 */ 646 var $favicon_handler = ''; 647 648 /** 649 * @var string Web-accessible path to the handler_image.php file. 650 * @see SimplePie::set_image_handler() 651 * @access private 652 */ 653 var $image_handler = ''; 654 655 /** 656 * @var array Stores the URLs when multiple feeds are being initialized. 657 * @see SimplePie::set_feed_url() 658 * @access private 659 */ 660 var $multifeed_url = array(); 661 662 /** 663 * @var array Stores SimplePie objects when multiple feeds initialized. 664 * @access private 665 */ 666 var $multifeed_objects = array(); 667 668 /** 669 * @var array Stores the get_object_vars() array for use with multifeeds. 670 * @see SimplePie::set_feed_url() 671 * @access private 672 */ 673 var $config_settings = null; 674 675 /** 676 * @var integer Stores the number of items to return per-feed with multifeeds. 677 * @see SimplePie::set_item_limit() 678 * @access private 679 */ 680 var $item_limit = 0; 681 682 /** 683 * @var array Stores the default attributes to be stripped by strip_attributes(). 684 * @see SimplePie::strip_attributes() 685 * @access private 686 */ 687 var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); 688 689 /** 690 * @var array Stores the default tags to be stripped by strip_htmltags(). 691 * @see SimplePie::strip_htmltags() 692 * @access private 693 */ 694 var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); 695 696 /** 697 * The SimplePie class contains feed level data and options 698 * 699 * There are two ways that you can create a new SimplePie object. The first 700 * is by passing a feed URL as a parameter to the SimplePie constructor 701 * (as well as optionally setting the cache location and cache expiry). This 702 * will initialise the whole feed with all of the default settings, and you 703 * can begin accessing methods and properties immediately. 704 * 705 * The second way is to create the SimplePie object with no parameters 706 * at all. This will enable you to set configuration options. After setting 707 * them, you must initialise the feed using $feed->init(). At that point the 708 * object's methods and properties will be available to you. This format is 709 * what is used throughout this documentation. 710 * 711 * @access public 712 * @since 1.0 Preview Release 713 * @param string $feed_url This is the URL you want to parse. 714 * @param string $cache_location This is where you want the cache to be stored. 715 * @param int $cache_duration This is the number of seconds that you want to store the cache file for. 716 */ 717 function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null) 718 { 719 // Other objects, instances created here so we can set options on them 720 $this->sanitize =& new SimplePie_Sanitize; 721 722 // Set options if they're passed to the constructor 723 if ($cache_location !== null) 724 { 725 $this->set_cache_location($cache_location); 726 } 727 728 if ($cache_duration !== null) 729 { 730 $this->set_cache_duration($cache_duration); 731 } 732 733 // Only init the script if we're passed a feed URL 734 if ($feed_url !== null) 735 { 736 $this->set_feed_url($feed_url); 737 $this->init(); 738 } 739 } 740 741 /** 742 * Used for converting object to a string 743 */ 744 function __toString() 745 { 746 return md5(serialize($this->data)); 747 } 748 749 /** 750 * Remove items that link back to this before destroying this object 751 */ 752 function __destruct() 753 { 754 if (!empty($this->data['items'])) 755 { 756 foreach ($this->data['items'] as $item) 757 { 758 $item->__destruct(); 759 } 760 unset($this->data['items']); 761 } 762 if (!empty($this->data['ordered_items'])) 763 { 764 foreach ($this->data['ordered_items'] as $item) 765 { 766 $item->__destruct(); 767 } 768 unset($this->data['ordered_items']); 769 } 770 } 771 772 /** 773 * Force the given data/URL to be treated as a feed no matter what it 774 * appears like 775 * 776 * @access public 777 * @since 1.1 778 * @param bool $enable Force the given data/URL to be treated as a feed 779 */ 780 function force_feed($enable = false) 781 { 782 $this->force_feed = (bool) $enable; 783 } 784 785 /** 786 * This is the URL of the feed you want to parse. 787 * 788 * This allows you to enter the URL of the feed you want to parse, or the 789 * website you want to try to use auto-discovery on. This takes priority 790 * over any set raw data. 791 * 792 * You can set multiple feeds to mash together by passing an array instead 793 * of a string for the $url. Remember that with each additional feed comes 794 * additional processing and resources. 795 * 796 * @access public 797 * @since 1.0 Preview Release 798 * @param mixed $url This is the URL (or array of URLs) that you want to parse. 799 * @see SimplePie::set_raw_data() 800 */ 801 function set_feed_url($url) 802 { 803 if (is_array($url)) 804 { 805 $this->multifeed_url = array(); 806 foreach ($url as $value) 807 { 808 $this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1); 809 } 810 } 811 else 812 { 813 $this->feed_url = SimplePie_Misc::fix_protocol($url, 1); 814 } 815 } 816 817 /** 818 * Provides an instance of SimplePie_File to use as a feed 819 * 820 * @access public 821 * @param object &$file Instance of SimplePie_File (or subclass) 822 * @return bool True on success, false on failure 823 */ 824 function set_file(&$file) 825 { 826 if (is_a($file, 'SimplePie_File')) 827 { 828 $this->feed_url = $file->url; 829 $this->file =& $file; 830 return true; 831 } 832 return false; 833 } 834 835 /** 836 * Allows you to use a string of RSS/Atom data instead of a remote feed. 837 * 838 * If you have a feed available as a string in PHP, you can tell SimplePie 839 * to parse that data string instead of a remote feed. Any set feed URL 840 * takes precedence. 841 * 842 * @access public 843 * @since 1.0 Beta 3 844 * @param string $data RSS or Atom data as a string. 845 * @see SimplePie::set_feed_url() 846 */ 847 function set_raw_data($data) 848 { 849 $this->raw_data = $data; 850 } 851 852 /** 853 * Allows you to override the default timeout for fetching remote feeds. 854 * 855 * This allows you to change the maximum time the feed's server to respond 856 * and send the feed back. 857 * 858 * @access public 859 * @since 1.0 Beta 3 860 * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed. 861 */ 862 function set_timeout($timeout = 10) 863 { 864 $this->timeout = (int) $timeout; 865 } 866 867 /** 868 * Forces SimplePie to use fsockopen() instead of the preferred cURL 869 * functions. 870 * 871 * @access public 872 * @since 1.0 Beta 3 873 * @param bool $enable Force fsockopen() to be used 874 */ 875 function force_fsockopen($enable = false) 876 { 877 $this->force_fsockopen = (bool) $enable; 878 } 879 880 /** 881 * Outputs the raw XML content of the feed, after it has gone through 882 * SimplePie's filters. 883 * 884 * Used only for debugging, this function will output the XML content as 885 * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up 886 * before trying to parse it. Many parts of the feed are re-written in 887 * memory, and in the end, you have a parsable feed. XML dump shows you the 888 * actual XML that SimplePie tries to parse, which may or may not be very 889 * different from the original feed. 890 * 891 * @access public 892 * @since 1.0 Preview Release 893 * @param bool $enable Enable XML dump 894 */ 895 function enable_xml_dump($enable = false) 896 { 897 $this->xml_dump = (bool) $enable; 898 } 899 900 /** 901 * Enables/disables caching in SimplePie. 902 * 903 * This option allows you to disable caching all-together in SimplePie. 904 * However, disabling the cache can lead to longer load times. 905 * 906 * @access public 907 * @since 1.0 Preview Release 908 * @param bool $enable Enable caching 909 */ 910 function enable_cache($enable = true) 911 { 912 $this->cache = (bool) $enable; 913 } 914 915 /** 916 * Set the length of time (in seconds) that the contents of a feed 917 * will be cached. 918 * 919 * @access public 920 * @param int $seconds The feed content cache duration. 921 */ 922 function set_cache_duration($seconds = 3600) 923 { 924 $this->cache_duration = (int) $seconds; 925 } 926 927 /** 928 * Set the length of time (in seconds) that the autodiscovered feed 929 * URL will be cached. 930 * 931 * @access public 932 * @param int $seconds The autodiscovered feed URL cache duration. 933 */ 934 function set_autodiscovery_cache_duration($seconds = 604800) 935 { 936 $this->autodiscovery_cache_duration = (int) $seconds; 937 } 938 939 /** 940 * Set the file system location where the cached files should be stored. 941 * 942 * @access public 943 * @param string $location The file system location. 944 */ 945 function set_cache_location($location = './cache') 946 { 947 $this->cache_location = (string) $location; 948 } 949 950 /** 951 * Determines whether feed items should be sorted into reverse chronological order. 952 * 953 * @access public 954 * @param bool $enable Sort as reverse chronological order. 955 */ 956 function enable_order_by_date($enable = true) 957 { 958 $this->order_by_date = (bool) $enable; 959 } 960 961 /** 962 * Allows you to override the character encoding reported by the feed. 963 * 964 * @access public 965 * @param string $encoding Character encoding. 966 */ 967 function set_input_encoding($encoding = false) 968 { 969 if ($encoding) 970 { 971 $this->input_encoding = (string) $encoding; 972 } 973 else 974 { 975 $this->input_encoding = false; 976 } 977 } 978 979 /** 980 * Set how much feed autodiscovery to do 981 * 982 * @access public 983 * @see SIMPLEPIE_LOCATOR_NONE 984 * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY 985 * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION 986 * @see SIMPLEPIE_LOCATOR_LOCAL_BODY 987 * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION 988 * @see SIMPLEPIE_LOCATOR_REMOTE_BODY 989 * @see SIMPLEPIE_LOCATOR_ALL 990 * @param int $level Feed Autodiscovery Level (level can be a 991 * combination of the above constants, see bitwise OR operator) 992 */ 993 function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL) 994 { 995 $this->autodiscovery = (int) $level; 996 } 997 998 /** 999 * Allows you to change which class SimplePie uses for caching. 1000 * Useful when you are overloading or extending SimplePie's default classes. 1001 * 1002 * @access public 1003 * @param string $class Name of custom class. 1004 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1005 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1006 */ 1007 function set_cache_class($class = 'SimplePie_Cache') 1008 { 1009 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache')) 1010 { 1011 $this->cache_class = $class; 1012 return true; 1013 } 1014 return false; 1015 } 1016 1017 /** 1018 * Allows you to change which class SimplePie uses for auto-discovery. 1019 * Useful when you are overloading or extending SimplePie's default classes. 1020 * 1021 * @access public 1022 * @param string $class Name of custom class. 1023 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1024 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1025 */ 1026 function set_locator_class($class = 'SimplePie_Locator') 1027 { 1028 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator')) 1029 { 1030 $this->locator_class = $class; 1031 return true; 1032 } 1033 return false; 1034 } 1035 1036 /** 1037 * Allows you to change which class SimplePie uses for XML parsing. 1038 * Useful when you are overloading or extending SimplePie's default classes. 1039 * 1040 * @access public 1041 * @param string $class Name of custom class. 1042 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1043 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1044 */ 1045 function set_parser_class($class = 'SimplePie_Parser') 1046 { 1047 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser')) 1048 { 1049 $this->parser_class = $class; 1050 return true; 1051 } 1052 return false; 1053 } 1054 1055 /** 1056 * Allows you to change which class SimplePie uses for remote file fetching. 1057 * Useful when you are overloading or extending SimplePie's default classes. 1058 * 1059 * @access public 1060 * @param string $class Name of custom class. 1061 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1062 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1063 */ 1064 function set_file_class($class = 'SimplePie_File') 1065 { 1066 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File')) 1067 { 1068 $this->file_class = $class; 1069 return true; 1070 } 1071 return false; 1072 } 1073 1074 /** 1075 * Allows you to change which class SimplePie uses for data sanitization. 1076 * Useful when you are overloading or extending SimplePie's default classes. 1077 * 1078 * @access public 1079 * @param string $class Name of custom class. 1080 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1081 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1082 */ 1083 function set_sanitize_class($class = 'SimplePie_Sanitize') 1084 { 1085 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize')) 1086 { 1087 $this->sanitize =& new $class; 1088 return true; 1089 } 1090 return false; 1091 } 1092 1093 /** 1094 * Allows you to change which class SimplePie uses for handling feed items. 1095 * Useful when you are overloading or extending SimplePie's default classes. 1096 * 1097 * @access public 1098 * @param string $class Name of custom class. 1099 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1100 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1101 */ 1102 function set_item_class($class = 'SimplePie_Item') 1103 { 1104 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item')) 1105 { 1106 $this->item_class = $class; 1107 return true; 1108 } 1109 return false; 1110 } 1111 1112 /** 1113 * Allows you to change which class SimplePie uses for handling author data. 1114 * Useful when you are overloading or extending SimplePie's default classes. 1115 * 1116 * @access public 1117 * @param string $class Name of custom class. 1118 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1119 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1120 */ 1121 function set_author_class($class = 'SimplePie_Author') 1122 { 1123 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author')) 1124 { 1125 $this->author_class = $class; 1126 return true; 1127 } 1128 return false; 1129 } 1130 1131 /** 1132 * Allows you to change which class SimplePie uses for handling category data. 1133 * Useful when you are overloading or extending SimplePie's default classes. 1134 * 1135 * @access public 1136 * @param string $class Name of custom class. 1137 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1138 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1139 */ 1140 function set_category_class($class = 'SimplePie_Category') 1141 { 1142 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category')) 1143 { 1144 $this->category_class = $class; 1145 return true; 1146 } 1147 return false; 1148 } 1149 1150 /** 1151 * Allows you to change which class SimplePie uses for feed enclosures. 1152 * Useful when you are overloading or extending SimplePie's default classes. 1153 * 1154 * @access public 1155 * @param string $class Name of custom class. 1156 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1157 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1158 */ 1159 function set_enclosure_class($class = 'SimplePie_Enclosure') 1160 { 1161 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure')) 1162 { 1163 $this->enclosure_class = $class; 1164 return true; 1165 } 1166 return false; 1167 } 1168 1169 /** 1170 * Allows you to change which class SimplePie uses for <media:text> captions 1171 * Useful when you are overloading or extending SimplePie's default classes. 1172 * 1173 * @access public 1174 * @param string $class Name of custom class. 1175 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1176 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1177 */ 1178 function set_caption_class($class = 'SimplePie_Caption') 1179 { 1180 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption')) 1181 { 1182 $this->caption_class = $class; 1183 return true; 1184 } 1185 return false; 1186 } 1187 1188 /** 1189 * Allows you to change which class SimplePie uses for <media:copyright> 1190 * Useful when you are overloading or extending SimplePie's default classes. 1191 * 1192 * @access public 1193 * @param string $class Name of custom class. 1194 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1195 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1196 */ 1197 function set_copyright_class($class = 'SimplePie_Copyright') 1198 { 1199 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright')) 1200 { 1201 $this->copyright_class = $class; 1202 return true; 1203 } 1204 return false; 1205 } 1206 1207 /** 1208 * Allows you to change which class SimplePie uses for <media:credit> 1209 * Useful when you are overloading or extending SimplePie's default classes. 1210 * 1211 * @access public 1212 * @param string $class Name of custom class. 1213 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1214 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1215 */ 1216 function set_credit_class($class = 'SimplePie_Credit') 1217 { 1218 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit')) 1219 { 1220 $this->credit_class = $class; 1221 return true; 1222 } 1223 return false; 1224 } 1225 1226 /** 1227 * Allows you to change which class SimplePie uses for <media:rating> 1228 * Useful when you are overloading or extending SimplePie's default classes. 1229 * 1230 * @access public 1231 * @param string $class Name of custom class. 1232 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1233 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1234 */ 1235 function set_rating_class($class = 'SimplePie_Rating') 1236 { 1237 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating')) 1238 { 1239 $this->rating_class = $class; 1240 return true; 1241 } 1242 return false; 1243 } 1244 1245 /** 1246 * Allows you to change which class SimplePie uses for <media:restriction> 1247 * Useful when you are overloading or extending SimplePie's default classes. 1248 * 1249 * @access public 1250 * @param string $class Name of custom class. 1251 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1252 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1253 */ 1254 function set_restriction_class($class = 'SimplePie_Restriction') 1255 { 1256 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction')) 1257 { 1258 $this->restriction_class = $class; 1259 return true; 1260 } 1261 return false; 1262 } 1263 1264 /** 1265 * Allows you to change which class SimplePie uses for content-type sniffing. 1266 * Useful when you are overloading or extending SimplePie's default classes. 1267 * 1268 * @access public 1269 * @param string $class Name of custom class. 1270 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1271 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1272 */ 1273 function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer') 1274 { 1275 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer')) 1276 { 1277 $this->content_type_sniffer_class = $class; 1278 return true; 1279 } 1280 return false; 1281 } 1282 1283 /** 1284 * Allows you to change which class SimplePie uses item sources. 1285 * Useful when you are overloading or extending SimplePie's default classes. 1286 * 1287 * @access public 1288 * @param string $class Name of custom class. 1289 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation 1290 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation 1291 */ 1292 function set_source_class($class = 'SimplePie_Source') 1293 { 1294 if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source')) 1295 { 1296 $this->source_class = $class; 1297 return true; 1298 } 1299 return false; 1300 } 1301 1302 /** 1303 * Allows you to override the default user agent string. 1304 * 1305 * @access public 1306 * @param string $ua New user agent string. 1307 */ 1308 function set_useragent($ua = SIMPLEPIE_USERAGENT) 1309 { 1310 $this->useragent = (string) $ua; 1311 } 1312 1313 /** 1314 * Set callback function to create cache filename with 1315 * 1316 * @access public 1317 * @param mixed $function Callback function 1318 */ 1319 function set_cache_name_function($function = 'md5') 1320 { 1321 if (is_callable($function)) 1322 { 1323 $this->cache_name_function = $function; 1324 } 1325 } 1326 1327 /** 1328 * Set javascript query string parameter 1329 * 1330 * @access public 1331 * @param mixed $get Javascript query string parameter 1332 */ 1333 function set_javascript($get = 'js') 1334 { 1335 if ($get) 1336 { 1337 $this->javascript = (string) $get; 1338 } 1339 else 1340 { 1341 $this->javascript = false; 1342 } 1343 } 1344 1345 /** 1346 * Set options to make SP as fast as possible. Forgoes a 1347 * substantial amount of data sanitization in favor of speed. 1348 * 1349 * @access public 1350 * @param bool $set Whether to set them or not 1351 */ 1352 function set_stupidly_fast($set = false) 1353 { 1354 if ($set) 1355 { 1356 $this->enable_order_by_date(false); 1357 $this->remove_div(false); 1358 $this->strip_comments(false); 1359 $this->strip_htmltags(false); 1360 $this->strip_attributes(false); 1361 $this->set_image_handler(false); 1362 } 1363 } 1364 1365 /** 1366 * Set maximum number of feeds to check with autodiscovery 1367 * 1368 * @access public 1369 * @param int $max Maximum number of feeds to check 1370 */ 1371 function set_max_checked_feeds($max = 10) 1372 { 1373 $this->max_checked_feeds = (int) $max; 1374 } 1375 1376 function remove_div($enable = true) 1377 { 1378 $this->sanitize->remove_div($enable); 1379 } 1380 1381 function strip_htmltags($tags = '', $encode = null) 1382 { 1383 if ($tags === '') 1384 { 1385 $tags = $this->strip_htmltags; 1386 } 1387 $this->sanitize->strip_htmltags($tags); 1388 if ($encode !== null) 1389 { 1390 $this->sanitize->encode_instead_of_strip($tags); 1391 } 1392 } 1393 1394 function encode_instead_of_strip($enable = true) 1395 { 1396 $this->sanitize->encode_instead_of_strip($enable); 1397 } 1398 1399 function strip_attributes($attribs = '') 1400 { 1401 if ($attribs === '') 1402 { 1403 $attribs = $this->strip_attributes; 1404 } 1405 $this->sanitize->strip_attributes($attribs); 1406 } 1407 1408 function set_output_encoding($encoding = 'UTF-8') 1409 { 1410 $this->sanitize->set_output_encoding($encoding); 1411 } 1412 1413 function strip_comments($strip = false) 1414 { 1415 $this->sanitize->strip_comments($strip); 1416 } 1417 1418 /** 1419 * Set element/attribute key/value pairs of HTML attributes 1420 * containing URLs that need to be resolved relative to the feed 1421 * 1422 * @access public 1423 * @since 1.0 1424 * @param array $element_attribute Element/attribute key/value pairs 1425 */ 1426 function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite')) 1427 { 1428 $this->sanitize->set_url_replacements($element_attribute); 1429 } 1430 1431 /** 1432 * Set the handler to enable the display of cached favicons. 1433 * 1434 * @access public 1435 * @param str $page Web-accessible path to the handler_favicon.php file. 1436 * @param str $qs The query string that the value should be passed to. 1437 */ 1438 function set_favicon_handler($page = false, $qs = 'i') 1439 { 1440 if ($page != false) 1441 { 1442 $this->favicon_handler = $page . '?' . $qs . '='; 1443 } 1444 else 1445 { 1446 $this->favicon_handler = ''; 1447 } 1448 } 1449 1450 /** 1451 * Set the handler to enable the display of cached images. 1452 * 1453 * @access public 1454 * @param str $page Web-accessible path to the handler_image.php file. 1455 * @param str $qs The query string that the value should be passed to. 1456 */ 1457 function set_image_handler($page = false, $qs = 'i') 1458 { 1459 if ($page != false) 1460 { 1461 $this->sanitize->set_image_handler($page . '?' . $qs . '='); 1462 } 1463 else 1464 { 1465 $this->image_handler = ''; 1466 } 1467 } 1468 1469 /** 1470 * Set the limit for items returned per-feed with multifeeds. 1471 * 1472 * @access public 1473 * @param integer $limit The maximum number of items to return. 1474 */ 1475 function set_item_limit($limit = 0) 1476 { 1477 $this->item_limit = (int) $limit; 1478 } 1479 1480 function init() 1481 { 1482 if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre')) 1483 { 1484 return false; 1485 } 1486 if (isset($_GET[$this->javascript])) 1487 { 1488 if (function_exists('ob_gzhandler')) 1489 { 1490 ob_start('ob_gzhandler'); 1491 } 1492 header('Content-type: text/javascript; charset: UTF-8'); 1493 header('Cache-Control: must-revalidate'); 1494 header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days 1495 ?> 1496 function embed_odeo(link) { 1497 document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>'); 1498 } 1499 1500 function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) { 1501 if (placeholder != '') { 1502 document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); 1503 } 1504 else { 1505 document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); 1506 } 1507 } 1508 1509 function embed_flash(bgcolor, width, height, link, loop, type) { 1510 document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>'); 1511 } 1512 1513 function embed_flv(width, height, link, placeholder, loop, player) { 1514 document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>'); 1515 } 1516 1517 function embed_wmedia(width, height, link) { 1518 document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>'); 1519 } 1520 <?php 1521 exit; 1522 } 1523 1524 // Pass whatever was set with config options over to the sanitizer. 1525 $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class); 1526 $this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen); 1527 1528 if ($this->feed_url !== null || $this->raw_data !== null) 1529 { 1530 $this->data = array(); 1531 $this->multifeed_objects = array(); 1532 $cache = false; 1533 1534 if ($this->feed_url !== null) 1535 { 1536 $parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url); 1537 // Decide whether to enable caching 1538 if ($this->cache && $parsed_feed_url['scheme'] !== '') 1539 { 1540 $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc'); 1541 } 1542 // If it's enabled and we don't want an XML dump, use the cache 1543 if ($cache && !$this->xml_dump) 1544 { 1545 // Load the Cache 1546 $this->data = $cache->load(); 1547 if (!empty($this->data)) 1548 { 1549 // If the cache is for an outdated build of SimplePie 1550 if (!isset($this->data['build']) || $this->data['build'] != SIMPLEPIE_BUILD) 1551 { 1552 $cache->unlink(); 1553 $this->data = array(); 1554 } 1555 // If we've hit a collision just rerun it with caching disabled 1556 elseif (isset($this->data['url']) && $this->data['url'] != $this->feed_url) 1557 { 1558 $cache = false; 1559 $this->data = array(); 1560 } 1561 // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL. 1562 elseif (isset($this->data['feed_url'])) 1563 { 1564 // If the autodiscovery cache is still valid use it. 1565 if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) 1566 { 1567 // Do not need to do feed autodiscovery yet. 1568 if ($this->data['feed_url'] == $this->data['url']) 1569 { 1570 $cache->unlink(); 1571 $this->data = array(); 1572 } 1573 else 1574 { 1575 $this->set_feed_url($this->data['feed_url']); 1576 return $this->init(); 1577 } 1578 } 1579 } 1580 // Check if the cache has been updated 1581 elseif ($cache->mtime() + $this->cache_duration < time()) 1582 { 1583 // If we have last-modified and/or etag set 1584 if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) 1585 { 1586 $headers = array(); 1587 if (isset($this->data['headers']['last-modified'])) 1588 { 1589 $headers['if-modified-since'] = $this->data['headers']['last-modified']; 1590 } 1591 if (isset($this->data['headers']['etag'])) 1592 { 1593 $headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"'; 1594 } 1595 $file =& new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen); 1596 if ($file->success) 1597 { 1598 if ($file->status_code == 304) 1599 { 1600 $cache->touch(); 1601 return true; 1602 } 1603 else 1604 { 1605 $headers = $file->headers; 1606 } 1607 } 1608 else 1609 { 1610 unset($file); 1611 } 1612 } 1613 } 1614 // If the cache is still valid, just return true 1615 else 1616 { 1617 return true; 1618 } 1619 } 1620 // If the cache is empty, delete it 1621 else 1622 { 1623 $cache->unlink(); 1624 $this->data = array(); 1625 } 1626 } 1627 // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it. 1628 if (!isset($file)) 1629 { 1630 if (is_a($this->file, 'SimplePie_File') && $this->file->url == $this->feed_url) 1631 { 1632 $file =& $this->file; 1633 } 1634 else 1635 { 1636 $file =& new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen); 1637 } 1638 } 1639 // If the file connection has an error, set SimplePie::error to that and quit 1640 if (!$file->success) 1641 { 1642 $this->error = $file->error; 1643 if (!empty($this->data)) 1644 { 1645 return true; 1646 } 1647 else 1648 { 1649 return false; 1650 } 1651 } 1652 1653 if (!$this->force_feed) 1654 { 1655 // Check if the supplied URL is a feed, if it isn't, look for it. 1656 $locate =& new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class); 1657 if (!$locate->is_feed($file)) 1658 { 1659 // We need to unset this so that if SimplePie::set_file() has been called that object is untouched 1660 unset($file); 1661 if ($file = $locate->find($this->autodiscovery)) 1662 { 1663 if ($cache) 1664 { 1665 $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD); 1666 if (!$cache->save($this)) 1667 { 1668 trigger_error("$cache->name is not writeable", E_USER_WARNING); 1669 } 1670 $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'); 1671 } 1672 $this->feed_url = $file->url; 1673 } 1674 else 1675 { 1676 $this->error = "A feed could not be found at $this->feed_url"; 1677 SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__); 1678 return false; 1679 } 1680 } 1681 $locate = null; 1682 } 1683 1684 $headers = $file->headers; 1685 $data = $file->body; 1686 $sniffer = new $this->content_type_sniffer_class($file); 1687 $sniffed = $sniffer->get_type(); 1688 } 1689 else 1690 { 1691 $data = $this->raw_data; 1692 } 1693 1694 // Set up array of possible encodings 1695 $encodings = array(); 1696 1697 // First check to see if input has been overridden. 1698 if ($this->input_encoding !== false) 1699 { 1700 $encodings[] = $this->input_encoding; 1701 } 1702 1703 $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity'); 1704 $text_types = array('text/xml', 'text/xml-external-parsed-entity'); 1705 1706 // RFC 3023 (only applies to sniffed content) 1707 if (isset($sniffed)) 1708 { 1709 if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml') 1710 { 1711 if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) 1712 { 1713 $encodings[] = strtoupper($charset[1]); 1714 } 1715 $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data)); 1716 $encodings[] = 'UTF-8'; 1717 } 1718 elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml') 1719 { 1720 if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) 1721 { 1722 $encodings[] = $charset[1]; 1723 } 1724 $encodings[] = 'US-ASCII'; 1725 } 1726 // Text MIME-type default 1727 elseif (substr($sniffed, 0, 5) === 'text/') 1728 { 1729 $encodings[] = 'US-ASCII'; 1730 } 1731 } 1732 1733 // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1 1734 $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data)); 1735 $encodings[] = 'UTF-8'; 1736 $encodings[] = 'ISO-8859-1'; 1737 1738 // There's no point in trying an encoding twice 1739 $encodings = array_unique($encodings); 1740 1741 // If we want the XML, just output that with the most likely encoding and quit 1742 if ($this->xml_dump) 1743 { 1744 header('Content-type: text/xml; charset=' . $encodings[0]); 1745 echo $data; 1746 exit; 1747 } 1748 1749 // Loop through each possible encoding, till we return something, or run out of possibilities 1750 foreach ($encodings as $encoding) 1751 { 1752 // Change the encoding to UTF-8 (as we always use UTF-8 internally) 1753 if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8')) 1754 { 1755 // Create new parser 1756 $parser =& new $this->parser_class(); 1757 1758 // If it's parsed fine 1759 if ($parser->parse($utf8_data, 'UTF-8')) 1760 { 1761 $this->data = $parser->get_data(); 1762 if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE) 1763 { 1764 if (isset($headers)) 1765 { 1766 $this->data['headers'] = $headers; 1767 } 1768 $this->data['build'] = SIMPLEPIE_BUILD; 1769 1770 // Cache the file if caching is enabled 1771 if ($cache && !$cache->save($this)) 1772 { 1773 trigger_error("$cache->name is not writeable", E_USER_WARNING); 1774 } 1775 return true; 1776 } 1777 else 1778 { 1779 $this->error = "A feed could not be found at $this->feed_url"; 1780 SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__); 1781 return false; 1782 } 1783 } 1784 } 1785 } 1786 // We have an error, just set SimplePie::error to it and quit 1787 $this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column()); 1788 SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__); 1789 return false; 1790 } 1791 elseif (!empty($this->multifeed_url)) 1792 { 1793 $i = 0; 1794 $success = 0; 1795 $this->multifeed_objects = array(); 1796 foreach ($this->multifeed_url as $url) 1797 { 1798 if (SIMPLEPIE_PHP5) 1799 { 1800 // This keyword needs to defy coding standards for PHP4 compatibility 1801 $this->multifeed_objects[$i] = clone($this); 1802 } 1803 else 1804 { 1805 $this->multifeed_objects[$i] = $this; 1806 } 1807 $this->multifeed_objects[$i]->set_feed_url($url); 1808 $success |= $this->multifeed_objects[$i]->init(); 1809 $i++; 1810 } 1811 return (bool) $success; 1812 } 1813 else 1814 { 1815 return false; 1816 } 1817 } 1818 1819 /** 1820 * Return the error message for the occured error 1821 * 1822 * @access public 1823 * @return string Error message 1824 */ 1825 function error() 1826 { 1827 return $this->error; 1828 } 1829 1830 function get_encoding() 1831 { 1832 return $this->sanitize->output_encoding; 1833 } 1834 1835 function handle_content_type($mime = 'text/html') 1836 { 1837 if (!headers_sent()) 1838 { 1839 $header = "Content-type: $mime;"; 1840 if ($this->get_encoding()) 1841 { 1842 $header .= ' charset=' . $this->get_encoding(); 1843 } 1844 else 1845 { 1846 $header .= ' charset=UTF-8'; 1847 } 1848 header($header); 1849 } 1850 } 1851 1852 function get_type() 1853 { 1854 if (!isset($this->data['type'])) 1855 { 1856 $this->data['type'] = SIMPLEPIE_TYPE_ALL; 1857 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'])) 1858 { 1859 $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10; 1860 } 1861 elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'])) 1862 { 1863 $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03; 1864 } 1865 elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'])) 1866 { 1867 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel']) 1868 || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image']) 1869 || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']) 1870 || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput'])) 1871 { 1872 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10; 1873 } 1874 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel']) 1875 || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image']) 1876 || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']) 1877 || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput'])) 1878 { 1879 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090; 1880 } 1881 } 1882 elseif (isset($this->data['child']['']['rss'])) 1883 { 1884 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL; 1885 if (isset($this->data['child']['']['rss'][0]['attribs']['']['version'])) 1886 { 1887 switch (trim($this->data['child']['']['rss'][0]['attribs']['']['version'])) 1888 { 1889 case '0.91': 1890 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091; 1891 if (isset($this->data['child']['']['rss'][0]['child']['']['skiphours']['hour'][0]['data'])) 1892 { 1893 switch (trim($this->data['child']['']['rss'][0]['child']['']['skiphours']['hour'][0]['data'])) 1894 { 1895 case '0': 1896 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE; 1897 break; 1898 1899 case '24': 1900 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND; 1901 break; 1902 } 1903 } 1904 break; 1905 1906 case '0.92': 1907 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092; 1908 break; 1909 1910 case '0.93': 1911 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093; 1912 break; 1913 1914 case '0.94': 1915 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094; 1916 break; 1917 1918 case '2.0': 1919 $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20; 1920 break; 1921 } 1922 } 1923 } 1924 else 1925 { 1926 $this->data['type'] = SIMPLEPIE_TYPE_NONE; 1927 } 1928 } 1929 return $this->data['type']; 1930 } 1931 1932 /** 1933 * Returns the URL for the favicon of the feed's website. 1934 * 1935 * @todo Cache atom:icon 1936 * @access public 1937 * @since 1.0 1938 */ 1939 function get_favicon() 1940 { 1941 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) 1942 { 1943 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 1944 } 1945 elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url)) 1946 { 1947 $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url); 1948 1949 if ($this->cache && $this->favicon_handler) 1950 { 1951 $favicon_filename = call_user_func($this->cache_name_function, $favicon); 1952 $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi'); 1953 1954 if ($cache->load()) 1955 { 1956 return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI); 1957 } 1958 else 1959 { 1960 $file =& new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen); 1961 1962 if ($file->success && ($file->status_code == 200 || ($file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0) 1963 { 1964 $sniffer = new $this->content_type_sniffer_class($file); 1965 if (substr($sniffer->get_type(), 0, 6) === 'image/') 1966 { 1967 if ($cache->save(array('headers' => $file->headers, 'body' => $file->body))) 1968 { 1969 return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI); 1970 } 1971 else 1972 { 1973 trigger_error("$cache->name is not writeable", E_USER_WARNING); 1974 return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI); 1975 } 1976 } 1977 } 1978 } 1979 } 1980 else 1981 { 1982 return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI); 1983 } 1984 } 1985 return false; 1986 } 1987 1988 /** 1989 * @todo If we have a perm redirect we should return the new URL 1990 * @todo When we make the above change, let's support <itunes:new-feed-url> as well 1991 * @todo Also, |atom:link|@rel=self 1992 */ 1993 function subscribe_url() 1994 { 1995 if ($this->feed_url !== null) 1996 { 1997 return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI); 1998 } 1999 else 2000 { 2001 return null; 2002 } 2003 } 2004 2005 function subscribe_feed() 2006 { 2007 if ($this->feed_url !== null) 2008 { 2009 return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI); 2010 } 2011 else 2012 { 2013 return null; 2014 } 2015 } 2016 2017 function subscribe_outlook() 2018 { 2019 if ($this->feed_url !== null) 2020 { 2021 return 'outlook' . $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI); 2022 } 2023 else 2024 { 2025 return null; 2026 } 2027 } 2028 2029 function subscribe_podcast() 2030 { 2031 if ($this->feed_url !== null) 2032 { 2033 return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI); 2034 } 2035 else 2036 { 2037 return null; 2038 } 2039 } 2040 2041 function subscribe_itunes() 2042 { 2043 if ($this->feed_url !== null) 2044 { 2045 return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI); 2046 } 2047 else 2048 { 2049 return null; 2050 } 2051 } 2052 2053 /** 2054 * Creates the subscribe_* methods' return data 2055 * 2056 * @access private 2057 * @param string $feed_url String to prefix to the feed URL 2058 * @param string $site_url String to prefix to the site URL (and 2059 * suffix to the feed URL) 2060 * @return mixed URL if feed exists, false otherwise 2061 */ 2062 function subscribe_service($feed_url, $site_url = null) 2063 { 2064 if ($this->subscribe_url()) 2065 { 2066 $return = $this->sanitize($feed_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->feed_url); 2067 if ($site_url !== null && $this->get_link() !== null) 2068 { 2069 $return .= $this->sanitize($site_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_link()); 2070 } 2071 return $return; 2072 } 2073 else 2074 { 2075 return null; 2076 } 2077 } 2078 2079 function subscribe_aol() 2080 { 2081 return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url='); 2082 } 2083 2084 function subscribe_bloglines() 2085 { 2086 return urldecode($this->subscribe_service('http://www.bloglines.com/sub/')); 2087 } 2088 2089 function subscribe_eskobo() 2090 { 2091 return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage='); 2092 } 2093 2094 function subscribe_feedfeeds() 2095 { 2096 return $this->subscribe_service('http://www.feedfeeds.com/add?feed='); 2097 } 2098 2099 function subscribe_feedster() 2100 { 2101 return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl='); 2102 } 2103 2104 function subscribe_google() 2105 { 2106 return $this->subscribe_service('http://fusion.google.com/add?feedurl='); 2107 } 2108 2109 function subscribe_gritwire() 2110 { 2111 return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl='); 2112 } 2113 2114 function subscribe_msn() 2115 { 2116 return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru='); 2117 } 2118 2119 function subscribe_netvibes() 2120 { 2121 return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url='); 2122 } 2123 2124 function subscribe_newsburst() 2125 { 2126 return $this->subscribe_service('http://www.newsburst.com/Source/?add='); 2127 } 2128 2129 function subscribe_newsgator() 2130 { 2131 return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url='); 2132 } 2133 2134 function subscribe_odeo() 2135 { 2136 return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed='); 2137 } 2138 2139 function subscribe_podnova() 2140 { 2141 return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url='); 2142 } 2143 2144 function subscribe_rojo() 2145 { 2146 return $this->subscribe_service('http://www.rojo.com/add-subscription?resource='); 2147 } 2148 2149 function subscribe_yahoo() 2150 { 2151 return $this->subscribe_service('http://add.my.yahoo.com/rss?url='); 2152 } 2153 2154 function get_feed_tags($namespace, $tag) 2155 { 2156 $type = $this->get_type(); 2157 if ($type & SIMPLEPIE_TYPE_ATOM_10) 2158 { 2159 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag])) 2160 { 2161 return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]; 2162 } 2163 } 2164 if ($type & SIMPLEPIE_TYPE_ATOM_03) 2165 { 2166 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag])) 2167 { 2168 return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]; 2169 } 2170 } 2171 if ($type & SIMPLEPIE_TYPE_RSS_RDF) 2172 { 2173 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag])) 2174 { 2175 return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]; 2176 } 2177 } 2178 if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) 2179 { 2180 if (isset($this->data['child']['']['rss'][0]['child'][$namespace][$tag])) 2181 { 2182 return $this->data['child']['']['rss'][0]['child'][$namespace][$tag]; 2183 } 2184 } 2185 return null; 2186 } 2187 2188 function get_channel_tags($namespace, $tag) 2189 { 2190 $type = $this->get_type(); 2191 if ($type & SIMPLEPIE_TYPE_ATOM_ALL) 2192 { 2193 if ($return = $this->get_feed_tags($namespace, $tag)) 2194 { 2195 return $return; 2196 } 2197 } 2198 if ($type & SIMPLEPIE_TYPE_RSS_10) 2199 { 2200 if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel')) 2201 { 2202 if (isset($channel[0]['child'][$namespace][$tag])) 2203 { 2204 return $channel[0]['child'][$namespace][$tag]; 2205 } 2206 } 2207 } 2208 if ($type & SIMPLEPIE_TYPE_RSS_090) 2209 { 2210 if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel')) 2211 { 2212 if (isset($channel[0]['child'][$namespace][$tag])) 2213 { 2214 return $channel[0]['child'][$namespace][$tag]; 2215 } 2216 } 2217 } 2218 if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) 2219 { 2220 if ($channel = $this->get_feed_tags('', 'channel')) 2221 { 2222 if (isset($channel[0]['child'][$namespace][$tag])) 2223 { 2224 return $channel[0]['child'][$namespace][$tag]; 2225 } 2226 } 2227 } 2228 return null; 2229 } 2230 2231 function get_image_tags($namespace, $tag) 2232 { 2233 $type = $this->get_type(); 2234 if ($type & SIMPLEPIE_TYPE_RSS_10) 2235 { 2236 if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image')) 2237 { 2238 if (isset($image[0]['child'][$namespace][$tag])) 2239 { 2240 return $image[0]['child'][$namespace][$tag]; 2241 } 2242 } 2243 } 2244 if ($type & SIMPLEPIE_TYPE_RSS_090) 2245 { 2246 if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image')) 2247 { 2248 if (isset($image[0]['child'][$namespace][$tag])) 2249 { 2250 return $image[0]['child'][$namespace][$tag]; 2251 } 2252 } 2253 } 2254 if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) 2255 { 2256 if ($image = $this->get_channel_tags('', 'image')) 2257 { 2258 if (isset($image[0]['child'][$namespace][$tag])) 2259 { 2260 return $image[0]['child'][$namespace][$tag]; 2261 } 2262 } 2263 } 2264 return null; 2265 } 2266 2267 function get_base($element = array()) 2268 { 2269 if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base'])) 2270 { 2271 return $element['xml_base']; 2272 } 2273 elseif ($this->get_link() !== null) 2274 { 2275 return $this->get_link(); 2276 } 2277 else 2278 { 2279 return $this->subscribe_url(); 2280 } 2281 } 2282 2283 function sanitize($data, $type, $base = '') 2284 { 2285 return $this->sanitize->sanitize($data, $type, $base); 2286 } 2287 2288 function get_title() 2289 { 2290 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) 2291 { 2292 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 2293 } 2294 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) 2295 { 2296 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 2297 } 2298 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) 2299 { 2300 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 2301 } 2302 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) 2303 { 2304 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 2305 } 2306 elseif ($return = $this->get_channel_tags('', 'title')) 2307 { 2308 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 2309 } 2310 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) 2311 { 2312 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2313 } 2314 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) 2315 { 2316 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2317 } 2318 else 2319 { 2320 return null; 2321 } 2322 } 2323 2324 function get_category($key = 0) 2325 { 2326 $categories = $this->get_categories(); 2327 if (isset($categories[$key])) 2328 { 2329 return $categories[$key]; 2330 } 2331 else 2332 { 2333 return null; 2334 } 2335 } 2336 2337 function get_categories() 2338 { 2339 $categories = array(); 2340 2341 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) 2342 { 2343 $term = null; 2344 $scheme = null; 2345 $label = null; 2346 if (isset($category['attribs']['']['term'])) 2347 { 2348 $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); 2349 } 2350 if (isset($category['attribs']['']['scheme'])) 2351 { 2352 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 2353 } 2354 if (isset($category['attribs']['']['label'])) 2355 { 2356 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 2357 } 2358 $categories[] =& new $this->category_class($term, $scheme, $label); 2359 } 2360 foreach ((array) $this->get_channel_tags('', 'category') as $category) 2361 { 2362 $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 2363 } 2364 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) 2365 { 2366 $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 2367 } 2368 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) 2369 { 2370 $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 2371 } 2372 2373 if (!empty($categories)) 2374 { 2375 return SimplePie_Misc::array_unique($categories); 2376 } 2377 else 2378 { 2379 return null; 2380 } 2381 } 2382 2383 function get_author($key = 0) 2384 { 2385 $authors = $this->get_authors(); 2386 if (isset($authors[$key])) 2387 { 2388 return $authors[$key]; 2389 } 2390 else 2391 { 2392 return null; 2393 } 2394 } 2395 2396 function get_authors() 2397 { 2398 $authors = array(); 2399 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) 2400 { 2401 $name = null; 2402 $uri = null; 2403 $email = null; 2404 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 2405 { 2406 $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2407 } 2408 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 2409 { 2410 $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); 2411 } 2412 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 2413 { 2414 $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2415 } 2416 if ($name !== null || $email !== null || $uri !== null) 2417 { 2418 $authors[] =& new $this->author_class($name, $uri, $email); 2419 } 2420 } 2421 if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) 2422 { 2423 $name = null; 2424 $url = null; 2425 $email = null; 2426 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 2427 { 2428 $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2429 } 2430 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 2431 { 2432 $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); 2433 } 2434 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 2435 { 2436 $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2437 } 2438 if ($name !== null || $email !== null || $url !== null) 2439 { 2440 $authors[] =& new $this->author_class($name, $url, $email); 2441 } 2442 } 2443 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) 2444 { 2445 $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 2446 } 2447 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) 2448 { 2449 $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 2450 } 2451 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) 2452 { 2453 $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 2454 } 2455 2456 if (!empty($authors)) 2457 { 2458 return SimplePie_Misc::array_unique($authors); 2459 } 2460 else 2461 { 2462 return null; 2463 } 2464 } 2465 2466 function get_contributor($key = 0) 2467 { 2468 $contributors = $this->get_contributors(); 2469 if (isset($contributors[$key])) 2470 { 2471 return $contributors[$key]; 2472 } 2473 else 2474 { 2475 return null; 2476 } 2477 } 2478 2479 function get_contributors() 2480 { 2481 $contributors = array(); 2482 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) 2483 { 2484 $name = null; 2485 $uri = null; 2486 $email = null; 2487 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 2488 { 2489 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2490 } 2491 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 2492 { 2493 $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); 2494 } 2495 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 2496 { 2497 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2498 } 2499 if ($name !== null || $email !== null || $uri !== null) 2500 { 2501 $contributors[] =& new $this->author_class($name, $uri, $email); 2502 } 2503 } 2504 foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) 2505 { 2506 $name = null; 2507 $url = null; 2508 $email = null; 2509 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 2510 { 2511 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2512 } 2513 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 2514 { 2515 $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); 2516 } 2517 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 2518 { 2519 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2520 } 2521 if ($name !== null || $email !== null || $url !== null) 2522 { 2523 $contributors[] =& new $this->author_class($name, $url, $email); 2524 } 2525 } 2526 2527 if (!empty($contributors)) 2528 { 2529 return SimplePie_Misc::array_unique($contributors); 2530 } 2531 else 2532 { 2533 return null; 2534 } 2535 } 2536 2537 function get_link($key = 0, $rel = 'alternate') 2538 { 2539 $links = $this->get_links($rel); 2540 if (isset($links[$key])) 2541 { 2542 return $links[$key]; 2543 } 2544 else 2545 { 2546 return null; 2547 } 2548 } 2549 2550 /** 2551 * Added for parity between the parent-level and the item/entry-level. 2552 */ 2553 function get_permalink() 2554 { 2555 return $this->get_link(0); 2556 } 2557 2558 function get_links($rel = 'alternate') 2559 { 2560 if (!isset($this->data['links'])) 2561 { 2562 $this->data['links'] = array(); 2563 if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) 2564 { 2565 foreach ($links as $link) 2566 { 2567 if (isset($link['attribs']['']['href'])) 2568 { 2569 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 2570 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 2571 } 2572 } 2573 } 2574 if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) 2575 { 2576 foreach ($links as $link) 2577 { 2578 if (isset($link['attribs']['']['href'])) 2579 { 2580 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 2581 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 2582 2583 } 2584 } 2585 } 2586 if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) 2587 { 2588 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 2589 } 2590 if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) 2591 { 2592 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 2593 } 2594 if ($links = $this->get_channel_tags('', 'link')) 2595 { 2596 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 2597 } 2598 2599 $keys = array_keys($this->data['links']); 2600 foreach ($keys as $key) 2601 { 2602 if (SimplePie_Misc::is_isegment_nz_nc($key)) 2603 { 2604 if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) 2605 { 2606 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); 2607 $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; 2608 } 2609 else 2610 { 2611 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; 2612 } 2613 } 2614 elseif (substr($key, 0, 41) == SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) 2615 { 2616 $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; 2617 } 2618 $this->data['links'][$key] = array_unique($this->data['links'][$key]); 2619 } 2620 } 2621 2622 if (isset($this->data['links'][$rel])) 2623 { 2624 return $this->data['links'][$rel]; 2625 } 2626 else 2627 { 2628 return null; 2629 } 2630 } 2631 2632 function get_description() 2633 { 2634 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) 2635 { 2636 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 2637 } 2638 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) 2639 { 2640 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 2641 } 2642 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) 2643 { 2644 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 2645 } 2646 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) 2647 { 2648 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 2649 } 2650 elseif ($return = $this->get_channel_tags('', 'description')) 2651 { 2652 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 2653 } 2654 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) 2655 { 2656 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2657 } 2658 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) 2659 { 2660 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2661 } 2662 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) 2663 { 2664 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 2665 } 2666 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) 2667 { 2668 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 2669 } 2670 else 2671 { 2672 return null; 2673 } 2674 } 2675 2676 function get_copyright() 2677 { 2678 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) 2679 { 2680 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 2681 } 2682 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) 2683 { 2684 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 2685 } 2686 elseif ($return = $this->get_channel_tags('', 'copyright')) 2687 { 2688 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2689 } 2690 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) 2691 { 2692 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2693 } 2694 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) 2695 { 2696 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2697 } 2698 else 2699 { 2700 return null; 2701 } 2702 } 2703 2704 function get_language() 2705 { 2706 if ($return = $this->get_channel_tags('', 'language')) 2707 { 2708 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2709 } 2710 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) 2711 { 2712 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2713 } 2714 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) 2715 { 2716 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2717 } 2718 elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'])) 2719 { 2720 return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); 2721 } 2722 elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'])) 2723 { 2724 return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); 2725 } 2726 elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'])) 2727 { 2728 return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); 2729 } 2730 elseif (isset($this->data['headers']['content-language'])) 2731 { 2732 return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT); 2733 } 2734 else 2735 { 2736 return null; 2737 } 2738 } 2739 2740 function get_latitude() 2741 { 2742 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) 2743 { 2744 return (float) $return[0]['data']; 2745 } 2746 elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match)) 2747 { 2748 return (float) $match[1]; 2749 } 2750 else 2751 { 2752 return null; 2753 } 2754 } 2755 2756 function get_longitude() 2757 { 2758 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) 2759 { 2760 return (float) $return[0]['data']; 2761 } 2762 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) 2763 { 2764 return (float) $return[0]['data']; 2765 } 2766 elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match)) 2767 { 2768 return (float) $match[2]; 2769 } 2770 else 2771 { 2772 return null; 2773 } 2774 } 2775 2776 function get_image_title() 2777 { 2778 if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) 2779 { 2780 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2781 } 2782 elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) 2783 { 2784 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2785 } 2786 elseif ($return = $this->get_image_tags('', 'title')) 2787 { 2788 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2789 } 2790 elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) 2791 { 2792 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2793 } 2794 elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) 2795 { 2796 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 2797 } 2798 else 2799 { 2800 return null; 2801 } 2802 } 2803 2804 function get_image_url() 2805 { 2806 if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) 2807 { 2808 return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); 2809 } 2810 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) 2811 { 2812 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2813 } 2814 elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) 2815 { 2816 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2817 } 2818 elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url')) 2819 { 2820 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2821 } 2822 elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url')) 2823 { 2824 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2825 } 2826 elseif ($return = $this->get_image_tags('', 'url')) 2827 { 2828 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2829 } 2830 else 2831 { 2832 return null; 2833 } 2834 } 2835 2836 function get_image_link() 2837 { 2838 if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) 2839 { 2840 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2841 } 2842 elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) 2843 { 2844 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2845 } 2846 elseif ($return = $this->get_image_tags('', 'link')) 2847 { 2848 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 2849 } 2850 else 2851 { 2852 return null; 2853 } 2854 } 2855 2856 function get_image_width() 2857 { 2858 if ($return = $this->get_image_tags('', 'width')) 2859 { 2860 return round($return[0]['data']); 2861 } 2862 elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags('', 'url')) 2863 { 2864 return 88.0; 2865 } 2866 else 2867 { 2868 return null; 2869 } 2870 } 2871 2872 function get_image_height() 2873 { 2874 if ($return = $this->get_image_tags('', 'height')) 2875 { 2876 return round($return[0]['data']); 2877 } 2878 elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags('', 'url')) 2879 { 2880 return 31.0; 2881 } 2882 else 2883 { 2884 return null; 2885 } 2886 } 2887 2888 function get_item_quantity($max = 0) 2889 { 2890 $qty = count($this->get_items()); 2891 if ($max == 0) 2892 { 2893 return $qty; 2894 } 2895 else 2896 { 2897 return ($qty > $max) ? $max : $qty; 2898 } 2899 } 2900 2901 function get_item($key = 0) 2902 { 2903 $items = $this->get_items(); 2904 if (isset($items[$key])) 2905 { 2906 return $items[$key]; 2907 } 2908 else 2909 { 2910 return null; 2911 } 2912 } 2913 2914 function get_items($start = 0, $end = 0) 2915 { 2916 if (!empty($this->multifeed_objects)) 2917 { 2918 return SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit); 2919 } 2920 elseif (!isset($this->data['items'])) 2921 { 2922 if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry')) 2923 { 2924 $keys = array_keys($items); 2925 foreach ($keys as $key) 2926 { 2927 $this->data['items'][] =& new $this->item_class($this, $items[$key]); 2928 } 2929 } 2930 if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry')) 2931 { 2932 $keys = array_keys($items); 2933 foreach ($keys as $key) 2934 { 2935 $this->data['items'][] =& new $this->item_class($this, $items[$key]); 2936 } 2937 } 2938 if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item')) 2939 { 2940 $keys = array_keys($items); 2941 foreach ($keys as $key) 2942 { 2943 $this->data['items'][] =& new $this->item_class($this, $items[$key]); 2944 } 2945 } 2946 if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item')) 2947 { 2948 $keys = array_keys($items); 2949 foreach ($keys as $key) 2950 { 2951 $this->data['items'][] =& new $this->item_class($this, $items[$key]); 2952 } 2953 } 2954 if ($items = $this->get_channel_tags('', 'item')) 2955 { 2956 $keys = array_keys($items); 2957 foreach ($keys as $key) 2958 { 2959 $this->data['items'][] =& new $this->item_class($this, $items[$key]); 2960 } 2961 } 2962 } 2963 2964 if (!empty($this->data['items'])) 2965 { 2966 // If we want to order it by date, check if all items have a date, and then sort it 2967 if ($this->order_by_date) 2968 { 2969 if (!isset($this->data['ordered_items'])) 2970 { 2971 $do_sort = true; 2972 foreach ($this->data['items'] as $item) 2973 { 2974 if (!$item->get_date('U')) 2975 { 2976 $do_sort = false; 2977 break; 2978 } 2979 } 2980 $item = null; 2981 $this->data['ordered_items'] = $this->data['items']; 2982 if ($do_sort) 2983 { 2984 usort($this->data['ordered_items'], array(&$this, 'sort_items')); 2985 } 2986 } 2987 $items = $this->data['ordered_items']; 2988 } 2989 else 2990 { 2991 $items = $this->data['items']; 2992 } 2993 2994 // Slice the data as desired 2995 if ($end == 0) 2996 { 2997 return array_slice($items, $start); 2998 } 2999 else 3000 { 3001 return array_slice($items, $start, $end); 3002 } 3003 } 3004 else 3005 { 3006 return array(); 3007 } 3008 } 3009 3010 function sort_items($a, $b) 3011 { 3012 return $a->get_date('U') <= $b->get_date('U'); 3013 } 3014 3015 function merge_items($urls, $start = 0, $end = 0, $limit = 0) 3016 { 3017 if (is_array($urls) && sizeof($urls) > 0) 3018 { 3019 $items = array(); 3020 foreach ($urls as $arg) 3021 { 3022 if (is_a($arg, 'SimplePie')) 3023 { 3024 $items = array_merge($items, $arg->get_items(0, $limit)); 3025 } 3026 else 3027 { 3028 trigger_error('Arguments must be SimplePie objects', E_USER_WARNING); 3029 } 3030 } 3031 3032 $do_sort = true; 3033 foreach ($items as $item) 3034 { 3035 if (!$item->get_date('U')) 3036 { 3037 $do_sort = false; 3038 break; 3039 } 3040 } 3041 $item = null; 3042 if ($do_sort) 3043 { 3044 usort($items, array('SimplePie', 'sort_items')); 3045 } 3046 3047 if ($end == 0) 3048 { 3049 return array_slice($items, $start); 3050 } 3051 else 3052 { 3053 return array_slice($items, $start, $end); 3054 } 3055 } 3056 else 3057 { 3058 trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING); 3059 return array(); 3060 } 3061 } 3062 } 3063 3064 class SimplePie_Item 3065 { 3066 var $feed; 3067 var $data = array(); 3068 3069 function SimplePie_Item($feed, $data) 3070 { 3071 $this->feed = $feed; 3072 $this->data = $data; 3073 } 3074 3075 function __toString() 3076 { 3077 return md5(serialize($this->data)); 3078 } 3079 3080 /** 3081 * Remove items that link back to this before destroying this object 3082 */ 3083 function __destruct() 3084 { 3085 unset($this->feed); 3086 } 3087 3088 function get_item_tags($namespace, $tag) 3089 { 3090 if (isset($this->data['child'][$namespace][$tag])) 3091 { 3092 return $this->data['child'][$namespace][$tag]; 3093 } 3094 else 3095 { 3096 return null; 3097 } 3098 } 3099 3100 function get_base($element = array()) 3101 { 3102 return $this->feed->get_base($element); 3103 } 3104 3105 function sanitize($data, $type, $base = '') 3106 { 3107 return $this->feed->sanitize($data, $type, $base); 3108 } 3109 3110 function get_feed() 3111 { 3112 return $this->feed; 3113 } 3114 3115 function get_id($hash = false) 3116 { 3117 if (!$hash) 3118 { 3119 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) 3120 { 3121 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3122 } 3123 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) 3124 { 3125 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3126 } 3127 elseif ($return = $this->get_item_tags('', 'guid')) 3128 { 3129 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3130 } 3131 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier')) 3132 { 3133 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3134 } 3135 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier')) 3136 { 3137 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3138 } 3139 elseif (($return = $this->get_permalink()) !== null) 3140 { 3141 return $return; 3142 } 3143 elseif (($return = $this->get_title()) !== null) 3144 { 3145 return $return; 3146 } 3147 } 3148 if ($this->get_permalink() !== null || $this->get_title() !== null) 3149 { 3150 return md5($this->get_permalink() . $this->get_title()); 3151 } 3152 else 3153 { 3154 return md5(serialize($this->data)); 3155 } 3156 } 3157 3158 function get_title() 3159 { 3160 if (!isset($this->data['title'])) 3161 { 3162 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) 3163 { 3164 $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3165 } 3166 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) 3167 { 3168 $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3169 } 3170 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) 3171 { 3172 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 3173 } 3174 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) 3175 { 3176 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 3177 } 3178 elseif ($return = $this->get_item_tags('', 'title')) 3179 { 3180 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 3181 } 3182 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) 3183 { 3184 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3185 } 3186 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) 3187 { 3188 $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3189 } 3190 else 3191 { 3192 $this->data['title'] = null; 3193 } 3194 } 3195 return $this->data['title']; 3196 } 3197 3198 function get_description($description_only = false) 3199 { 3200 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary')) 3201 { 3202 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3203 } 3204 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary')) 3205 { 3206 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3207 } 3208 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) 3209 { 3210 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 3211 } 3212 elseif ($return = $this->get_item_tags('', 'description')) 3213 { 3214 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 3215 } 3216 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) 3217 { 3218 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3219 } 3220 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) 3221 { 3222 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3223 } 3224 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) 3225 { 3226 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 3227 } 3228 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) 3229 { 3230 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3231 } 3232 elseif (!$description_only) 3233 { 3234 return $this->get_content(true); 3235 } 3236 else 3237 { 3238 return null; 3239 } 3240 } 3241 3242 function get_content($content_only = false) 3243 { 3244 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) 3245 { 3246 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3247 } 3248 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) 3249 { 3250 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3251 } 3252 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) 3253 { 3254 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 3255 } 3256 elseif (!$content_only) 3257 { 3258 return $this->get_description(true); 3259 } 3260 else 3261 { 3262 return null; 3263 } 3264 } 3265 3266 function get_category($key = 0) 3267 { 3268 $categories = $this->get_categories(); 3269 if (isset($categories[$key])) 3270 { 3271 return $categories[$key]; 3272 } 3273 else 3274 { 3275 return null; 3276 } 3277 } 3278 3279 function get_categories() 3280 { 3281 $categories = array(); 3282 3283 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) 3284 { 3285 $term = null; 3286 $scheme = null; 3287 $label = null; 3288 if (isset($category['attribs']['']['term'])) 3289 { 3290 $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); 3291 } 3292 if (isset($category['attribs']['']['scheme'])) 3293 { 3294 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 3295 } 3296 if (isset($category['attribs']['']['label'])) 3297 { 3298 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 3299 } 3300 $categories[] =& new $this->feed->category_class($term, $scheme, $label); 3301 } 3302 foreach ((array) $this->get_item_tags('', 'category') as $category) 3303 { 3304 $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 3305 } 3306 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) 3307 { 3308 $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 3309 } 3310 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) 3311 { 3312 $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 3313 } 3314 3315 if (!empty($categories)) 3316 { 3317 return SimplePie_Misc::array_unique($categories); 3318 } 3319 else 3320 { 3321 return null; 3322 } 3323 } 3324 3325 function get_author($key = 0) 3326 { 3327 $authors = $this->get_authors(); 3328 if (isset($authors[$key])) 3329 { 3330 return $authors[$key]; 3331 } 3332 else 3333 { 3334 return null; 3335 } 3336 } 3337 3338 function get_contributor($key = 0) 3339 { 3340 $contributors = $this->get_contributors(); 3341 if (isset($contributors[$key])) 3342 { 3343 return $contributors[$key]; 3344 } 3345 else 3346 { 3347 return null; 3348 } 3349 } 3350 3351 function get_contributors() 3352 { 3353 $contributors = array(); 3354 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) 3355 { 3356 $name = null; 3357 $uri = null; 3358 $email = null; 3359 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 3360 { 3361 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3362 } 3363 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 3364 { 3365 $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); 3366 } 3367 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 3368 { 3369 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3370 } 3371 if ($name !== null || $email !== null || $uri !== null) 3372 { 3373 $contributors[] =& new $this->feed->author_class($name, $uri, $email); 3374 } 3375 } 3376 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) 3377 { 3378 $name = null; 3379 $url = null; 3380 $email = null; 3381 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 3382 { 3383 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3384 } 3385 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 3386 { 3387 $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); 3388 } 3389 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 3390 { 3391 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3392 } 3393 if ($name !== null || $email !== null || $url !== null) 3394 { 3395 $contributors[] =& new $this->feed->author_class($name, $url, $email); 3396 } 3397 } 3398 3399 if (!empty($contributors)) 3400 { 3401 return SimplePie_Misc::array_unique($contributors); 3402 } 3403 else 3404 { 3405 return null; 3406 } 3407 } 3408 3409 /** 3410 * @todo Atom inheritance (item author, source author, feed author) 3411 */ 3412 function get_authors() 3413 { 3414 $authors = array(); 3415 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) 3416 { 3417 $name = null; 3418 $uri = null; 3419 $email = null; 3420 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 3421 { 3422 $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3423 } 3424 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 3425 { 3426 $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); 3427 } 3428 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 3429 { 3430 $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3431 } 3432 if ($name !== null || $email !== null || $uri !== null) 3433 { 3434 $authors[] =& new $this->feed->author_class($name, $uri, $email); 3435 } 3436 } 3437 if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) 3438 { 3439 $name = null; 3440 $url = null; 3441 $email = null; 3442 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 3443 { 3444 $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3445 } 3446 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 3447 { 3448 $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); 3449 } 3450 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 3451 { 3452 $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3453 } 3454 if ($name !== null || $email !== null || $url !== null) 3455 { 3456 $authors[] =& new $this->feed->author_class($name, $url, $email); 3457 } 3458 } 3459 if ($author = $this->get_item_tags('', 'author')) 3460 { 3461 $authors[] =& new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 3462 } 3463 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) 3464 { 3465 $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 3466 } 3467 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) 3468 { 3469 $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 3470 } 3471 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) 3472 { 3473 $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 3474 } 3475 3476 if (!empty($authors)) 3477 { 3478 return SimplePie_Misc::array_unique($authors); 3479 } 3480 elseif (($source = $this->get_source()) && ($authors = $source->get_authors())) 3481 { 3482 return $authors; 3483 } 3484 elseif ($authors = $this->feed->get_authors()) 3485 { 3486 return $authors; 3487 } 3488 else 3489 { 3490 return null; 3491 } 3492 } 3493 3494 function get_copyright() 3495 { 3496 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) 3497 { 3498 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 3499 } 3500 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) 3501 { 3502 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3503 } 3504 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) 3505 { 3506 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3507 } 3508 else 3509 { 3510 return null; 3511 } 3512 } 3513 3514 function get_date($date_format = 'j F Y, g:i a') 3515 { 3516 if (!isset($this->data['date'])) 3517 { 3518 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published')) 3519 { 3520 $this->data['date']['raw'] = $return[0]['data']; 3521 } 3522 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) 3523 { 3524 $this->data['date']['raw'] = $return[0]['data']; 3525 } 3526 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued')) 3527 { 3528 $this->data['date']['raw'] = $return[0]['data']; 3529 } 3530 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created')) 3531 { 3532 $this->data['date']['raw'] = $return[0]['data']; 3533 } 3534 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified')) 3535 { 3536 $this->data['date']['raw'] = $return[0]['data']; 3537 } 3538 elseif ($return = $this->get_item_tags('', 'pubDate')) 3539 { 3540 $this->data['date']['raw'] = $return[0]['data']; 3541 } 3542 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date')) 3543 { 3544 $this->data['date']['raw'] = $return[0]['data']; 3545 } 3546 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date')) 3547 { 3548 $this->data['date']['raw'] = $return[0]['data']; 3549 } 3550 3551 if (!empty($this->data['date']['raw'])) 3552 { 3553 $parser = SimplePie_Parse_Date::get(); 3554 $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']); 3555 } 3556 else 3557 { 3558 $this->data['date'] = null; 3559 } 3560 } 3561 if ($this->data['date']) 3562 { 3563 $date_format = (string) $date_format; 3564 switch ($date_format) 3565 { 3566 case '': 3567 return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); 3568 3569 case 'U': 3570 return $this->data['date']['parsed']; 3571 3572 default: 3573 return date($date_format, $this->data['date']['parsed']); 3574 } 3575 } 3576 else 3577 { 3578 return null; 3579 } 3580 } 3581 3582 function get_local_date($date_format = '%c') 3583 { 3584 if (!$date_format) 3585 { 3586 return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT); 3587 } 3588 elseif (($date = $this->get_date('U')) !== null) 3589 { 3590 return strftime($date_format, $date); 3591 } 3592 else 3593 { 3594 return null; 3595 } 3596 } 3597 3598 function get_permalink() 3599 { 3600 $link = $this->get_link(); 3601 $enclosure = $this->get_enclosure(0); 3602 if ($link !== null) 3603 { 3604 return $link; 3605 } 3606 elseif ($enclosure !== null) 3607 { 3608 return $enclosure->get_link(); 3609 } 3610 else 3611 { 3612 return null; 3613 } 3614 } 3615 3616 function get_link($key = 0, $rel = 'alternate') 3617 { 3618 $links = $this->get_links($rel); 3619 if ($links[$key] !== null) 3620 { 3621 return $links[$key]; 3622 } 3623 else 3624 { 3625 return null; 3626 } 3627 } 3628 3629 function get_links($rel = 'alternate') 3630 { 3631 if (!isset($this->data['links'])) 3632 { 3633 $this->data['links'] = array(); 3634 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) 3635 { 3636 if (isset($link['attribs']['']['href'])) 3637 { 3638 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 3639 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 3640 3641 } 3642 } 3643 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) 3644 { 3645 if (isset($link['attribs']['']['href'])) 3646 { 3647 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 3648 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 3649 } 3650 } 3651 if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) 3652 { 3653 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 3654 } 3655 if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) 3656 { 3657 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 3658 } 3659 if ($links = $this->get_item_tags('', 'link')) 3660 { 3661 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 3662 } 3663 if ($links = $this->get_item_tags('', 'guid')) 3664 { 3665 if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) == 'true') 3666 { 3667 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 3668 } 3669 } 3670 3671 $keys = array_keys($this->data['links']); 3672 foreach ($keys as $key) 3673 { 3674 if (SimplePie_Misc::is_isegment_nz_nc($key)) 3675 { 3676 if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) 3677 { 3678 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); 3679 $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; 3680 } 3681 else 3682 { 3683 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; 3684 } 3685 } 3686 elseif (substr($key, 0, 41) == SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) 3687 { 3688 $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; 3689 } 3690 $this->data['links'][$key] = array_unique($this->data['links'][$key]); 3691 } 3692 } 3693 if (isset($this->data['links'][$rel])) 3694 { 3695 return $this->data['links'][$rel]; 3696 } 3697 else 3698 { 3699 return null; 3700 } 3701 } 3702 3703 /** 3704 * @todo Add ability to prefer one type of content over another (in a media group). 3705 */ 3706 function get_enclosure($key = 0, $prefer = null) 3707 { 3708 $enclosures = $this->get_enclosures(); 3709 if (isset($enclosures[$key])) 3710 { 3711 return $enclosures[$key]; 3712 } 3713 else 3714 { 3715 return null; 3716 } 3717 } 3718 3719 /** 3720 * Grabs all available enclosures (podcasts, etc.) 3721 * 3722 * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. 3723 * 3724 * At this point, we're pretty much assuming that all enclosures for an item are the same content. Anything else is too complicated to properly support. 3725 * 3726 * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4). 3727 * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists). 3728 */ 3729 function get_enclosures() 3730 { 3731 if (!isset($this->data['enclosures'])) 3732 { 3733 $this->data['enclosures'] = array(); 3734 3735 // Elements 3736 $captions_parent = null; 3737 $categories_parent = null; 3738 $copyrights_parent = null; 3739 $credits_parent = null; 3740 $description_parent = null; 3741 $duration_parent = null; 3742 $hashes_parent = null; 3743 $keywords_parent = null; 3744 $player_parent = null; 3745 $ratings_parent = null; 3746 $restrictions_parent = null; 3747 $thumbnails_parent = null; 3748 $title_parent = null; 3749 3750 // Let's do the channel and item-level ones first, and just re-use them if we need to. 3751 $parent = $this->get_feed(); 3752 3753 // CAPTIONS 3754 if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) 3755 { 3756 foreach ($captions as $caption) 3757 { 3758 $caption_type = null; 3759 $caption_lang = null; 3760 $caption_startTime = null; 3761 $caption_endTime = null; 3762 $caption_text = null; 3763 if (isset($caption['attribs']['']['type'])) 3764 { 3765 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 3766 } 3767 if (isset($caption['attribs']['']['lang'])) 3768 { 3769 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 3770 } 3771 if (isset($caption['attribs']['']['start'])) 3772 { 3773 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 3774 } 3775 if (isset($caption['attribs']['']['end'])) 3776 { 3777 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 3778 } 3779 if (isset($caption['data'])) 3780 { 3781 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3782 } 3783 $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); 3784 } 3785 } 3786 elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) 3787 { 3788 foreach ($captions as $caption) 3789 { 3790 $caption_type = null; 3791 $caption_lang = null; 3792 $caption_startTime = null; 3793 $caption_endTime = null; 3794 $caption_text = null; 3795 if (isset($caption['attribs']['']['type'])) 3796 { 3797 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 3798 } 3799 if (isset($caption['attribs']['']['lang'])) 3800 { 3801 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 3802 } 3803 if (isset($caption['attribs']['']['start'])) 3804 { 3805 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 3806 } 3807 if (isset($caption['attribs']['']['end'])) 3808 { 3809 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 3810 } 3811 if (isset($caption['data'])) 3812 { 3813 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3814 } 3815 $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); 3816 } 3817 } 3818 if (is_array($captions_parent)) 3819 { 3820 $captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent)); 3821 } 3822 3823 // CATEGORIES 3824 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) 3825 { 3826 $term = null; 3827 $scheme = null; 3828 $label = null; 3829 if (isset($category['data'])) 3830 { 3831 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3832 } 3833 if (isset($category['attribs']['']['scheme'])) 3834 { 3835 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 3836 } 3837 else 3838 { 3839 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 3840 } 3841 if (isset($category['attribs']['']['label'])) 3842 { 3843 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 3844 } 3845 $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label); 3846 } 3847 foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) 3848 { 3849 $term = null; 3850 $scheme = null; 3851 $label = null; 3852 if (isset($category['data'])) 3853 { 3854 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3855 } 3856 if (isset($category['attribs']['']['scheme'])) 3857 { 3858 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 3859 } 3860 else 3861 { 3862 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 3863 } 3864 if (isset($category['attribs']['']['label'])) 3865 { 3866 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 3867 } 3868 $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label); 3869 } 3870 foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category) 3871 { 3872 $term = null; 3873 $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd'; 3874 $label = null; 3875 if (isset($category['attribs']['']['text'])) 3876 { 3877 $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); 3878 } 3879 $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label); 3880 3881 if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'])) 3882 { 3883 foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory) 3884 { 3885 if (isset($subcategory['attribs']['']['text'])) 3886 { 3887 $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); 3888 } 3889 $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label); 3890 } 3891 } 3892 } 3893 if (is_array($categories_parent)) 3894 { 3895 $categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent)); 3896 } 3897 3898 // COPYRIGHT 3899 if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) 3900 { 3901 $copyright_url = null; 3902 $copyright_label = null; 3903 if (isset($copyright[0]['attribs']['']['url'])) 3904 { 3905 $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 3906 } 3907 if (isset($copyright[0]['data'])) 3908 { 3909 $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3910 } 3911 $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label); 3912 } 3913 elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) 3914 { 3915 $copyright_url = null; 3916 $copyright_label = null; 3917 if (isset($copyright[0]['attribs']['']['url'])) 3918 { 3919 $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 3920 } 3921 if (isset($copyright[0]['data'])) 3922 { 3923 $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3924 } 3925 $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label); 3926 } 3927 3928 // CREDITS 3929 if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) 3930 { 3931 foreach ($credits as $credit) 3932 { 3933 $credit_role = null; 3934 $credit_scheme = null; 3935 $credit_name = null; 3936 if (isset($credit['attribs']['']['role'])) 3937 { 3938 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 3939 } 3940 if (isset($credit['attribs']['']['scheme'])) 3941 { 3942 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 3943 } 3944 else 3945 { 3946 $credit_scheme = 'urn:ebu'; 3947 } 3948 if (isset($credit['data'])) 3949 { 3950 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3951 } 3952 $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); 3953 } 3954 } 3955 elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) 3956 { 3957 foreach ($credits as $credit) 3958 { 3959 $credit_role = null; 3960 $credit_scheme = null; 3961 $credit_name = null; 3962 if (isset($credit['attribs']['']['role'])) 3963 { 3964 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 3965 } 3966 if (isset($credit['attribs']['']['scheme'])) 3967 { 3968 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 3969 } 3970 else 3971 { 3972 $credit_scheme = 'urn:ebu'; 3973 } 3974 if (isset($credit['data'])) 3975 { 3976 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3977 } 3978 $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); 3979 } 3980 } 3981 if (is_array($credits_parent)) 3982 { 3983 $credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent)); 3984 } 3985 3986 // DESCRIPTION 3987 if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) 3988 { 3989 if (isset($description_parent[0]['data'])) 3990 { 3991 $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3992 } 3993 } 3994 elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) 3995 { 3996 if (isset($description_parent[0]['data'])) 3997 { 3998 $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 3999 } 4000 } 4001 4002 // DURATION 4003 if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration')) 4004 { 4005 $seconds = null; 4006 $minutes = null; 4007 $hours = null; 4008 if (isset($duration_parent[0]['data'])) 4009 { 4010 $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4011 if (sizeof($temp) > 0) 4012 { 4013 (int) $seconds = array_pop($temp); 4014 } 4015 if (sizeof($temp) > 0) 4016 { 4017 (int) $minutes = array_pop($temp); 4018 $seconds += $minutes * 60; 4019 } 4020 if (sizeof($temp) > 0) 4021 { 4022 (int) $hours = array_pop($temp); 4023 $seconds += $hours * 3600; 4024 } 4025 unset($temp); 4026 $duration_parent = $seconds; 4027 } 4028 } 4029 4030 // HASHES 4031 if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) 4032 { 4033 foreach ($hashes_iterator as $hash) 4034 { 4035 $value = null; 4036 $algo = null; 4037 if (isset($hash['data'])) 4038 { 4039 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4040 } 4041 if (isset($hash['attribs']['']['algo'])) 4042 { 4043 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 4044 } 4045 else 4046 { 4047 $algo = 'md5'; 4048 } 4049 $hashes_parent[] = $algo.':'.$value; 4050 } 4051 } 4052 elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) 4053 { 4054 foreach ($hashes_iterator as $hash) 4055 { 4056 $value = null; 4057 $algo = null; 4058 if (isset($hash['data'])) 4059 { 4060 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4061 } 4062 if (isset($hash['attribs']['']['algo'])) 4063 { 4064 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 4065 } 4066 else 4067 { 4068 $algo = 'md5'; 4069 } 4070 $hashes_parent[] = $algo.':'.$value; 4071 } 4072 } 4073 if (is_array($hashes_parent)) 4074 { 4075 $hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent)); 4076 } 4077 4078 // KEYWORDS 4079 if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) 4080 { 4081 if (isset($keywords[0]['data'])) 4082 { 4083 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4084 foreach ($temp as $word) 4085 { 4086 $keywords_parent[] = trim($word); 4087 } 4088 } 4089 unset($temp); 4090 } 4091 elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) 4092 { 4093 if (isset($keywords[0]['data'])) 4094 { 4095 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4096 foreach ($temp as $word) 4097 { 4098 $keywords_parent[] = trim($word); 4099 } 4100 } 4101 unset($temp); 4102 } 4103 elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) 4104 { 4105 if (isset($keywords[0]['data'])) 4106 { 4107 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4108 foreach ($temp as $word) 4109 { 4110 $keywords_parent[] = trim($word); 4111 } 4112 } 4113 unset($temp); 4114 } 4115 elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) 4116 { 4117 if (isset($keywords[0]['data'])) 4118 { 4119 $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4120 foreach ($temp as $word) 4121 { 4122 $keywords_parent[] = trim($word); 4123 } 4124 } 4125 unset($temp); 4126 } 4127 if (is_array($keywords_parent)) 4128 { 4129 $keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent)); 4130 } 4131 4132 // PLAYER 4133 if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) 4134 { 4135 if (isset($player_parent[0]['attribs']['']['url'])) 4136 { 4137 $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4138 } 4139 } 4140 elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) 4141 { 4142 if (isset($player_parent[0]['attribs']['']['url'])) 4143 { 4144 $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4145 } 4146 } 4147 4148 // RATINGS 4149 if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) 4150 { 4151 foreach ($ratings as $rating) 4152 { 4153 $rating_scheme = null; 4154 $rating_value = null; 4155 if (isset($rating['attribs']['']['scheme'])) 4156 { 4157 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4158 } 4159 else 4160 { 4161 $rating_scheme = 'urn:simple'; 4162 } 4163 if (isset($rating['data'])) 4164 { 4165 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4166 } 4167 $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 4168 } 4169 } 4170 elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) 4171 { 4172 foreach ($ratings as $rating) 4173 { 4174 $rating_scheme = 'urn:itunes'; 4175 $rating_value = null; 4176 if (isset($rating['data'])) 4177 { 4178 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4179 } 4180 $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 4181 } 4182 } 4183 elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) 4184 { 4185 foreach ($ratings as $rating) 4186 { 4187 $rating_scheme = null; 4188 $rating_value = null; 4189 if (isset($rating['attribs']['']['scheme'])) 4190 { 4191 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4192 } 4193 else 4194 { 4195 $rating_scheme = 'urn:simple'; 4196 } 4197 if (isset($rating['data'])) 4198 { 4199 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4200 } 4201 $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 4202 } 4203 } 4204 elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) 4205 { 4206 foreach ($ratings as $rating) 4207 { 4208 $rating_scheme = 'urn:itunes'; 4209 $rating_value = null; 4210 if (isset($rating['data'])) 4211 { 4212 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4213 } 4214 $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 4215 } 4216 } 4217 if (is_array($ratings_parent)) 4218 { 4219 $ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent)); 4220 } 4221 4222 // RESTRICTIONS 4223 if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) 4224 { 4225 foreach ($restrictions as $restriction) 4226 { 4227 $restriction_relationship = null; 4228 $restriction_type = null; 4229 $restriction_value = null; 4230 if (isset($restriction['attribs']['']['relationship'])) 4231 { 4232 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 4233 } 4234 if (isset($restriction['attribs']['']['type'])) 4235 { 4236 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4237 } 4238 if (isset($restriction['data'])) 4239 { 4240 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4241 } 4242 $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 4243 } 4244 } 4245 elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) 4246 { 4247 foreach ($restrictions as $restriction) 4248 { 4249 $restriction_relationship = 'allow'; 4250 $restriction_type = null; 4251 $restriction_value = 'itunes'; 4252 if (isset($restriction['data']) && strtolower($restriction['data']) == 'yes') 4253 { 4254 $restriction_relationship = 'deny'; 4255 } 4256 $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 4257 } 4258 } 4259 elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) 4260 { 4261 foreach ($restrictions as $restriction) 4262 { 4263 $restriction_relationship = null; 4264 $restriction_type = null; 4265 $restriction_value = null; 4266 if (isset($restriction['attribs']['']['relationship'])) 4267 { 4268 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 4269 } 4270 if (isset($restriction['attribs']['']['type'])) 4271 { 4272 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4273 } 4274 if (isset($restriction['data'])) 4275 { 4276 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4277 } 4278 $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 4279 } 4280 } 4281 elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) 4282 { 4283 foreach ($restrictions as $restriction) 4284 { 4285 $restriction_relationship = 'allow'; 4286 $restriction_type = null; 4287 $restriction_value = 'itunes'; 4288 if (isset($restriction['data']) && strtolower($restriction['data']) == 'yes') 4289 { 4290 $restriction_relationship = 'deny'; 4291 } 4292 $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 4293 } 4294 } 4295 if (is_array($restrictions_parent)) 4296 { 4297 $restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent)); 4298 } 4299 4300 // THUMBNAILS 4301 if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) 4302 { 4303 foreach ($thumbnails as $thumbnail) 4304 { 4305 if (isset($thumbnail['attribs']['']['url'])) 4306 { 4307 $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4308 } 4309 } 4310 } 4311 elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) 4312 { 4313 foreach ($thumbnails as $thumbnail) 4314 { 4315 if (isset($thumbnail['attribs']['']['url'])) 4316 { 4317 $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4318 } 4319 } 4320 } 4321 4322 // TITLES 4323 if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) 4324 { 4325 if (isset($title_parent[0]['data'])) 4326 { 4327 $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4328 } 4329 } 4330 elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) 4331 { 4332 if (isset($title_parent[0]['data'])) 4333 { 4334 $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4335 } 4336 } 4337 4338 // Clear the memory 4339 unset($parent); 4340 4341 // Attributes 4342 $bitrate = null; 4343 $channels = null; 4344 $duration = null; 4345 $expression = null; 4346 $framerate = null; 4347 $height = null; 4348 $javascript = null; 4349 $lang = null; 4350 $length = null; 4351 $medium = null; 4352 $samplingrate = null; 4353 $type = null; 4354 $url = null; 4355 $width = null; 4356 4357 // Elements 4358 $captions = null; 4359 $categories = null; 4360 $copyrights = null; 4361 $credits = null; 4362 $description = null; 4363 $hashes = null; 4364 $keywords = null; 4365 $player = null; 4366 $ratings = null; 4367 $restrictions = null; 4368 $thumbnails = null; 4369 $title = null; 4370 4371 // If we have media:group tags, loop through them. 4372 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group) 4373 { 4374 // If we have media:content tags, loop through them. 4375 foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) 4376 { 4377 if (isset($content['attribs']['']['url'])) 4378 { 4379 // Attributes 4380 $bitrate = null; 4381 $channels = null; 4382 $duration = null; 4383 $expression = null; 4384 $framerate = null; 4385 $height = null; 4386 $javascript = null; 4387 $lang = null; 4388 $length = null; 4389 $medium = null; 4390 $samplingrate = null; 4391 $type = null; 4392 $url = null; 4393 $width = null; 4394 4395 // Elements 4396 $captions = null; 4397 $categories = null; 4398 $copyrights = null; 4399 $credits = null; 4400 $description = null; 4401 $hashes = null; 4402 $keywords = null; 4403 $player = null; 4404 $ratings = null; 4405 $restrictions = null; 4406 $thumbnails = null; 4407 $title = null; 4408 4409 // Start checking the attributes of media:content 4410 if (isset($content['attribs']['']['bitrate'])) 4411 { 4412 $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); 4413 } 4414 if (isset($content['attribs']['']['channels'])) 4415 { 4416 $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); 4417 } 4418 if (isset($content['attribs']['']['duration'])) 4419 { 4420 $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); 4421 } 4422 else 4423 { 4424 $duration = $duration_parent; 4425 } 4426 if (isset($content['attribs']['']['expression'])) 4427 { 4428 $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); 4429 } 4430 if (isset($content['attribs']['']['framerate'])) 4431 { 4432 $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); 4433 } 4434 if (isset($content['attribs']['']['height'])) 4435 { 4436 $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); 4437 } 4438 if (isset($content['attribs']['']['lang'])) 4439 { 4440 $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 4441 } 4442 if (isset($content['attribs']['']['fileSize'])) 4443 { 4444 $length = ceil($content['attribs']['']['fileSize']); 4445 } 4446 if (isset($content['attribs']['']['medium'])) 4447 { 4448 $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); 4449 } 4450 if (isset($content['attribs']['']['samplingrate'])) 4451 { 4452 $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); 4453 } 4454 if (isset($content['attribs']['']['type'])) 4455 { 4456 $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4457 } 4458 if (isset($content['attribs']['']['width'])) 4459 { 4460 $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); 4461 } 4462 $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4463 4464 // Checking the other optional media: elements. Priority: media:content, media:group, item, channel 4465 4466 // CAPTIONS 4467 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) 4468 { 4469 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) 4470 { 4471 $caption_type = null; 4472 $caption_lang = null; 4473 $caption_startTime = null; 4474 $caption_endTime = null; 4475 $caption_text = null; 4476 if (isset($caption['attribs']['']['type'])) 4477 { 4478 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4479 } 4480 if (isset($caption['attribs']['']['lang'])) 4481 { 4482 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 4483 } 4484 if (isset($caption['attribs']['']['start'])) 4485 { 4486 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 4487 } 4488 if (isset($caption['attribs']['']['end'])) 4489 { 4490 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 4491 } 4492 if (isset($caption['data'])) 4493 { 4494 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4495 } 4496 $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); 4497 } 4498 if (is_array($captions)) 4499 { 4500 $captions = array_values(SimplePie_Misc::array_unique($captions)); 4501 } 4502 } 4503 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) 4504 { 4505 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) 4506 { 4507 $caption_type = null; 4508 $caption_lang = null; 4509 $caption_startTime = null; 4510 $caption_endTime = null; 4511 $caption_text = null; 4512 if (isset($caption['attribs']['']['type'])) 4513 { 4514 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4515 } 4516 if (isset($caption['attribs']['']['lang'])) 4517 { 4518 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 4519 } 4520 if (isset($caption['attribs']['']['start'])) 4521 { 4522 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 4523 } 4524 if (isset($caption['attribs']['']['end'])) 4525 { 4526 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 4527 } 4528 if (isset($caption['data'])) 4529 { 4530 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4531 } 4532 $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); 4533 } 4534 if (is_array($captions)) 4535 { 4536 $captions = array_values(SimplePie_Misc::array_unique($captions)); 4537 } 4538 } 4539 else 4540 { 4541 $captions = $captions_parent; 4542 } 4543 4544 // CATEGORIES 4545 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) 4546 { 4547 foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) 4548 { 4549 $term = null; 4550 $scheme = null; 4551 $label = null; 4552 if (isset($category['data'])) 4553 { 4554 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4555 } 4556 if (isset($category['attribs']['']['scheme'])) 4557 { 4558 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4559 } 4560 else 4561 { 4562 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 4563 } 4564 if (isset($category['attribs']['']['label'])) 4565 { 4566 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 4567 } 4568 $categories[] =& new $this->feed->category_class($term, $scheme, $label); 4569 } 4570 } 4571 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) 4572 { 4573 foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) 4574 { 4575 $term = null; 4576 $scheme = null; 4577 $label = null; 4578 if (isset($category['data'])) 4579 { 4580 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4581 } 4582 if (isset($category['attribs']['']['scheme'])) 4583 { 4584 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4585 } 4586 else 4587 { 4588 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 4589 } 4590 if (isset($category['attribs']['']['label'])) 4591 { 4592 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 4593 } 4594 $categories[] =& new $this->feed->category_class($term, $scheme, $label); 4595 } 4596 } 4597 if (is_array($categories) && is_array($categories_parent)) 4598 { 4599 $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent))); 4600 } 4601 elseif (is_array($categories)) 4602 { 4603 $categories = array_values(SimplePie_Misc::array_unique($categories)); 4604 } 4605 elseif (is_array($categories_parent)) 4606 { 4607 $categories = array_values(SimplePie_Misc::array_unique($categories_parent)); 4608 } 4609 4610 // COPYRIGHTS 4611 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) 4612 { 4613 $copyright_url = null; 4614 $copyright_label = null; 4615 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) 4616 { 4617 $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 4618 } 4619 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) 4620 { 4621 $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4622 } 4623 $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label); 4624 } 4625 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) 4626 { 4627 $copyright_url = null; 4628 $copyright_label = null; 4629 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) 4630 { 4631 $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 4632 } 4633 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) 4634 { 4635 $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4636 } 4637 $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label); 4638 } 4639 else 4640 { 4641 $copyrights = $copyrights_parent; 4642 } 4643 4644 // CREDITS 4645 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) 4646 { 4647 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) 4648 { 4649 $credit_role = null; 4650 $credit_scheme = null; 4651 $credit_name = null; 4652 if (isset($credit['attribs']['']['role'])) 4653 { 4654 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 4655 } 4656 if (isset($credit['attribs']['']['scheme'])) 4657 { 4658 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4659 } 4660 else 4661 { 4662 $credit_scheme = 'urn:ebu'; 4663 } 4664 if (isset($credit['data'])) 4665 { 4666 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4667 } 4668 $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); 4669 } 4670 if (is_array($credits)) 4671 { 4672 $credits = array_values(SimplePie_Misc::array_unique($credits)); 4673 } 4674 } 4675 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) 4676 { 4677 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) 4678 { 4679 $credit_role = null; 4680 $credit_scheme = null; 4681 $credit_name = null; 4682 if (isset($credit['attribs']['']['role'])) 4683 { 4684 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 4685 } 4686 if (isset($credit['attribs']['']['scheme'])) 4687 { 4688 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4689 } 4690 else 4691 { 4692 $credit_scheme = 'urn:ebu'; 4693 } 4694 if (isset($credit['data'])) 4695 { 4696 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4697 } 4698 $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); 4699 } 4700 if (is_array($credits)) 4701 { 4702 $credits = array_values(SimplePie_Misc::array_unique($credits)); 4703 } 4704 } 4705 else 4706 { 4707 $credits = $credits_parent; 4708 } 4709 4710 // DESCRIPTION 4711 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) 4712 { 4713 $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4714 } 4715 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) 4716 { 4717 $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4718 } 4719 else 4720 { 4721 $description = $description_parent; 4722 } 4723 4724 // HASHES 4725 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) 4726 { 4727 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) 4728 { 4729 $value = null; 4730 $algo = null; 4731 if (isset($hash['data'])) 4732 { 4733 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4734 } 4735 if (isset($hash['attribs']['']['algo'])) 4736 { 4737 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 4738 } 4739 else 4740 { 4741 $algo = 'md5'; 4742 } 4743 $hashes[] = $algo.':'.$value; 4744 } 4745 if (is_array($hashes)) 4746 { 4747 $hashes = array_values(SimplePie_Misc::array_unique($hashes)); 4748 } 4749 } 4750 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) 4751 { 4752 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) 4753 { 4754 $value = null; 4755 $algo = null; 4756 if (isset($hash['data'])) 4757 { 4758 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4759 } 4760 if (isset($hash['attribs']['']['algo'])) 4761 { 4762 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 4763 } 4764 else 4765 { 4766 $algo = 'md5'; 4767 } 4768 $hashes[] = $algo.':'.$value; 4769 } 4770 if (is_array($hashes)) 4771 { 4772 $hashes = array_values(SimplePie_Misc::array_unique($hashes)); 4773 } 4774 } 4775 else 4776 { 4777 $hashes = $hashes_parent; 4778 } 4779 4780 // KEYWORDS 4781 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) 4782 { 4783 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) 4784 { 4785 $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4786 foreach ($temp as $word) 4787 { 4788 $keywords[] = trim($word); 4789 } 4790 unset($temp); 4791 } 4792 if (is_array($keywords)) 4793 { 4794 $keywords = array_values(SimplePie_Misc::array_unique($keywords)); 4795 } 4796 } 4797 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) 4798 { 4799 if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) 4800 { 4801 $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 4802 foreach ($temp as $word) 4803 { 4804 $keywords[] = trim($word); 4805 } 4806 unset($temp); 4807 } 4808 if (is_array($keywords)) 4809 { 4810 $keywords = array_values(SimplePie_Misc::array_unique($keywords)); 4811 } 4812 } 4813 else 4814 { 4815 $keywords = $keywords_parent; 4816 } 4817 4818 // PLAYER 4819 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 4820 { 4821 $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4822 } 4823 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 4824 { 4825 $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4826 } 4827 else 4828 { 4829 $player = $player_parent; 4830 } 4831 4832 // RATINGS 4833 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) 4834 { 4835 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) 4836 { 4837 $rating_scheme = null; 4838 $rating_value = null; 4839 if (isset($rating['attribs']['']['scheme'])) 4840 { 4841 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4842 } 4843 else 4844 { 4845 $rating_scheme = 'urn:simple'; 4846 } 4847 if (isset($rating['data'])) 4848 { 4849 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4850 } 4851 $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 4852 } 4853 if (is_array($ratings)) 4854 { 4855 $ratings = array_values(SimplePie_Misc::array_unique($ratings)); 4856 } 4857 } 4858 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) 4859 { 4860 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) 4861 { 4862 $rating_scheme = null; 4863 $rating_value = null; 4864 if (isset($rating['attribs']['']['scheme'])) 4865 { 4866 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 4867 } 4868 else 4869 { 4870 $rating_scheme = 'urn:simple'; 4871 } 4872 if (isset($rating['data'])) 4873 { 4874 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4875 } 4876 $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 4877 } 4878 if (is_array($ratings)) 4879 { 4880 $ratings = array_values(SimplePie_Misc::array_unique($ratings)); 4881 } 4882 } 4883 else 4884 { 4885 $ratings = $ratings_parent; 4886 } 4887 4888 // RESTRICTIONS 4889 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) 4890 { 4891 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) 4892 { 4893 $restriction_relationship = null; 4894 $restriction_type = null; 4895 $restriction_value = null; 4896 if (isset($restriction['attribs']['']['relationship'])) 4897 { 4898 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 4899 } 4900 if (isset($restriction['attribs']['']['type'])) 4901 { 4902 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4903 } 4904 if (isset($restriction['data'])) 4905 { 4906 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4907 } 4908 $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 4909 } 4910 if (is_array($restrictions)) 4911 { 4912 $restrictions = array_values(SimplePie_Misc::array_unique($restrictions)); 4913 } 4914 } 4915 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) 4916 { 4917 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) 4918 { 4919 $restriction_relationship = null; 4920 $restriction_type = null; 4921 $restriction_value = null; 4922 if (isset($restriction['attribs']['']['relationship'])) 4923 { 4924 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 4925 } 4926 if (isset($restriction['attribs']['']['type'])) 4927 { 4928 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 4929 } 4930 if (isset($restriction['data'])) 4931 { 4932 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4933 } 4934 $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 4935 } 4936 if (is_array($restrictions)) 4937 { 4938 $restrictions = array_values(SimplePie_Misc::array_unique($restrictions)); 4939 } 4940 } 4941 else 4942 { 4943 $restrictions = $restrictions_parent; 4944 } 4945 4946 // THUMBNAILS 4947 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) 4948 { 4949 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) 4950 { 4951 $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4952 } 4953 if (is_array($thumbnails)) 4954 { 4955 $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails)); 4956 } 4957 } 4958 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) 4959 { 4960 foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) 4961 { 4962 $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 4963 } 4964 if (is_array($thumbnails)) 4965 { 4966 $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails)); 4967 } 4968 } 4969 else 4970 { 4971 $thumbnails = $thumbnails_parent; 4972 } 4973 4974 // TITLES 4975 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) 4976 { 4977 $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4978 } 4979 elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) 4980 { 4981 $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 4982 } 4983 else 4984 { 4985 $title = $title_parent; 4986 } 4987 4988 $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width); 4989 } 4990 } 4991 } 4992 4993 // If we have standalone media:content tags, loop through them. 4994 if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) 4995 { 4996 foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) 4997 { 4998 if (isset($content['attribs']['']['url'])) 4999 { 5000 // Attributes 5001 $bitrate = null; 5002 $channels = null; 5003 $duration = null; 5004 $expression = null; 5005 $framerate = null; 5006 $height = null; 5007 $javascript = null; 5008 $lang = null; 5009 $length = null; 5010 $medium = null; 5011 $samplingrate = null; 5012 $type = null; 5013 $url = null; 5014 $width = null; 5015 5016 // Elements 5017 $captions = null; 5018 $categories = null; 5019 $copyrights = null; 5020 $credits = null; 5021 $description = null; 5022 $hashes = null; 5023 $keywords = null; 5024 $player = null; 5025 $ratings = null; 5026 $restrictions = null; 5027 $thumbnails = null; 5028 $title = null; 5029 5030 // Start checking the attributes of media:content 5031 if (isset($content['attribs']['']['bitrate'])) 5032 { 5033 $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); 5034 } 5035 if (isset($content['attribs']['']['channels'])) 5036 { 5037 $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); 5038 } 5039 if (isset($content['attribs']['']['duration'])) 5040 { 5041 $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); 5042 } 5043 else 5044 { 5045 $duration = $duration_parent; 5046 } 5047 if (isset($content['attribs']['']['expression'])) 5048 { 5049 $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); 5050 } 5051 if (isset($content['attribs']['']['framerate'])) 5052 { 5053 $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); 5054 } 5055 if (isset($content['attribs']['']['height'])) 5056 { 5057 $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); 5058 } 5059 if (isset($content['attribs']['']['lang'])) 5060 { 5061 $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 5062 } 5063 if (isset($content['attribs']['']['fileSize'])) 5064 { 5065 $length = ceil($content['attribs']['']['fileSize']); 5066 } 5067 if (isset($content['attribs']['']['medium'])) 5068 { 5069 $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); 5070 } 5071 if (isset($content['attribs']['']['samplingrate'])) 5072 { 5073 $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); 5074 } 5075 if (isset($content['attribs']['']['type'])) 5076 { 5077 $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 5078 } 5079 if (isset($content['attribs']['']['width'])) 5080 { 5081 $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); 5082 } 5083 $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 5084 5085 // Checking the other optional media: elements. Priority: media:content, media:group, item, channel 5086 5087 // CAPTIONS 5088 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) 5089 { 5090 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) 5091 { 5092 $caption_type = null; 5093 $caption_lang = null; 5094 $caption_startTime = null; 5095 $caption_endTime = null; 5096 $caption_text = null; 5097 if (isset($caption['attribs']['']['type'])) 5098 { 5099 $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 5100 } 5101 if (isset($caption['attribs']['']['lang'])) 5102 { 5103 $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); 5104 } 5105 if (isset($caption['attribs']['']['start'])) 5106 { 5107 $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); 5108 } 5109 if (isset($caption['attribs']['']['end'])) 5110 { 5111 $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); 5112 } 5113 if (isset($caption['data'])) 5114 { 5115 $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5116 } 5117 $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); 5118 } 5119 if (is_array($captions)) 5120 { 5121 $captions = array_values(SimplePie_Misc::array_unique($captions)); 5122 } 5123 } 5124 else 5125 { 5126 $captions = $captions_parent; 5127 } 5128 5129 // CATEGORIES 5130 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) 5131 { 5132 foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) 5133 { 5134 $term = null; 5135 $scheme = null; 5136 $label = null; 5137 if (isset($category['data'])) 5138 { 5139 $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5140 } 5141 if (isset($category['attribs']['']['scheme'])) 5142 { 5143 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 5144 } 5145 else 5146 { 5147 $scheme = 'http://search.yahoo.com/mrss/category_schema'; 5148 } 5149 if (isset($category['attribs']['']['label'])) 5150 { 5151 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 5152 } 5153 $categories[] =& new $this->feed->category_class($term, $scheme, $label); 5154 } 5155 } 5156 if (is_array($categories) && is_array($categories_parent)) 5157 { 5158 $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent))); 5159 } 5160 elseif (is_array($categories)) 5161 { 5162 $categories = array_values(SimplePie_Misc::array_unique($categories)); 5163 } 5164 elseif (is_array($categories_parent)) 5165 { 5166 $categories = array_values(SimplePie_Misc::array_unique($categories_parent)); 5167 } 5168 else 5169 { 5170 $categories = null; 5171 } 5172 5173 // COPYRIGHTS 5174 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) 5175 { 5176 $copyright_url = null; 5177 $copyright_label = null; 5178 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) 5179 { 5180 $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); 5181 } 5182 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) 5183 { 5184 $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5185 } 5186 $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label); 5187 } 5188 else 5189 { 5190 $copyrights = $copyrights_parent; 5191 } 5192 5193 // CREDITS 5194 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) 5195 { 5196 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) 5197 { 5198 $credit_role = null; 5199 $credit_scheme = null; 5200 $credit_name = null; 5201 if (isset($credit['attribs']['']['role'])) 5202 { 5203 $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); 5204 } 5205 if (isset($credit['attribs']['']['scheme'])) 5206 { 5207 $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 5208 } 5209 else 5210 { 5211 $credit_scheme = 'urn:ebu'; 5212 } 5213 if (isset($credit['data'])) 5214 { 5215 $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5216 } 5217 $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); 5218 } 5219 if (is_array($credits)) 5220 { 5221 $credits = array_values(SimplePie_Misc::array_unique($credits)); 5222 } 5223 } 5224 else 5225 { 5226 $credits = $credits_parent; 5227 } 5228 5229 // DESCRIPTION 5230 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) 5231 { 5232 $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5233 } 5234 else 5235 { 5236 $description = $description_parent; 5237 } 5238 5239 // HASHES 5240 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) 5241 { 5242 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) 5243 { 5244 $value = null; 5245 $algo = null; 5246 if (isset($hash['data'])) 5247 { 5248 $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5249 } 5250 if (isset($hash['attribs']['']['algo'])) 5251 { 5252 $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); 5253 } 5254 else 5255 { 5256 $algo = 'md5'; 5257 } 5258 $hashes[] = $algo.':'.$value; 5259 } 5260 if (is_array($hashes)) 5261 { 5262 $hashes = array_values(SimplePie_Misc::array_unique($hashes)); 5263 } 5264 } 5265 else 5266 { 5267 $hashes = $hashes_parent; 5268 } 5269 5270 // KEYWORDS 5271 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) 5272 { 5273 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) 5274 { 5275 $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); 5276 foreach ($temp as $word) 5277 { 5278 $keywords[] = trim($word); 5279 } 5280 unset($temp); 5281 } 5282 if (is_array($keywords)) 5283 { 5284 $keywords = array_values(SimplePie_Misc::array_unique($keywords)); 5285 } 5286 } 5287 else 5288 { 5289 $keywords = $keywords_parent; 5290 } 5291 5292 // PLAYER 5293 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) 5294 { 5295 $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 5296 } 5297 else 5298 { 5299 $player = $player_parent; 5300 } 5301 5302 // RATINGS 5303 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) 5304 { 5305 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) 5306 { 5307 $rating_scheme = null; 5308 $rating_value = null; 5309 if (isset($rating['attribs']['']['scheme'])) 5310 { 5311 $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 5312 } 5313 else 5314 { 5315 $rating_scheme = 'urn:simple'; 5316 } 5317 if (isset($rating['data'])) 5318 { 5319 $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5320 } 5321 $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value); 5322 } 5323 if (is_array($ratings)) 5324 { 5325 $ratings = array_values(SimplePie_Misc::array_unique($ratings)); 5326 } 5327 } 5328 else 5329 { 5330 $ratings = $ratings_parent; 5331 } 5332 5333 // RESTRICTIONS 5334 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) 5335 { 5336 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) 5337 { 5338 $restriction_relationship = null; 5339 $restriction_type = null; 5340 $restriction_value = null; 5341 if (isset($restriction['attribs']['']['relationship'])) 5342 { 5343 $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); 5344 } 5345 if (isset($restriction['attribs']['']['type'])) 5346 { 5347 $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 5348 } 5349 if (isset($restriction['data'])) 5350 { 5351 $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5352 } 5353 $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); 5354 } 5355 if (is_array($restrictions)) 5356 { 5357 $restrictions = array_values(SimplePie_Misc::array_unique($restrictions)); 5358 } 5359 } 5360 else 5361 { 5362 $restrictions = $restrictions_parent; 5363 } 5364 5365 // THUMBNAILS 5366 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) 5367 { 5368 foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) 5369 { 5370 $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); 5371 } 5372 if (is_array($thumbnails)) 5373 { 5374 $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails)); 5375 } 5376 } 5377 else 5378 { 5379 $thumbnails = $thumbnails_parent; 5380 } 5381 5382 // TITLES 5383 if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) 5384 { 5385 $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5386 } 5387 else 5388 { 5389 $title = $title_parent; 5390 } 5391 5392 $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width); 5393 } 5394 } 5395 } 5396 5397 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) 5398 { 5399 if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] == 'enclosure') 5400 { 5401 // Attributes 5402 $bitrate = null; 5403 $channels = null; 5404 $duration = null; 5405 $expression = null; 5406 $framerate = null; 5407 $height = null; 5408 $javascript = null; 5409 $lang = null; 5410 $length = null; 5411 $medium = null; 5412 $samplingrate = null; 5413 $type = null; 5414 $url = null; 5415 $width = null; 5416 5417 $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 5418 if (isset($link['attribs']['']['type'])) 5419 { 5420 $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 5421 } 5422 if (isset($link['attribs']['']['length'])) 5423 { 5424 $length = ceil($link['attribs']['']['length']); 5425 } 5426 5427 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 5428 $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); 5429 } 5430 } 5431 5432 foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) 5433 { 5434 if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] == 'enclosure') 5435 { 5436 // Attributes 5437 $bitrate = null; 5438 $channels = null; 5439 $duration = null; 5440 $expression = null; 5441 $framerate = null; 5442 $height = null; 5443 $javascript = null; 5444 $lang = null; 5445 $length = null; 5446 $medium = null; 5447 $samplingrate = null; 5448 $type = null; 5449 $url = null; 5450 $width = null; 5451 5452 $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 5453 if (isset($link['attribs']['']['type'])) 5454 { 5455 $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 5456 } 5457 if (isset($link['attribs']['']['length'])) 5458 { 5459 $length = ceil($link['attribs']['']['length']); 5460 } 5461 5462 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 5463 $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); 5464 } 5465 } 5466 5467 if ($enclosure = $this->get_item_tags('', 'enclosure')) 5468 { 5469 if (isset($enclosure[0]['attribs']['']['url'])) 5470 { 5471 // Attributes 5472 $bitrate = null; 5473 $channels = null; 5474 $duration = null; 5475 $expression = null; 5476 $framerate = null; 5477 $height = null; 5478 $javascript = null; 5479 $lang = null; 5480 $length = null; 5481 $medium = null; 5482 $samplingrate = null; 5483 $type = null; 5484 $url = null; 5485 $width = null; 5486 5487 $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0])); 5488 if (isset($enclosure[0]['attribs']['']['type'])) 5489 { 5490 $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); 5491 } 5492 if (isset($enclosure[0]['attribs']['']['length'])) 5493 { 5494 $length = ceil($enclosure[0]['attribs']['']['length']); 5495 } 5496 5497 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 5498 $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); 5499 } 5500 } 5501 5502 if (sizeof($this->data['enclosures']) == 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width)) 5503 { 5504 // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor 5505 $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); 5506 } 5507 5508 $this->data['enclosures'] = array_values(SimplePie_Misc::array_unique($this->data['enclosures'])); 5509 } 5510 if (!empty($this->data['enclosures'])) 5511 { 5512 return $this->data['enclosures']; 5513 } 5514 else 5515 { 5516 return null; 5517 } 5518 } 5519 5520 function get_latitude() 5521 { 5522 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) 5523 { 5524 return (float) $return[0]['data']; 5525 } 5526 elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match)) 5527 { 5528 return (float) $match[1]; 5529 } 5530 else 5531 { 5532 return null; 5533 } 5534 } 5535 5536 function get_longitude() 5537 { 5538 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) 5539 { 5540 return (float) $return[0]['data']; 5541 } 5542 elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) 5543 { 5544 return (float) $return[0]['data']; 5545 } 5546 elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match)) 5547 { 5548 return (float) $match[2]; 5549 } 5550 else 5551 { 5552 return null; 5553 } 5554 } 5555 5556 function get_source() 5557 { 5558 if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source')) 5559 { 5560 return new $this->feed->source_class($this, $return[0]); 5561 } 5562 else 5563 { 5564 return null; 5565 } 5566 } 5567 5568 /** 5569 * Creates the add_to_* methods' return data 5570 * 5571 * @access private 5572 * @param string $item_url String to prefix to the item permalink 5573 * @param string $title_url String to prefix to the item title 5574 * (and suffix to the item permalink) 5575 * @return mixed URL if feed exists, false otherwise 5576 */ 5577 function add_to_service($item_url, $title_url = null, $summary_url = null) 5578 { 5579 if ($this->get_permalink() !== null) 5580 { 5581 $return = $this->sanitize($item_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_permalink()); 5582 if ($title_url !== null && $this->get_title() !== null) 5583 { 5584 $return .= $this->sanitize($title_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_title()); 5585 } 5586 if ($summary_url !== null && $this->get_description() !== null) 5587 { 5588 $return .= $this->sanitize($summary_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_description()); 5589 } 5590 return $return; 5591 } 5592 else 5593 { 5594 return null; 5595 } 5596 } 5597 5598 function add_to_blinklist() 5599 { 5600 return $this->add_to_service('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=', '&Title='); 5601 } 5602 5603 function add_to_blogmarks() 5604 { 5605 return $this->add_to_service('http://blogmarks.net/my/new.php?mini=1&simple=1&url=', '&title='); 5606 } 5607 5608 function add_to_delicious() 5609 { 5610 return $this->add_to_service('http://del.icio.us/post/?v=4&url=', '&title='); 5611 } 5612 5613 function add_to_digg() 5614 { 5615 return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext='); 5616 } 5617 5618 function add_to_furl() 5619 { 5620 return $this->add_to_service('http://www.furl.net/storeIt.jsp?u=', '&t='); 5621 } 5622 5623 function add_to_magnolia() 5624 { 5625 return $this->add_to_service('http://ma.gnolia.com/bookmarklet/add?url=', '&title='); 5626 } 5627 5628 function add_to_myweb20() 5629 { 5630 return $this->add_to_service('http://myweb2.search.yahoo.com/myresults/bookmarklet?u=', '&t='); 5631 } 5632 5633 function add_to_newsvine() 5634 { 5635 return $this->add_to_service('http://www.newsvine.com/_wine/save?u=', '&h='); 5636 } 5637 5638 function add_to_reddit() 5639 { 5640 return $this->add_to_service('http://reddit.com/submit?url=', '&title='); 5641 } 5642 5643 function add_to_segnalo() 5644 { 5645 return $this->add_to_service('http://segnalo.com/post.html.php?url=', '&title='); 5646 } 5647 5648 function add_to_simpy() 5649 { 5650 return $this->add_to_service('http://www.simpy.com/simpy/LinkAdd.do?href=', '&title='); 5651 } 5652 5653 function add_to_spurl() 5654 { 5655 return $this->add_to_service('http://www.spurl.net/spurl.php?v=3&url=', '&title='); 5656 } 5657 5658 function add_to_wists() 5659 { 5660 return $this->add_to_service('http://wists.com/r.php?c=&r=', '&title='); 5661 } 5662 5663 function search_technorati() 5664 { 5665 return $this->add_to_service('http://www.technorati.com/search/'); 5666 } 5667 } 5668 5669 class SimplePie_Source 5670 { 5671 var $item; 5672 var $data = array(); 5673 5674 function SimplePie_Source($item, $data) 5675 { 5676 $this->item = $item; 5677 $this->data = $data; 5678 } 5679 5680 function __toString() 5681 { 5682 return md5(serialize($this->data)); 5683 } 5684 5685 /** 5686 * Remove items that link back to this before destroying this object 5687 */ 5688 function __destruct() 5689 { 5690 unset($this->item); 5691 } 5692 5693 function get_source_tags($namespace, $tag) 5694 { 5695 if (isset($this->data['child'][$namespace][$tag])) 5696 { 5697 return $this->data['child'][$namespace][$tag]; 5698 } 5699 else 5700 { 5701 return null; 5702 } 5703 } 5704 5705 function get_base($element = array()) 5706 { 5707 return $this->item->get_base($element); 5708 } 5709 5710 function sanitize($data, $type, $base = '') 5711 { 5712 return $this->item->sanitize($data, $type, $base); 5713 } 5714 5715 function get_item() 5716 { 5717 return $this->item; 5718 } 5719 5720 function get_title() 5721 { 5722 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) 5723 { 5724 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 5725 } 5726 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) 5727 { 5728 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 5729 } 5730 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) 5731 { 5732 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 5733 } 5734 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) 5735 { 5736 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 5737 } 5738 elseif ($return = $this->get_source_tags('', 'title')) 5739 { 5740 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 5741 } 5742 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) 5743 { 5744 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5745 } 5746 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) 5747 { 5748 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5749 } 5750 else 5751 { 5752 return null; 5753 } 5754 } 5755 5756 function get_category($key = 0) 5757 { 5758 $categories = $this->get_categories(); 5759 if (isset($categories[$key])) 5760 { 5761 return $categories[$key]; 5762 } 5763 else 5764 { 5765 return null; 5766 } 5767 } 5768 5769 function get_categories() 5770 { 5771 $categories = array(); 5772 5773 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) 5774 { 5775 $term = null; 5776 $scheme = null; 5777 $label = null; 5778 if (isset($category['attribs']['']['term'])) 5779 { 5780 $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); 5781 } 5782 if (isset($category['attribs']['']['scheme'])) 5783 { 5784 $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); 5785 } 5786 if (isset($category['attribs']['']['label'])) 5787 { 5788 $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); 5789 } 5790 $categories[] =& new $this->item->feed->category_class($term, $scheme, $label); 5791 } 5792 foreach ((array) $this->get_source_tags('', 'category') as $category) 5793 { 5794 $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 5795 } 5796 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) 5797 { 5798 $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 5799 } 5800 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) 5801 { 5802 $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 5803 } 5804 5805 if (!empty($categories)) 5806 { 5807 return SimplePie_Misc::array_unique($categories); 5808 } 5809 else 5810 { 5811 return null; 5812 } 5813 } 5814 5815 function get_author($key = 0) 5816 { 5817 $authors = $this->get_authors(); 5818 if (isset($authors[$key])) 5819 { 5820 return $authors[$key]; 5821 } 5822 else 5823 { 5824 return null; 5825 } 5826 } 5827 5828 function get_authors() 5829 { 5830 $authors = array(); 5831 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) 5832 { 5833 $name = null; 5834 $uri = null; 5835 $email = null; 5836 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 5837 { 5838 $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5839 } 5840 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 5841 { 5842 $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); 5843 } 5844 if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 5845 { 5846 $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5847 } 5848 if ($name !== null || $email !== null || $uri !== null) 5849 { 5850 $authors[] =& new $this->item->feed->author_class($name, $uri, $email); 5851 } 5852 } 5853 if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) 5854 { 5855 $name = null; 5856 $url = null; 5857 $email = null; 5858 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 5859 { 5860 $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5861 } 5862 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 5863 { 5864 $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); 5865 } 5866 if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 5867 { 5868 $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5869 } 5870 if ($name !== null || $email !== null || $url !== null) 5871 { 5872 $authors[] =& new $this->item->feed->author_class($name, $url, $email); 5873 } 5874 } 5875 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) 5876 { 5877 $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 5878 } 5879 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) 5880 { 5881 $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 5882 } 5883 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) 5884 { 5885 $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); 5886 } 5887 5888 if (!empty($authors)) 5889 { 5890 return SimplePie_Misc::array_unique($authors); 5891 } 5892 else 5893 { 5894 return null; 5895 } 5896 } 5897 5898 function get_contributor($key = 0) 5899 { 5900 $contributors = $this->get_contributors(); 5901 if (isset($contributors[$key])) 5902 { 5903 return $contributors[$key]; 5904 } 5905 else 5906 { 5907 return null; 5908 } 5909 } 5910 5911 function get_contributors() 5912 { 5913 $contributors = array(); 5914 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) 5915 { 5916 $name = null; 5917 $uri = null; 5918 $email = null; 5919 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) 5920 { 5921 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5922 } 5923 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) 5924 { 5925 $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); 5926 } 5927 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) 5928 { 5929 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5930 } 5931 if ($name !== null || $email !== null || $uri !== null) 5932 { 5933 $contributors[] =& new $this->item->feed->author_class($name, $uri, $email); 5934 } 5935 } 5936 foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) 5937 { 5938 $name = null; 5939 $url = null; 5940 $email = null; 5941 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) 5942 { 5943 $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5944 } 5945 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) 5946 { 5947 $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); 5948 } 5949 if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) 5950 { 5951 $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 5952 } 5953 if ($name !== null || $email !== null || $url !== null) 5954 { 5955 $contributors[] =& new $this->item->feed->author_class($name, $url, $email); 5956 } 5957 } 5958 5959 if (!empty($contributors)) 5960 { 5961 return SimplePie_Misc::array_unique($contributors); 5962 } 5963 else 5964 { 5965 return null; 5966 } 5967 } 5968 5969 function get_link($key = 0, $rel = 'alternate') 5970 { 5971 $links = $this->get_links($rel); 5972 if (isset($links[$key])) 5973 { 5974 return $links[$key]; 5975 } 5976 else 5977 { 5978 return null; 5979 } 5980 } 5981 5982 /** 5983 * Added for parity between the parent-level and the item/entry-level. 5984 */ 5985 function get_permalink() 5986 { 5987 return $this->get_link(0); 5988 } 5989 5990 function get_links($rel = 'alternate') 5991 { 5992 if (!isset($this->data['links'])) 5993 { 5994 $this->data['links'] = array(); 5995 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) 5996 { 5997 foreach ($links as $link) 5998 { 5999 if (isset($link['attribs']['']['href'])) 6000 { 6001 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 6002 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 6003 } 6004 } 6005 } 6006 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) 6007 { 6008 foreach ($links as $link) 6009 { 6010 if (isset($link['attribs']['']['href'])) 6011 { 6012 $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; 6013 $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); 6014 6015 } 6016 } 6017 } 6018 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) 6019 { 6020 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 6021 } 6022 if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) 6023 { 6024 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 6025 } 6026 if ($links = $this->get_source_tags('', 'link')) 6027 { 6028 $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); 6029 } 6030 6031 $keys = array_keys($this->data['links']); 6032 foreach ($keys as $key) 6033 { 6034 if (SimplePie_Misc::is_isegment_nz_nc($key)) 6035 { 6036 if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) 6037 { 6038 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); 6039 $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; 6040 } 6041 else 6042 { 6043 $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; 6044 } 6045 } 6046 elseif (substr($key, 0, 41) == SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) 6047 { 6048 $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; 6049 } 6050 $this->data['links'][$key] = array_unique($this->data['links'][$key]); 6051 } 6052 } 6053 6054 if (isset($this->data['links'][$rel])) 6055 { 6056 return $this->data['links'][$rel]; 6057 } 6058 else 6059 { 6060 return null; 6061 } 6062 } 6063 6064 function get_description() 6065 { 6066 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) 6067 { 6068 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 6069 } 6070 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) 6071 { 6072 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 6073 } 6074 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) 6075 { 6076 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 6077 } 6078 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) 6079 { 6080 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 6081 } 6082 elseif ($return = $this->get_source_tags('', 'description')) 6083 { 6084 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); 6085 } 6086 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) 6087 { 6088 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6089 } 6090 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) 6091 { 6092 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6093 } 6094 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) 6095 { 6096 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 6097 } 6098 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) 6099 { 6100 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); 6101 } 6102 else 6103 { 6104 return null; 6105 } 6106 } 6107 6108 function get_copyright() 6109 { 6110 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) 6111 { 6112 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); 6113 } 6114 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) 6115 { 6116 return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); 6117 } 6118 elseif ($return = $this->get_source_tags('', 'copyright')) 6119 { 6120 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6121 } 6122 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) 6123 { 6124 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6125 } 6126 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) 6127 { 6128 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6129 } 6130 else 6131 { 6132 return null; 6133 } 6134 } 6135 6136 function get_language() 6137 { 6138 if ($return = $this->get_source_tags('', 'language')) 6139 { 6140 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6141 } 6142 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) 6143 { 6144 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6145 } 6146 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) 6147 { 6148 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); 6149 } 6150 elseif (isset($this->data['xml_lang'])) 6151 { 6152 return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); 6153 } 6154 else 6155 { 6156 return null; 6157 } 6158 } 6159 6160 function get_latitude() 6161 { 6162 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) 6163 { 6164 return (float) $return[0]['data']; 6165 } 6166 elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match)) 6167 { 6168 return (float) $match[1]; 6169 } 6170 else 6171 { 6172 return null; 6173 } 6174 } 6175 6176 function get_longitude() 6177 { 6178 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) 6179 { 6180 return (float) $return[0]['data']; 6181 } 6182 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) 6183 { 6184 return (float) $return[0]['data']; 6185 } 6186 elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match)) 6187 { 6188 return (float) $match[2]; 6189 } 6190 else 6191 { 6192 return null; 6193 } 6194 } 6195 6196 function get_image_url() 6197 { 6198 if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) 6199 { 6200 return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); 6201 } 6202 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) 6203 { 6204 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 6205 } 6206 elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) 6207 { 6208 return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); 6209 } 6210 else 6211 { 6212 return null; 6213 } 6214 } 6215 } 6216 6217 class SimplePie_Author 6218 { 6219 var $name; 6220 var $link; 6221 var $email; 6222 6223 // Constructor, used to input the data 6224 function SimplePie_Author($name = null, $link = null, $email = null) 6225 { 6226 $this->name = $name; 6227 $this->link = $link; 6228 $this->email = $email; 6229 } 6230 6231 function __toString() 6232 { 6233 // There is no $this->data here 6234 return md5(serialize($this)); 6235 } 6236 6237 function get_name() 6238 { 6239 if ($this->name !== null) 6240 { 6241 return $this->name; 6242 } 6243 else 6244 { 6245 return null; 6246 } 6247 } 6248 6249 function get_link() 6250 { 6251 if ($this->link !== null) 6252 { 6253 return $this->link; 6254 } 6255 else 6256 { 6257 return null; 6258 } 6259 } 6260 6261 function get_email() 6262 { 6263 if ($this->email !== null) 6264 { 6265 return $this->email; 6266 } 6267 else 6268 { 6269 return null; 6270 } 6271 } 6272 } 6273 6274 class SimplePie_Category 6275 { 6276 var $term; 6277 var $scheme; 6278 var $label; 6279 6280 // Constructor, used to input the data 6281 function SimplePie_Category($term = null, $scheme = null, $label = null) 6282 { 6283 $this->term = $term; 6284 $this->scheme = $scheme; 6285 $this->label = $label; 6286 } 6287 6288 function __toString() 6289 { 6290 // There is no $this->data here 6291 return md5(serialize($this)); 6292 } 6293 6294 function get_term() 6295 { 6296 if ($this->term !== null) 6297 { 6298 return $this->term; 6299 } 6300 else 6301 { 6302 return null; 6303 } 6304 } 6305 6306 function get_scheme() 6307 { 6308 if ($this->scheme !== null) 6309 { 6310 return $this->scheme; 6311 } 6312 else 6313 { 6314 return null; 6315 } 6316 } 6317 6318 function get_label() 6319 { 6320 if ($this->label !== null) 6321 { 6322 return $this->label; 6323 } 6324 else 6325 { 6326 return $this->get_term(); 6327 } 6328 } 6329 } 6330 6331 class SimplePie_Enclosure 6332 { 6333 var $bitrate; 6334 var $captions; 6335 var $categories; 6336 var $channels; 6337 var $copyright; 6338 var $credits; 6339 var $description; 6340 var $duration; 6341 var $expression; 6342 var $framerate; 6343 var $handler; 6344 var $hashes; 6345 var $height; 6346 var $javascript; 6347 var $keywords; 6348 var $lang; 6349 var $length; 6350 var $link; 6351 var $medium; 6352 var $player; 6353 var $ratings; 6354 var $restrictions; 6355 var $samplingrate; 6356 var $thumbnails; 6357 var $title; 6358 var $type; 6359 var $width; 6360 6361 // Constructor, used to input the data 6362 function SimplePie_Enclosure($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null) 6363 { 6364 $this->bitrate = $bitrate; 6365 $this->captions = $captions; 6366 $this->categories = $categories; 6367 $this->channels = $channels; 6368 $this->copyright = $copyright; 6369 $this->credits = $credits; 6370 $this->description = $description; 6371 $this->duration = $duration; 6372 $this->expression = $expression; 6373 $this->framerate = $framerate; 6374 $this->hashes = $hashes; 6375 $this->height = $height; 6376 $this->javascript = $javascript; 6377 $this->keywords = $keywords; 6378 $this->lang = $lang; 6379 $this->length = $length; 6380 $this->link = $link; 6381 $this->medium = $medium; 6382 $this->player = $player; 6383 $this->ratings = $ratings; 6384 $this->restrictions = $restrictions; 6385 $this->samplingrate = $samplingrate; 6386 $this->thumbnails = $thumbnails; 6387 $this->title = $title; 6388 $this->type = $type; 6389 $this->width = $width; 6390 if (class_exists('idna_convert')) 6391 { 6392 $idn =& new idna_convert; 6393 $parsed = SimplePie_Misc::parse_url($link); 6394 $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); 6395 } 6396 $this->handler = $this->get_handler(); // Needs to load last 6397 } 6398 6399 function __toString() 6400 { 6401 // There is no $this->data here 6402 return md5(serialize($this)); 6403 } 6404 6405 function get_bitrate() 6406 { 6407 if ($this->bitrate !== null) 6408 { 6409 return $this->bitrate; 6410 } 6411 else 6412 { 6413 return null; 6414 } 6415 } 6416 6417 function get_caption($key = 0) 6418 { 6419 $captions = $this->get_captions(); 6420 if (isset($captions[$key])) 6421 { 6422 return $captions[$key]; 6423 } 6424 else 6425 { 6426 return null; 6427 } 6428 } 6429 6430 function get_captions() 6431 { 6432 if ($this->captions !== null) 6433 { 6434 return $this->captions; 6435 } 6436 else 6437 { 6438 return null; 6439 } 6440 } 6441 6442 function get_category($key = 0) 6443 { 6444 $categories = $this->get_categories(); 6445 if (isset($categories[$key])) 6446 { 6447 return $categories[$key]; 6448 } 6449 else 6450 { 6451 return null; 6452 } 6453 } 6454 6455 function get_categories() 6456 { 6457 if ($this->categories !== null) 6458 { 6459 return $this->categories; 6460 } 6461 else 6462 { 6463 return null; 6464 } 6465 } 6466 6467 function get_channels() 6468 { 6469 if ($this->channels !== null) 6470 { 6471 return $this->channels; 6472 } 6473 else 6474 { 6475 return null; 6476 } 6477 } 6478 6479 function get_copyright() 6480 { 6481 if ($this->copyright !== null) 6482 { 6483 return $this->copyright; 6484 } 6485 else 6486 { 6487 return null; 6488 } 6489 } 6490 6491 function get_credit($key = 0) 6492 { 6493 $credits = $this->get_credits(); 6494 if (isset($credits[$key])) 6495 { 6496 return $credits[$key]; 6497 } 6498 else 6499 { 6500 return null; 6501 } 6502 } 6503 6504 function get_credits() 6505 { 6506 if ($this->credits !== null) 6507 { 6508 return $this->credits; 6509 } 6510 else 6511 { 6512 return null; 6513 } 6514 } 6515 6516 function get_description() 6517 { 6518 if ($this->description !== null) 6519 { 6520 return $this->description; 6521 } 6522 else 6523 { 6524 return null; 6525 } 6526 } 6527 6528 function get_duration($convert = false) 6529 { 6530 if ($this->duration !== null) 6531 { 6532 if ($convert) 6533 { 6534 $time = SimplePie_Misc::time_hms($this->duration); 6535 return $time; 6536 } 6537 else 6538 { 6539 return $this->duration; 6540 } 6541 } 6542 else 6543 { 6544 return null; 6545 } 6546 } 6547 6548 function get_expression() 6549 { 6550 if ($this->expression !== null) 6551 { 6552 return $this->expression; 6553 } 6554 else 6555 { 6556 return 'full'; 6557 } 6558 } 6559 6560 function get_extension() 6561 { 6562 if ($this->link !== null) 6563 { 6564 $url = SimplePie_Misc::parse_url($this->link); 6565 if ($url['path'] !== '') 6566 { 6567 return pathinfo($url['path'], PATHINFO_EXTENSION); 6568 } 6569 } 6570 return null; 6571 } 6572 6573 function get_framerate() 6574 { 6575 if ($this->framerate !== null) 6576 { 6577 return $this->framerate; 6578 } 6579 else 6580 { 6581 return null; 6582 } 6583 } 6584 6585 function get_handler() 6586 { 6587 return $this->get_real_type(true); 6588 } 6589 6590 function get_hash($key = 0) 6591 { 6592 $hashes = $this->get_hashes(); 6593 if (isset($hashes[$key])) 6594 { 6595 return $hashes[$key]; 6596 } 6597 else 6598 { 6599 return null; 6600 } 6601 } 6602 6603 function get_hashes() 6604 { 6605 if ($this->hashes !== null) 6606 { 6607 return $this->hashes; 6608 } 6609 else 6610 { 6611 return null; 6612 } 6613 } 6614 6615 function get_height() 6616 { 6617 if ($this->height !== null) 6618 { 6619 return $this->height; 6620 } 6621 else 6622 { 6623 return null; 6624 } 6625 } 6626 6627 function get_language() 6628 { 6629 if ($this->lang !== null) 6630 { 6631 return $this->lang; 6632 } 6633 else 6634 { 6635 return null; 6636 } 6637 } 6638 6639 function get_keyword($key = 0) 6640 { 6641 $keywords = $this->get_keywords(); 6642 if (isset($keywords[$key])) 6643 { 6644 return $keywords[$key]; 6645 } 6646 else 6647 { 6648 return null; 6649 } 6650 } 6651 6652 function get_keywords() 6653 { 6654 if ($this->keywords !== null) 6655 { 6656 return $this->keywords; 6657 } 6658 else 6659 { 6660 return null; 6661 } 6662 } 6663 6664 function get_length() 6665 { 6666 if ($this->length !== null) 6667 { 6668 return $this->length; 6669 } 6670 else 6671 { 6672 return null; 6673 } 6674 } 6675 6676 function get_link() 6677 { 6678 if ($this->link !== null) 6679 { 6680 return urldecode($this->link); 6681 } 6682 else 6683 { 6684 return null; 6685 } 6686 } 6687 6688 function get_medium() 6689 { 6690 if ($this->medium !== null) 6691 { 6692 return $this->medium; 6693 } 6694 else 6695 { 6696 return null; 6697 } 6698 } 6699 6700 function get_player() 6701 { 6702 if ($this->player !== null) 6703 { 6704 return $this->player; 6705 } 6706 else 6707 { 6708 return null; 6709 } 6710 } 6711 6712 function get_rating($key = 0) 6713 { 6714 $ratings = $this->get_ratings(); 6715 if (isset($ratings[$key])) 6716 { 6717 return $ratings[$key]; 6718 } 6719 else 6720 { 6721 return null; 6722 } 6723 } 6724 6725 function get_ratings() 6726 { 6727 if ($this->ratings !== null) 6728 { 6729 return $this->ratings; 6730 } 6731 else 6732 { 6733 return null; 6734 } 6735 } 6736 6737 function get_restriction($key = 0) 6738 { 6739 $restrictions = $this->get_restrictions(); 6740 if (isset($restrictions[$key])) 6741 { 6742 return $restrictions[$key]; 6743 } 6744 else 6745 { 6746 return null; 6747 } 6748 } 6749 6750 function get_restrictions() 6751 { 6752 if ($this->restrictions !== null) 6753 { 6754 return $this->restrictions; 6755 } 6756 else 6757 { 6758 return null; 6759 } 6760 } 6761 6762 function get_sampling_rate() 6763 { 6764 if ($this->samplingrate !== null) 6765 { 6766 return $this->samplingrate; 6767 } 6768 else 6769 { 6770 return null; 6771 } 6772 } 6773 6774 function get_size() 6775 { 6776 $length = $this->get_length(); 6777 if ($length !== null) 6778 { 6779 return round($length/1048576, 2); 6780 } 6781 else 6782 { 6783 return null; 6784 } 6785 } 6786 6787 function get_thumbnail($key = 0) 6788 { 6789 $thumbnails = $this->get_thumbnails(); 6790 if (isset($thumbnails[$key])) 6791 { 6792 return $thumbnails[$key]; 6793 } 6794 else 6795 { 6796 return null; 6797 } 6798 } 6799 6800 function get_thumbnails() 6801 { 6802 if ($this->thumbnails !== null) 6803 { 6804 return $this->thumbnails; 6805 } 6806 else 6807 { 6808 return null; 6809 } 6810 } 6811 6812 function get_title() 6813 { 6814 if ($this->title !== null) 6815 { 6816 return $this->title; 6817 } 6818 else 6819 { 6820 return null; 6821 } 6822 } 6823 6824 function get_type() 6825 { 6826 if ($this->type !== null) 6827 { 6828 return $this->type; 6829 } 6830 else 6831 { 6832 return null; 6833 } 6834 } 6835 6836 function get_width() 6837 { 6838 if ($this->width !== null) 6839 { 6840 return $this->width; 6841 } 6842 else 6843 { 6844 return null; 6845 } 6846 } 6847 6848 function native_embed($options='') 6849 { 6850 return $this->embed($options, true); 6851 } 6852 6853 /** 6854 * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'. 6855 */ 6856 function embed($options = '', $native = false) 6857 { 6858 // Set up defaults 6859 $audio = ''; 6860 $video = ''; 6861 $alt = ''; 6862 $altclass = ''; 6863 $loop = 'false'; 6864 $width = 'auto'; 6865 $height = 'auto'; 6866 $bgcolor = '#ffffff'; 6867 $mediaplayer = ''; 6868 $widescreen = false; 6869 $handler = $this->get_handler(); 6870 $type = $this->get_real_type(); 6871 6872 // Process options and reassign values as necessary 6873 if (is_array($options)) 6874 { 6875 extract($options); 6876 } 6877 else 6878 { 6879 $options = explode(',', $options); 6880 foreach($options as $option) 6881 { 6882 $opt = explode(':', $option, 2); 6883 if (isset($opt[0], $opt[1])) 6884 { 6885 $opt[0] = trim($opt[0]); 6886 $opt[1] = trim($opt[1]); 6887 switch ($opt[0]) 6888 { 6889 case 'audio': 6890 $audio = $opt[1]; 6891 break; 6892 6893 case 'video': 6894 $video = $opt[1]; 6895 break; 6896 6897 case 'alt': 6898 $alt = $opt[1]; 6899 break; 6900 6901 case 'altclass': 6902 $altclass = $opt[1]; 6903 break; 6904 6905 case 'loop': 6906 $loop = $opt[1]; 6907 break; 6908 6909 case 'width': 6910 $width = $opt[1]; 6911 break; 6912 6913 case 'height': 6914 $height = $opt[1]; 6915 break; 6916 6917 case 'bgcolor': 6918 $bgcolor = $opt[1]; 6919 break; 6920 6921 case 'mediaplayer': 6922 $mediaplayer = $opt[1]; 6923 break; 6924 6925 case 'widescreen': 6926 $widescreen = $opt[1]; 6927 break; 6928 } 6929 } 6930 } 6931 } 6932 6933 $mime = explode('/', $type, 2); 6934 $mime = $mime[0]; 6935 6936 // Process values for 'auto' 6937 if ($width == 'auto') 6938 { 6939 if ($mime == 'video') 6940 { 6941 if ($height == 'auto') 6942 { 6943 $width = 480; 6944 } 6945 elseif ($widescreen) 6946 { 6947 $width = round((intval($height)/9)*16); 6948 } 6949 else 6950 { 6951 $width = round((intval($height)/3)*4); 6952 } 6953 } 6954 else 6955 { 6956 $width = '100%'; 6957 } 6958 } 6959 6960 if ($height == 'auto') 6961 { 6962 if ($mime == 'audio') 6963 { 6964 $height = 0; 6965 } 6966 elseif ($mime == 'video') 6967 { 6968 if ($width == 'auto') 6969 { 6970 if ($widescreen) 6971 { 6972 $height = 270; 6973 } 6974 else 6975 { 6976 $height = 360; 6977 } 6978 } 6979 elseif ($widescreen) 6980 { 6981 $height = round((intval($width)/16)*9); 6982 } 6983 else 6984 { 6985 $height = round((intval($width)/4)*3); 6986 } 6987 } 6988 else 6989 { 6990 $height = 376; 6991 } 6992 } 6993 elseif ($mime == 'audio') 6994 { 6995 $height = 0; 6996 } 6997 6998 // Set proper placeholder value 6999 if ($mime == 'audio') 7000 { 7001 $placeholder = $audio; 7002 } 7003 elseif ($mime == 'video') 7004 { 7005 $placeholder = $video; 7006 } 7007 7008 $embed = ''; 7009 7010 // Make sure the JS library is included 7011 if (!$native) 7012 { 7013 static $javascript_outputted = null; 7014 if (!$javascript_outputted && $this->javascript) 7015 { 7016 $embed .= '<script type="text/javascript" src="?' . htmlspecialchars($this->javascript) . '"></script>'; 7017 $javascript_outputted = true; 7018 } 7019 } 7020 7021 // Odeo Feed MP3's 7022 if ($handler == 'odeo') 7023 { 7024 if ($native) 7025 { 7026 $embed .= '<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://adobe.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url=' . $this->get_link() . '"></embed>'; 7027 } 7028 else 7029 { 7030 $embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>'; 7031 } 7032 } 7033 7034 // Flash 7035 elseif ($handler == 'flash') 7036 { 7037 if ($native) 7038 { 7039 $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>"; 7040 } 7041 else 7042 { 7043 $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>"; 7044 } 7045 } 7046 7047 // Flash Media Player file types. 7048 // Preferred handler for MP3 file types. 7049 elseif ($handler == 'fmedia' || ($handler == 'mp3' && $mediaplayer != '')) 7050 { 7051 $height += 20; 7052 if ($native) 7053 { 7054 $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>"; 7055 } 7056 else 7057 { 7058 $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>"; 7059 } 7060 } 7061 7062 // QuickTime 7 file types. Need to test with QuickTime 6. 7063 // Only handle MP3's if the Flash Media Player is not present. 7064 elseif ($handler == 'quicktime' || ($handler == 'mp3' && $mediaplayer == '')) 7065 { 7066 $height += 16; 7067 if ($native) 7068 { 7069 if ($placeholder != ""){ 7070 $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; 7071 } 7072 else { 7073 $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; 7074 } 7075 } 7076 else 7077 { 7078 $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>"; 7079 } 7080 } 7081 7082 // Windows Media 7083 elseif ($handler == 'wmedia') 7084 { 7085 $height += 45; 7086 if ($native) 7087 { 7088 $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>"; 7089 } 7090 else 7091 { 7092 $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>"; 7093 } 7094 } 7095 7096 // Everything else 7097 else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>'; 7098 7099 return $embed; 7100 } 7101 7102 function get_real_type($find_handler = false) 7103 { 7104 // If it's Odeo, let's get it out of the way. 7105 if (substr(strtolower($this->get_link()), 0, 15) == 'http://odeo.com') 7106 { 7107 return 'odeo'; 7108 } 7109 7110 // Mime-types by handler. 7111 $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash 7112 $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player 7113 $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime 7114 $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media 7115 $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3 7116 7117 if ($this->get_type() !== null) 7118 { 7119 $type = strtolower($this->type); 7120 } 7121 else 7122 { 7123 $type = null; 7124 } 7125 7126 // If we encounter an unsupported mime-type, check the file extension and guess intelligently. 7127 if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) 7128 { 7129 switch (strtolower($this->get_extension())) 7130 { 7131 // Audio mime-types 7132 case 'aac': 7133 case 'adts': 7134 $type = 'audio/acc'; 7135 break; 7136 7137 case 'aif': 7138 case 'aifc': 7139 case 'aiff': 7140 case 'cdda': 7141 $type = 'audio/aiff'; 7142 break; 7143 7144 case 'bwf': 7145 $type = 'audio/wav'; 7146 break; 7147 7148 case 'kar': 7149 case 'mid': 7150 case 'midi': 7151 case 'smf': 7152 $type = 'audio/midi'; 7153 break; 7154 7155 case 'm4a': 7156 $type = 'audio/x-m4a'; 7157 break; 7158 7159 case 'mp3': 7160 case 'swa': 7161 $type = 'audio/mp3'; 7162 break; 7163 7164 case 'wav': 7165 $type = 'audio/wav'; 7166 break; 7167 7168 case 'wax': 7169 $type = 'audio/x-ms-wax'; 7170 break; 7171 7172 case 'wma': 7173 $type = 'audio/x-ms-wma'; 7174 break; 7175 7176 // Video mime-types 7177 case '3gp': 7178 case '3gpp': 7179 $type = 'video/3gpp'; 7180 break; 7181 7182 case '3g2': 7183 case '3gp2': 7184 $type = 'video/3gpp2'; 7185 break; 7186 7187 case 'asf': 7188 $type = 'video/x-ms-asf'; 7189 break; 7190 7191 case 'flv': 7192 $type = 'video/x-flv'; 7193 break; 7194 7195 case 'm1a': 7196 case 'm1s': 7197 case 'm1v': 7198 case 'm15': 7199 case 'm75': 7200 case 'mp2': 7201 case 'mpa': 7202 case 'mpeg': 7203 case 'mpg': 7204 case 'mpm': 7205 case 'mpv': 7206 $type = 'video/mpeg'; 7207 break; 7208 7209 case 'm4v': 7210 $type = 'video/x-m4v'; 7211 break; 7212 7213 case 'mov': 7214 case 'qt': 7215 $type = 'video/quicktime'; 7216 break; 7217 7218 case 'mp4': 7219 case 'mpg4': 7220 $type = 'video/mp4'; 7221 break; 7222 7223 case 'sdv': 7224 $type = 'video/sd-video'; 7225 break; 7226 7227 case 'wm': 7228 $type = 'video/x-ms-wm'; 7229 break; 7230 7231 case 'wmv': 7232 $type = 'video/x-ms-wmv'; 7233 break; 7234 7235 case 'wvx': 7236 $type = 'video/x-ms-wvx'; 7237 break; 7238 7239 // Flash mime-types 7240 case 'spl': 7241 $type = 'application/futuresplash'; 7242 break; 7243 7244 case 'swf': 7245 $type = 'application/x-shockwave-flash'; 7246 break; 7247 } 7248 } 7249 7250 if ($find_handler) 7251 { 7252 if (in_array($type, $types_flash)) 7253 { 7254 return 'flash'; 7255 } 7256 elseif (in_array($type, $types_fmedia)) 7257 { 7258 return 'fmedia'; 7259 } 7260 elseif (in_array($type, $types_quicktime)) 7261 { 7262 return 'quicktime'; 7263 } 7264 elseif (in_array($type, $types_wmedia)) 7265 { 7266 return 'wmedia'; 7267 } 7268 elseif (in_array($type, $types_mp3)) 7269 { 7270 return 'mp3'; 7271 } 7272 else 7273 { 7274 return null; 7275 } 7276 } 7277 else 7278 { 7279 return $type; 7280 } 7281 } 7282 } 7283 7284 class SimplePie_Caption 7285 { 7286 var $type; 7287 var $lang; 7288 var $startTime; 7289 var $endTime; 7290 var $text; 7291 7292 // Constructor, used to input the data 7293 function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null) 7294 { 7295 $this->type = $type; 7296 $this->lang = $lang; 7297 $this->startTime = $startTime; 7298 $this->endTime = $endTime; 7299 $this->text = $text; 7300 } 7301 7302 function __toString() 7303 { 7304 // There is no $this->data here 7305 return md5(serialize($this)); 7306 } 7307 7308 function get_endtime() 7309 { 7310 if ($this->endTime !== null) 7311 { 7312 return $this->endTime; 7313 } 7314 else 7315 { 7316 return null; 7317 } 7318 } 7319 7320 function get_language() 7321 { 7322 if ($this->lang !== null) 7323 { 7324 return $this->lang; 7325 } 7326 else 7327 { 7328 return null; 7329 } 7330 } 7331 7332 function get_starttime() 7333 { 7334 if ($this->startTime !== null) 7335 { 7336 return $this->startTime; 7337 } 7338 else 7339 { 7340 return null; 7341 } 7342 } 7343 7344 function get_text() 7345 { 7346 if ($this->text !== null) 7347 { 7348 return $this->text; 7349 } 7350 else 7351 { 7352 return null; 7353 } 7354 } 7355 7356 function get_type() 7357 { 7358 if ($this->type !== null) 7359 { 7360 return $this->type; 7361 } 7362 else 7363 { 7364 return null; 7365 } 7366 } 7367 } 7368 7369 class SimplePie_Credit 7370 { 7371 var $role; 7372 var $scheme; 7373 var $name; 7374 7375 // Constructor, used to input the data 7376 function SimplePie_Credit($role = null, $scheme = null, $name = null) 7377 { 7378 $this->role = $role; 7379 $this->scheme = $scheme; 7380 $this->name = $name; 7381 } 7382 7383 function __toString() 7384 { 7385 // There is no $this->data here 7386 return md5(serialize($this)); 7387 } 7388 7389 function get_role() 7390 { 7391 if ($this->role !== null) 7392 { 7393 return $this->role; 7394 } 7395 else 7396 { 7397 return null; 7398 } 7399 } 7400 7401 function get_scheme() 7402 { 7403 if ($this->scheme !== null) 7404 { 7405 return $this->scheme; 7406 } 7407 else 7408 { 7409 return null; 7410 } 7411 } 7412 7413 function get_name() 7414 { 7415 if ($this->name !== null) 7416 { 7417 return $this->name; 7418 } 7419 else 7420 { 7421 return null; 7422 } 7423 } 7424 } 7425 7426 class SimplePie_Copyright 7427 { 7428 var $url; 7429 var $label; 7430 7431 // Constructor, used to input the data 7432 function SimplePie_Copyright($url = null, $label = null) 7433 { 7434 $this->url = $url; 7435 $this->label = $label; 7436 } 7437 7438 function __toString() 7439 { 7440 // There is no $this->data here 7441 return md5(serialize($this)); 7442 } 7443 7444 function get_url() 7445 { 7446 if ($this->url !== null) 7447 { 7448 return $this->url; 7449 } 7450 else 7451 { 7452 return null; 7453 } 7454 } 7455 7456 function get_attribution() 7457 { 7458 if ($this->label !== null) 7459 { 7460 return $this->label; 7461 } 7462 else 7463 { 7464 return null; 7465 } 7466 } 7467 } 7468 7469 class SimplePie_Rating 7470 { 7471 var $scheme; 7472 var $value; 7473 7474 // Constructor, used to input the data 7475 function SimplePie_Rating($scheme = null, $value = null) 7476 { 7477 $this->scheme = $scheme; 7478 $this->value = $value; 7479 } 7480 7481 function __toString() 7482 { 7483 // There is no $this->data here 7484 return md5(serialize($this)); 7485 } 7486 7487 function get_scheme() 7488 { 7489 if ($this->scheme !== null) 7490 { 7491 return $this->scheme; 7492 } 7493 else 7494 { 7495 return null; 7496 } 7497 } 7498 7499 function get_value() 7500 { 7501 if ($this->value !== null) 7502 { 7503 return $this->value; 7504 } 7505 else 7506 { 7507 return null; 7508 } 7509 } 7510 } 7511 7512 class SimplePie_Restriction 7513 { 7514 var $relationship; 7515 var $type; 7516 var $value; 7517 7518 // Constructor, used to input the data 7519 function SimplePie_Restriction($relationship = null, $type = null, $value = null) 7520 { 7521 $this->relationship = $relationship; 7522 $this->type = $type; 7523 $this->value = $value; 7524 } 7525 7526 function __toString() 7527 { 7528 // There is no $this->data here 7529 return md5(serialize($this)); 7530 } 7531 7532 function get_relationship() 7533 { 7534 if ($this->relationship !== null) 7535 { 7536 return $this->relationship; 7537 } 7538 else 7539 { 7540 return null; 7541 } 7542 } 7543 7544 function get_type() 7545 { 7546 if ($this->type !== null) 7547 { 7548 return $this->type; 7549 } 7550 else 7551 { 7552 return null; 7553 } 7554 } 7555 7556 function get_value() 7557 { 7558 if ($this->value !== null) 7559 { 7560 return $this->value; 7561 } 7562 else 7563 { 7564 return null; 7565 } 7566 } 7567 } 7568 7569 /** 7570 * @todo Move to properly supporting RFC2616 (HTTP/1.1) 7571 */ 7572 class SimplePie_File 7573 { 7574 var $url; 7575 var $useragent; 7576 var $success = true; 7577 var $headers = array(); 7578 var $body; 7579 var $status_code; 7580 var $redirects = 0; 7581 var $error; 7582 var $method = SIMPLEPIE_FILE_SOURCE_NONE; 7583 7584 function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) 7585 { 7586 if (class_exists('idna_convert')) 7587 { 7588 $idn =& new idna_convert; 7589 $parsed = SimplePie_Misc::parse_url($url); 7590 $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); 7591 } 7592 $this->url = $url; 7593 $this->useragent = $useragent; 7594 if (preg_match('/^http(s)?:\/\//i', $url)) 7595 { 7596 if ($useragent === null) 7597 { 7598 $useragent = ini_get('user_agent'); 7599 $this->useragent = $useragent; 7600 } 7601 if (!is_array($headers)) 7602 { 7603 $headers = array(); 7604 } 7605 if (!$force_fsockopen && function_exists('curl_exec')) 7606 { 7607 $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL; 7608 $fp = curl_init(); 7609 $headers2 = array(); 7610 foreach ($headers as $key => $value) 7611 { 7612 $headers2[] = "$key: $value"; 7613 } 7614 if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) 7615 { 7616 curl_setopt($fp, CURLOPT_ENCODING, ''); 7617 } 7618 curl_setopt($fp, CURLOPT_URL, $url); 7619 curl_setopt($fp, CURLOPT_HEADER, 1); 7620 curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1); 7621 curl_setopt($fp, CURLOPT_TIMEOUT, $timeout); 7622 curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout); 7623 curl_setopt($fp, CURLOPT_REFERER, $url); 7624 curl_setopt($fp, CURLOPT_USERAGENT, $useragent); 7625 curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2); 7626 if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) 7627 { 7628 curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1); 7629 curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects); 7630 } 7631 7632 $this->headers = curl_exec($fp); 7633 if (curl_errno($fp) == 23 || curl_errno($fp) == 61) 7634 { 7635 curl_setopt($fp, CURLOPT_ENCODING, 'none'); 7636 $this->headers = curl_exec($fp); 7637 } 7638 if (curl_errno($fp)) 7639 { 7640 $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp); 7641 $this->success = false; 7642 } 7643 else 7644 { 7645 $info = curl_getinfo($fp); 7646 curl_close($fp); 7647 $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1); 7648 $this->headers = array_pop($this->headers); 7649 $parser =& new SimplePie_HTTP_Parser($this->headers); 7650 if ($parser->parse()) 7651 { 7652 $this->headers = $parser->headers; 7653 $this->body = $parser->body; 7654 $this->status_code = $parser->status_code; 7655 if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) 7656 { 7657 $this->redirects++; 7658 $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); 7659 return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); 7660 } 7661 } 7662 } 7663 } 7664 else 7665 { 7666 $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN; 7667 $url_parts = parse_url($url); 7668 if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) == 'https') 7669 { 7670 $url_parts['host'] = "ssl://$url_parts[host]"; 7671 $url_parts['port'] = 443; 7672 } 7673 if (!isset($url_parts['port'])) 7674 { 7675 $url_parts['port'] = 80; 7676 } 7677 $fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout); 7678 if (!$fp) 7679 { 7680 $this->error = 'fsockopen error: ' . $errstr; 7681 $this->success = false; 7682 } 7683 else 7684 { 7685 stream_set_timeout($fp, $timeout); 7686 if (isset($url_parts['path'])) 7687 { 7688 if (isset($url_parts['query'])) 7689 { 7690 $get = "$url_parts[path]?$url_parts[query]"; 7691 } 7692 else 7693 { 7694 $get = $url_parts['path']; 7695 } 7696 } 7697 else 7698 { 7699 $get = '/'; 7700 } 7701 $out = "GET $get HTTP/1.0\r\n"; 7702 $out .= "Host: $url_parts[host]\r\n"; 7703 $out .= "User-Agent: $useragent\r\n"; 7704 if (extension_loaded('zlib')) 7705 { 7706 $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n"; 7707 } 7708 7709 if (isset($url_parts['user']) && isset($url_parts['pass'])) 7710 { 7711 $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n"; 7712 } 7713 foreach ($headers as $key => $value) 7714 { 7715 $out .= "$key: $value\r\n"; 7716 } 7717 $out .= "Connection: Close\r\n\r\n"; 7718 fwrite($fp, $out); 7719 7720 $info = stream_get_meta_data($fp); 7721 7722 $this->headers = ''; 7723 while (!$info['eof'] && !$info['timed_out']) 7724 { 7725 $this->headers .= fread($fp, 1160); 7726 $info = stream_get_meta_data($fp); 7727 } 7728 if (!$info['timed_out']) 7729 { 7730 $parser =& new SimplePie_HTTP_Parser($this->headers); 7731 if ($parser->parse()) 7732 { 7733 $this->headers = $parser->headers; 7734 $this->body = $parser->body; 7735 $this->status_code = $parser->status_code; 7736 if (($this->status_code == 300 || $this->status_code == 301 || $this->status_code == 302 || $this->status_code == 303 || $this->status_code == 307 || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) 7737 { 7738 $this->redirects++; 7739 $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); 7740 return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); 7741 } 7742 if (isset($this->headers['content-encoding'])) 7743 { 7744 // Hey, we act dumb elsewhere, so let's do that here too 7745 switch(strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20"))) 7746 { 7747 case 'gzip': 7748 case 'x-gzip': 7749 $decoder = new SimplePie_gzdecode($this->body); 7750 if (!$decoder->parse()) 7751 { 7752 $this->error = 'Unable to decode HTTP "gzip" stream'; 7753 $this->success = false; 7754 } 7755 else 7756 { 7757 $this->body = $decoder->data; 7758 } 7759 break; 7760 7761 case 'deflate': 7762 if (($body = gzuncompress($this->body)) === false) 7763 { 7764 if (($body = gzinflate($this->body)) === false) 7765 { 7766 $this->error = 'Unable to decode HTTP "deflate" stream'; 7767 $this->success = false; 7768 } 7769 } 7770 $this->body = $body; 7771 break; 7772 7773 default: 7774 $this->error = 'Unknown content coding'; 7775 $this->success = false; 7776 } 7777 } 7778 } 7779 } 7780 else 7781 { 7782 $this->error = 'fsocket timed out'; 7783 $this->success = false; 7784 } 7785 fclose($fp); 7786 } 7787 } 7788 } 7789 else 7790 { 7791 $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS; 7792 if (!$this->body = file_get_contents($url)) 7793 { 7794 $this->error = 'file_get_contents could not read the file'; 7795 $this->success = false; 7796 } 7797 } 7798 } 7799 } 7800 7801 /** 7802 * HTTP Response Parser 7803 * 7804 * @package SimplePie 7805 */ 7806 class SimplePie_HTTP_Parser 7807 { 7808 /** 7809 * HTTP Version 7810 * 7811 * @access public 7812 * @var float 7813 */ 7814 var $http_version = 0.0; 7815 7816 /** 7817 * Status code 7818 * 7819 * @access public 7820 * @var int 7821 */ 7822 var $status_code = 0; 7823 7824 /** 7825 * Reason phrase 7826 * 7827 * @access public 7828 * @var string 7829 */ 7830 var $reason = ''; 7831 7832 /** 7833 * Key/value pairs of the headers 7834 * 7835 * @access public 7836 * @var array 7837 */ 7838 var $headers = array(); 7839 7840 /** 7841 * Body of the response 7842 * 7843 * @access public 7844 * @var string 7845 */ 7846 var $body = ''; 7847 7848 /** 7849 * Current state of the state machine 7850 * 7851 * @access private 7852 * @var string 7853 */ 7854 var $state = 'http_version'; 7855 7856 /** 7857 * Input data 7858 * 7859 * @access private 7860 * @var string 7861 */ 7862 var $data = ''; 7863 7864 /** 7865 * Input data length (to avoid calling strlen() everytime this is needed) 7866 * 7867 * @access private 7868 * @var int 7869 */ 7870 var $data_length = 0; 7871 7872 /** 7873 * Current position of the pointer 7874 * 7875 * @var int 7876 * @access private 7877 */ 7878 var $position = 0; 7879 7880 /** 7881 * Name of the hedaer currently being parsed 7882 * 7883 * @access private 7884 * @var string 7885 */ 7886 var $name = ''; 7887 7888 /** 7889 * Value of the hedaer currently being parsed 7890 * 7891 * @access private 7892 * @var string 7893 */ 7894 var $value = ''; 7895 7896 /** 7897 * Create an instance of the class with the input data 7898 * 7899 * @access public 7900 * @param string $data Input data 7901 */ 7902 function SimplePie_HTTP_Parser($data) 7903 { 7904 $this->data = $data; 7905 $this->data_length = strlen($this->data); 7906 } 7907 7908 /** 7909 * Parse the input data 7910 * 7911 * @access public 7912 * @return bool true on success, false on failure 7913 */ 7914 function parse() 7915 { 7916 while ($this->state && $this->state !== 'emit' && $this->has_data()) 7917 { 7918 $state = $this->state; 7919 $this->$state(); 7920 } 7921 $this->data = ''; 7922 if ($this->state === 'emit' || $this->state === 'body') 7923 { 7924 return true; 7925 } 7926 else 7927 { 7928 $this->http_version = ''; 7929 $this->status_code = ''; 7930 $this->reason = ''; 7931 $this->headers = array(); 7932 $this->body = ''; 7933 return false; 7934 } 7935 } 7936 7937 /** 7938 * Check whether there is data beyond the pointer 7939 * 7940 * @access private 7941 * @return bool true if there is further data, false if not 7942 */ 7943 function has_data() 7944 { 7945 return (bool) ($this->position < $this->data_length); 7946 } 7947 7948 /** 7949 * See if the next character is LWS 7950 * 7951 * @access private 7952 * @return bool true if the next character is LWS, false if not 7953 */ 7954 function is_linear_whitespace() 7955 { 7956 return (bool) ($this->data[$this->position] === "\x09" 7957 || $this->data[$this->position] === "\x20" 7958 || ($this->data[$this->position] === "\x0A" 7959 && isset($this->data[$this->position + 1]) 7960 && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20"))); 7961 } 7962 7963 /** 7964 * Parse the HTTP version 7965 * 7966 * @access private 7967 */ 7968 function http_version() 7969 { 7970 if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/') 7971 { 7972 $len = strspn($this->data, '0123456789.', 5); 7973 $this->http_version = substr($this->data, 5, $len); 7974 $this->position += 5 + $len; 7975 if (substr_count($this->http_version, '.') <= 1) 7976 { 7977 $this->http_version = (float) $this->http_version; 7978 $this->position += strspn($this->data, "\x09\x20", $this->position); 7979 $this->state = 'status'; 7980 } 7981 else 7982 { 7983 $this->state = false; 7984 } 7985 } 7986 else 7987 { 7988 $this->state = false; 7989 } 7990 } 7991 7992 /** 7993 * Parse the status code 7994 * 7995 * @access private 7996 */ 7997 function status() 7998 { 7999 if ($len = strspn($this->data, '0123456789', $this->position)) 8000 { 8001 $this->status_code = (int) substr($this->data, $this->position, $len); 8002 $this->position += $len; 8003 $this->state = 'reason'; 8004 } 8005 else 8006 { 8007 $this->state = false; 8008 } 8009 } 8010 8011 /** 8012 * Parse the reason phrase 8013 * 8014 * @access private 8015 */ 8016 function reason() 8017 { 8018 $len = strcspn($this->data, "\x0A", $this->position); 8019 $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20"); 8020 $this->position += $len + 1; 8021 $this->state = 'new_line'; 8022 } 8023 8024 /** 8025 * Deal with a new line, shifting data around as needed 8026 * 8027 * @access private 8028 */ 8029 function new_line() 8030 { 8031 $this->value = trim($this->value, "\x0D\x20"); 8032 if ($this->name !== '' && $this->value !== '') 8033 { 8034 $this->name = strtolower($this->name); 8035 if (isset($this->headers[$this->name])) 8036 { 8037 $this->headers[$this->name] .= ', ' . $this->value; 8038 } 8039 else 8040 { 8041 $this->headers[$this->name] = $this->value; 8042 } 8043 } 8044 $this->name = ''; 8045 $this->value = ''; 8046 if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A") 8047 { 8048 $this->position += 2; 8049 $this->state = 'body'; 8050 } 8051 elseif ($this->data[$this->position] === "\x0A") 8052 { 8053 $this->position++; 8054 $this->state = 'body'; 8055 } 8056 else 8057 { 8058 $this->state = 'name'; 8059 } 8060 } 8061 8062 /** 8063 * Parse a header name 8064 * 8065 * @access private 8066 */ 8067 function name() 8068 { 8069 $len = strcspn($this->data, "\x0A:", $this->position); 8070 if (isset($this->data[$this->position + $len])) 8071 { 8072 if ($this->data[$this->position + $len] === "\x0A") 8073 { 8074 $this->position += $len; 8075 $this->state = 'new_line'; 8076 } 8077 else 8078 { 8079 $this->name = substr($this->data, $this->position, $len); 8080 $this->position += $len + 1; 8081 $this->state = 'value'; 8082 } 8083 } 8084 else 8085 { 8086 $this->state = false; 8087 } 8088 } 8089 8090 /** 8091 * Parse LWS, replacing consecutive LWS characters with a single space 8092 * 8093 * @access private 8094 */ 8095 function linear_whitespace() 8096 { 8097 do 8098 { 8099 if (substr($this->data, $this->position, 2) === "\x0D\x0A") 8100 { 8101 $this->position += 2; 8102 } 8103 elseif ($this->data[$this->position] === "\x0A") 8104 { 8105 $this->position++; 8106 } 8107 $this->position += strspn($this->data, "\x09\x20", $this->position); 8108 } while ($this->has_data() && $this->is_linear_whitespace()); 8109 $this->value .= "\x20"; 8110 } 8111 8112 /** 8113 * See what state to move to while within non-quoted header values 8114 * 8115 * @access private 8116 */ 8117 function value() 8118 { 8119 if ($this->is_linear_whitespace()) 8120 { 8121 $this->linear_whitespace(); 8122 } 8123 else 8124 { 8125 switch ($this->data[$this->position]) 8126 { 8127 case '"': 8128 $this->position++; 8129 $this->state = 'quote'; 8130 break; 8131 8132 case "\x0A": 8133 $this->position++; 8134 $this->state = 'new_line'; 8135 break; 8136 8137 default: 8138 $this->state = 'value_char'; 8139 break; 8140 } 8141 } 8142 } 8143 8144 /** 8145 * Parse a header value while outside quotes 8146 * 8147 * @access private 8148 */ 8149 function value_char() 8150 { 8151 $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position); 8152 $this->value .= substr($this->data, $this->position, $len); 8153 $this->position += $len; 8154 $this->state = 'value'; 8155 } 8156 8157 /** 8158 * See what state to move to while within quoted header values 8159 * 8160 * @access private 8161 */ 8162 function quote() 8163 { 8164 if ($this->is_linear_whitespace()) 8165 { 8166 $this->linear_whitespace(); 8167 } 8168 else 8169 { 8170 switch ($this->data[$this->position]) 8171 { 8172 case '"': 8173 $this->position++; 8174 $this->state = 'value'; 8175 break; 8176 8177 case "\x0A": 8178 $this->position++; 8179 $this->state = 'new_line'; 8180 break; 8181 8182 case '\\': 8183 $this->position++; 8184 $this->state = 'quote_escaped'; 8185 break; 8186 8187 default: 8188 $this->state = 'quote_char'; 8189 break; 8190 } 8191 } 8192 } 8193 8194 /** 8195 * Parse a header value while within quotes 8196 * 8197 * @access private 8198 */ 8199 function quote_char() 8200 { 8201 $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position); 8202 $this->value .= substr($this->data, $this->position, $len); 8203 $this->position += $len; 8204 $this->state = 'value'; 8205 } 8206 8207 /** 8208 * Parse an escaped character within quotes 8209 * 8210 * @access private 8211 */ 8212 function quote_escaped() 8213 { 8214 $this->value .= $this->data[$this->position]; 8215 $this->position++; 8216 $this->state = 'quote'; 8217 } 8218 8219 /** 8220 * Parse the body 8221 * 8222 * @access private 8223 */ 8224 function body() 8225 { 8226 $this->body = substr($this->data, $this->position); 8227 $this->state = 'emit'; 8228 } 8229 } 8230 8231 /** 8232 * gzdecode 8233 * 8234 * @package SimplePie 8235 */ 8236 class SimplePie_gzdecode 8237 { 8238 /** 8239 * Compressed data 8240 * 8241 * @access private 8242 * @see gzdecode::$data 8243 */ 8244 var $compressed_data; 8245 8246 /** 8247 * Size of compressed data 8248 * 8249 * @access private 8250 */ 8251 var $compressed_size; 8252 8253 /** 8254 * Minimum size of a valid gzip string 8255 * 8256 * @access private 8257 */ 8258 var $min_compressed_size = 18; 8259 8260 /** 8261 * Current position of pointer 8262 * 8263 * @access private 8264 */ 8265 var $position = 0; 8266 8267 /** 8268 * Flags (FLG) 8269 * 8270 * @access private 8271 */ 8272 var $flags; 8273 8274 /** 8275 * Uncompressed data 8276 * 8277 * @access public 8278 * @see gzdecode::$compressed_data 8279 */ 8280 var $data; 8281 8282 /** 8283 * Modified time 8284 * 8285 * @access public 8286 */ 8287 var $MTIME; 8288 8289 /** 8290 * Extra Flags 8291 * 8292 * @access public 8293 */ 8294 var $XFL; 8295 8296 /** 8297 * Operating System 8298 * 8299 * @access public 8300 */ 8301 var $OS; 8302 8303 /** 8304 * Subfield ID 1 8305 * 8306 * @access public 8307 * @see gzdecode::$extra_field 8308 * @see gzdecode::$SI2 8309 */ 8310 var $SI1; 8311 8312 /** 8313 * Subfield ID 2 8314 * 8315 * @access public 8316 * @see gzdecode::$extra_field 8317 * @see gzdecode::$SI1 8318 */ 8319 var $SI2; 8320 8321 /** 8322 * Extra field content 8323 * 8324 * @access public 8325 * @see gzdecode::$SI1 8326 * @see gzdecode::$SI2 8327 */ 8328 var $extra_field; 8329 8330 /** 8331 * Original filename 8332 * 8333 * @access public 8334 */ 8335 var $filename; 8336 8337 /** 8338 * Human readable comment 8339 * 8340 * @access public 8341 */ 8342 var $comment; 8343 8344 /** 8345 * Don't allow anything to be set 8346 * 8347 * @access public 8348 */ 8349 function __set($name, $value) 8350 { 8351 trigger_error("Cannot write property $name", E_USER_ERROR); 8352 } 8353 8354 /** 8355 * Set the compressed string and related properties 8356 * 8357 * @access public 8358 */ 8359 function SimplePie_gzdecode($data) 8360 { 8361 $this->compressed_data = $data; 8362 $this->compressed_size = strlen($data); 8363 } 8364 8365 /** 8366 * Decode the GZIP stream 8367 * 8368 * @access public 8369 */ 8370 function parse() 8371 { 8372 if ($this->compressed_size >= $this->min_compressed_size) 8373 { 8374 // Check ID1, ID2, and CM 8375 if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08") 8376 { 8377 return false; 8378 } 8379 8380 // Get the FLG (FLaGs) 8381 $this->flags = ord($this->compressed_data[3]); 8382 8383 // FLG bits above (1 << 4) are reserved 8384 if ($flg > 0x1F) 8385 { 8386 return false; 8387 } 8388 8389 // Advance the pointer after the above 8390 $this->position += 4; 8391 8392 // MTIME 8393 $mtime = substr($this->compressed_data, $this->position, 4); 8394 // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness 8395 if (current(unpack('S', "\x00\x01")) === 1) 8396 { 8397 $mtime = strrev($mtime); 8398 } 8399 $this->MTIME = current(unpack('l', $mtime)); 8400 $this->position += 4; 8401 8402 // Get the XFL (eXtra FLags) 8403 $this->XFL = ord($this->compressed_data[$this->position++]); 8404 8405 // Get the OS (Operating System) 8406 $this->OS = ord($this->compressed_data[$this->position++]); 8407 8408 // Parse the FEXTRA 8409 if ($this->flags & 4) 8410 { 8411 // Read subfield IDs 8412 $this->SI1 = $this->compressed_data[$this->position++]; 8413 $this->SI2 = $this->compressed_data[$this->position++]; 8414 8415 // SI2 set to zero is reserved for future use 8416 if ($this->SI2 === "\x00") 8417 { 8418 return false; 8419 } 8420 8421 // Get the length of the extra field 8422 $len = current(unpack('v', substr($this->compressed_data, $this->position, 2))); 8423 $position += 2; 8424 8425 // Check the length of the string is still valid 8426 $this->min_compressed_size += $len + 4; 8427 if ($this->compressed_size >= $this->min_compressed_size) 8428 { 8429 // Set the extra field to the given data 8430 $this->extra_field = substr($this->compressed_data, $this->position, $len); 8431 $this->position += $len; 8432 } 8433 else 8434 { 8435 return false; 8436 } 8437 } 8438 8439 // Parse the FNAME 8440 if ($this->flags & 8) 8441 { 8442 // Get the length of the filename 8443 $len = strspn($this->compressed_data, "\x00", $this->position); 8444 8445 // Check the length of the string is still valid 8446 $this->min_compressed_size += $len + 1; 8447 if ($this->compressed_size >= $this->min_compressed_size) 8448 { 8449 // Set the original filename to the given string 8450 $this->filename = substr($this->compressed_data, $this->position, $len); 8451 $this->position += $len + 1; 8452 } 8453 else 8454 { 8455 return false; 8456 } 8457 } 8458 8459 // Parse the FCOMMENT 8460 if ($this->flags & 16) 8461 { 8462 // Get the length of the comment 8463 $len = strspn($this->compressed_data, "\x00", $this->position); 8464 8465 // Check the length of the string is still valid 8466 $this->min_compressed_size += $len + 1; 8467 if ($this->compressed_size >= $this->min_compressed_size) 8468 { 8469 // Set the original comment to the given string 8470 $this->comment = substr($this->compressed_data, $this->position, $len); 8471 $this->position += $len + 1; 8472 } 8473 else 8474 { 8475 return false; 8476 } 8477 } 8478 8479 // Parse the FHCRC 8480 if ($this->flags & 2) 8481 { 8482 // Check the length of the string is still valid 8483 $this->min_compressed_size += $len + 2; 8484 if ($this->compressed_size >= $this->min_compressed_size) 8485 { 8486 // Read the CRC 8487 $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2))); 8488 8489 // Check the CRC matches 8490 if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc) 8491 { 8492 $this->position += 2; 8493 } 8494 else 8495 { 8496 return false; 8497 } 8498 } 8499 else 8500 { 8501 return false; 8502 } 8503 } 8504 8505 // Decompress the actual data 8506 if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false) 8507 { 8508 return false; 8509 } 8510 else 8511 { 8512 $this->position = $this->compressed_size - 8; 8513 } 8514 8515 // Check CRC of data 8516 $crc = current(unpack('N', substr($this->compressed_data, $this->position, 4))); 8517 $this->position += 4; 8518 if (extension_loaded('hash') && hexdec(hash('crc32b', $this->data)) !== $crc) 8519 { 8520 return false; 8521 } 8522 8523 // Check ISIZE of data 8524 $isize = current(unpack('N', substr($this->compressed_data, $this->position, 4))); 8525 $this->position += 4; 8526 if (strlen($this->data) & 0xFFFFFFFF !== $isize) 8527 { 8528 return false; 8529 } 8530 8531 // Wow, against all odds, we've actually got a valid gzip string 8532 return true; 8533 } 8534 else 8535 { 8536 return false; 8537 } 8538 } 8539 } 8540 8541 class SimplePie_Cache 8542 { 8543 /** 8544 * Don't call the constructor. Please. 8545 * 8546 * @access private 8547 */ 8548 function SimplePie_Cache() 8549 { 8550 trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR); 8551 } 8552 8553 /** 8554 * Create a new SimplePie_Cache object 8555 * 8556 * @static 8557 * @access public 8558 */ 8559 function create($location, $filename, $extension) 8560 { 8561 return new SimplePie_Cache_File($location, $filename, $extension); 8562 } 8563 } 8564 8565 class SimplePie_Cache_File 8566 { 8567 var $location; 8568 var $filename; 8569 var $extension; 8570 var $name; 8571 8572 function SimplePie_Cache_File($location, $filename, $extension) 8573 { 8574 $this->location = $location; 8575 $this->filename = rawurlencode($filename); 8576 $this->extension = rawurlencode($extension); 8577 $this->name = "$location/$this->filename.$this->extension"; 8578 } 8579 8580 function save($data) 8581 { 8582 if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location)) 8583 { 8584 if (is_a($data, 'SimplePie')) 8585 { 8586 $data = $data->data; 8587 } 8588 8589 $data = serialize($data); 8590 8591 if (function_exists('file_put_contents')) 8592 { 8593 return (bool) file_put_contents($this->name, $data); 8594 } 8595 else 8596 { 8597 $fp = fopen($this->name, 'wb'); 8598 if ($fp) 8599 { 8600 fwrite($fp, $data); 8601 fclose($fp); 8602 return true; 8603 } 8604 } 8605 } 8606 return false; 8607 } 8608 8609 function load() 8610 { 8611 if (file_exists($this->name) && is_readable($this->name)) 8612 { 8613 return unserialize(file_get_contents($this->name)); 8614 } 8615 return false; 8616 } 8617 8618 function mtime() 8619 { 8620 if (file_exists($this->name)) 8621 { 8622 return filemtime($this->name); 8623 } 8624 return false; 8625 } 8626 8627 function touch() 8628 { 8629 if (file_exists($this->name)) 8630 { 8631 return touch($this->name); 8632 } 8633 return false; 8634 } 8635 8636 function unlink() 8637 { 8638 if (file_exists($this->name)) 8639 { 8640 return unlink($this->name); 8641 } 8642 return false; 8643 } 8644 } 8645 8646 class SimplePie_Misc 8647 { 8648 function time_hms($seconds) 8649 { 8650 $time = ''; 8651 8652 $hours = floor($seconds / 3600); 8653 $remainder = $seconds % 3600; 8654 if ($hours > 0) 8655 { 8656 $time .= $hours.':'; 8657 } 8658 8659 $minutes = floor($remainder / 60); 8660 $seconds = $remainder % 60; 8661 if ($minutes < 10 && $hours > 0) 8662 { 8663 $minutes = '0' . $minutes; 8664 } 8665 if ($seconds < 10) 8666 { 8667 $seconds = '0' . $seconds; 8668 } 8669 8670 $time .= $minutes.':'; 8671 $time .= $seconds; 8672 8673 return $time; 8674 } 8675 8676 function absolutize_url($relative, $base) 8677 { 8678 if ($relative !== '') 8679 { 8680 $relative = SimplePie_Misc::parse_url($relative); 8681 if ($relative['scheme'] !== '') 8682 { 8683 $target = $relative; 8684 } 8685 elseif ($base !== '') 8686 { 8687 $base = SimplePie_Misc::parse_url($base); 8688 $target = SimplePie_Misc::parse_url(''); 8689 if ($relative['authority'] !== '') 8690 { 8691 $target = $relative; 8692 $target['scheme'] = $base['scheme']; 8693 } 8694 else 8695 { 8696 $target['scheme'] = $base['scheme']; 8697 $target['authority'] = $base['authority']; 8698 if ($relative['path'] !== '') 8699 { 8700 if (strpos($relative['path'], '/') === 0) 8701 { 8702 $target['path'] = $relative['path']; 8703 } 8704 elseif ($base['authority'] !== '' && $base['path'] === '') 8705 { 8706 $target['path'] = '/' . $relative['path']; 8707 } 8708 elseif (($last_segment = strrpos($base['path'], '/')) !== false) 8709 { 8710 $target['path'] = substr($base['path'], 0, $last_segment + 1) . $relative['path']; 8711 } 8712 else 8713 { 8714 $target['path'] = $relative['path']; 8715 } 8716 $target['query'] = $relative['query']; 8717 } 8718 else 8719 { 8720 $target['path'] = $base['path']; 8721 if ($relative['query'] !== '') 8722 { 8723 $target['query'] = $relative['query']; 8724 } 8725 elseif ($base['query'] !== '') 8726 { 8727 $target['query'] = $base['query']; 8728 } 8729 } 8730 } 8731 $target['fragment'] = $relative['fragment']; 8732 } 8733 else 8734 { 8735 // No base URL, just return the relative URL 8736 $target = $relative; 8737 } 8738 $return = SimplePie_Misc::compress_parse_url($target['scheme'], $target['authority'], $target['path'], $target['query'], $target['fragment']); 8739 } 8740 else 8741 { 8742 $return = $base; 8743 } 8744 $return = SimplePie_Misc::normalize_url($return); 8745 return $return; 8746 } 8747 8748 function remove_dot_segments($input) 8749 { 8750 $output = ''; 8751 while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input == '.' || $input == '..') 8752 { 8753 // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise, 8754 if (strpos($input, '../') === 0) 8755 { 8756 $input = substr($input, 3); 8757 } 8758 elseif (strpos($input, './') === 0) 8759 { 8760 $input = substr($input, 2); 8761 } 8762 // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise, 8763 elseif (strpos($input, '/./') === 0) 8764 { 8765 $input = substr_replace($input, '/', 0, 3); 8766 } 8767 elseif ($input == '/.') 8768 { 8769 $input = '/'; 8770 } 8771 // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise, 8772 elseif (strpos($input, '/../') === 0) 8773 { 8774 $input = substr_replace($input, '/', 0, 4); 8775 $output = substr_replace($output, '', strrpos($output, '/')); 8776 } 8777 elseif ($input == '/..') 8778 { 8779 $input = '/'; 8780 $output = substr_replace($output, '', strrpos($output, '/')); 8781 } 8782 // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise, 8783 elseif ($input == '.' || $input == '..') 8784 { 8785 $input = ''; 8786 } 8787 // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer 8788 elseif (($pos = strpos($input, '/', 1)) !== false) 8789 { 8790 $output .= substr($input, 0, $pos); 8791 $input = substr_replace($input, '', 0, $pos); 8792 } 8793 else 8794 { 8795 $output .= $input; 8796 $input = ''; 8797 } 8798 } 8799 return $output . $input; 8800 } 8801 8802 function get_element($realname, $string) 8803 { 8804 $return = array(); 8805 $name = preg_quote($realname, '/'); 8806 if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) 8807 { 8808 for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) 8809 { 8810 $return[$i]['tag'] = $realname; 8811 $return[$i]['full'] = $matches[$i][0][0]; 8812 $return[$i]['offset'] = $matches[$i][0][1]; 8813 if (strlen($matches[$i][3][0]) <= 2) 8814 { 8815 $return[$i]['self_closing'] = true; 8816 } 8817 else 8818 { 8819 $return[$i]['self_closing'] = false; 8820 $return[$i]['content'] = $matches[$i][4][0]; 8821 } 8822 $return[$i]['attribs'] = array(); 8823 if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) 8824 { 8825 for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) 8826 { 8827 if (count($attribs[$j]) == 2) 8828 { 8829 $attribs[$j][2] = $attribs[$j][1]; 8830 } 8831 $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8'); 8832 } 8833 } 8834 } 8835 } 8836 return $return; 8837 } 8838 8839 function element_implode($element) 8840 { 8841 $full = "<$element[tag]"; 8842 foreach ($element['attribs'] as $key => $value) 8843 { 8844 $key = strtolower($key); 8845 $full .= " $key=\"" . htmlspecialchars($value['data']) . '"'; 8846 } 8847 if ($element['self_closing']) 8848 { 8849 $full .= ' />'; 8850 } 8851 else 8852 { 8853 $full .= ">$element[content]</$element[tag]>"; 8854 } 8855 return $full; 8856 } 8857 8858 function error($message, $level, $file, $line) 8859 { 8860 switch ($level) 8861 { 8862 case E_USER_ERROR: 8863 $note = 'PHP Error'; 8864 break; 8865 case E_USER_WARNING: 8866 $note = 'PHP Warning'; 8867 break; 8868 case E_USER_NOTICE: 8869 $note = 'PHP Notice'; 8870 break; 8871 default: 8872 $note = 'Unknown Error'; 8873 break; 8874 } 8875 error_log("$note: $message in $file on line $line", 0); 8876 return $message; 8877 } 8878 8879 /** 8880 * If a file has been cached, retrieve and display it. 8881 * 8882 * This is most useful for caching images (get_favicon(), etc.), 8883 * however it works for all cached files. This WILL NOT display ANY 8884 * file/image/page/whatever, but rather only display what has already 8885 * been cached by SimplePie. 8886 * 8887 * @access public 8888 * @see SimplePie::get_favicon() 8889 * @param str $identifier_url URL that is used to identify the content. 8890 * This may or may not be the actual URL of the live content. 8891 * @param str $cache_location Location of SimplePie's cache. Defaults 8892 * to './cache'. 8893 * @param str $cache_extension The file extension that the file was 8894 * cached with. Defaults to 'spc'. 8895 * @param str $cache_class Name of the cache-handling class being used 8896 * in SimplePie. Defaults to 'SimplePie_Cache', and should be left 8897 * as-is unless you've overloaded the class. 8898 * @param str $cache_name_function Obsolete. Exists for backwards 8899 * compatibility reasons only. 8900 */ 8901 function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5') 8902 { 8903 $cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension); 8904 8905 if ($file = $cache->load()) 8906 { 8907 if (isset($file['headers']['content-type'])) 8908 { 8909 header('Content-type:' . $file['headers']['content-type']); 8910 } 8911 else 8912 { 8913 header('Content-type: application/octet-stream'); 8914 } 8915 header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days 8916 echo $file['body']; 8917 exit; 8918 } 8919 8920 die('Cached file for ' . $identifier_url . ' cannot be found.'); 8921 } 8922 8923 function fix_protocol($url, $http = 1) 8924 { 8925 $url = SimplePie_Misc::normalize_url($url); 8926 $parsed = SimplePie_Misc::parse_url($url); 8927 if ($parsed['scheme'] !== '' && $parsed['scheme'] != 'http' && $parsed['scheme'] != 'https') 8928 { 8929 return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http); 8930 } 8931 8932 if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) 8933 { 8934 return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http); 8935 } 8936 8937 if ($http == 2 && $parsed['scheme'] !== '') 8938 { 8939 return "feed:$url"; 8940 } 8941 elseif ($http == 3 && strtolower($parsed['scheme']) == 'http') 8942 { 8943 return substr_replace($url, 'podcast', 0, 4); 8944 } 8945 elseif ($http == 4 && strtolower($parsed['scheme']) == 'http') 8946 { 8947 return substr_replace($url, 'itpc', 0, 4); 8948 } 8949 else 8950 { 8951 return $url; 8952 } 8953 } 8954 8955 function parse_url($url) 8956 { 8957 static $cache = array(); 8958 if (isset($cache[$url])) 8959 { 8960 return $cache[$url]; 8961 } 8962 elseif (preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $url, $match)) 8963 { 8964 for ($i = count($match); $i <= 9; $i++) 8965 { 8966 $match[$i] = ''; 8967 } 8968 return $cache[$url] = array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]); 8969 } 8970 else 8971 { 8972 return $cache[$url] = array('scheme' => '', 'authority' => '', 'path' => '', 'query' => '', 'fragment' => ''); 8973 } 8974 } 8975 8976 function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '') 8977 { 8978 $return = ''; 8979 if ($scheme !== '') 8980 { 8981 $return .= "$scheme:"; 8982 } 8983 if ($authority !== '') 8984 { 8985 $return .= "//$authority"; 8986 } 8987 if ($path !== '') 8988 { 8989 $return .= $path; 8990 } 8991 if ($query !== '') 8992 { 8993 $return .= "?$query"; 8994 } 8995 if ($fragment !== '') 8996 { 8997 $return .= "#$fragment"; 8998 } 8999 return $return; 9000 } 9001 9002 function normalize_url($url) 9003 { 9004 $url = preg_replace_callback('/%([0-9A-Fa-f]{2})/', array('SimplePie_Misc', 'percent_encoding_normalization'), $url); 9005 $url = SimplePie_Misc::parse_url($url); 9006 $url['scheme'] = strtolower($url['scheme']); 9007 if ($url['authority'] !== '') 9008 { 9009 $url['authority'] = strtolower($url['authority']); 9010 $url['path'] = SimplePie_Misc::remove_dot_segments($url['path']); 9011 } 9012 return SimplePie_Misc::compress_parse_url($url['scheme'], $url['authority'], $url['path'], $url['query'], $url['fragment']); 9013 } 9014 9015 function percent_encoding_normalization($match) 9016 { 9017 $integer = hexdec($match[1]); 9018 if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer == 0x2D || $integer == 0x2E || $integer == 0x5F || $integer == 0x7E) 9019 { 9020 return chr($integer); 9021 } 9022 else 9023 { 9024 return strtoupper($match[0]); 9025 } 9026 } 9027 9028 /** 9029 * Remove bad UTF-8 bytes 9030 * 9031 * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C 9032 * FAQ: Multilingual Forms (modified to include full ASCII range) 9033 * 9034 * @author Geoffrey Sneddon 9035 * @see http://www.w3.org/International/questions/qa-forms-utf-8 9036 * @param string $str String to remove bad UTF-8 bytes from 9037 * @return string UTF-8 string 9038 */ 9039 function utf8_bad_replace($str) 9040 { 9041 if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str))) 9042 { 9043 return $return; 9044 } 9045 elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8'))) 9046 { 9047 return $return; 9048 } 9049 elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches)) 9050 { 9051 return implode("\xEF\xBF\xBD", $matches[0]); 9052 } 9053 elseif ($str !== '') 9054 { 9055 return "\xEF\xBF\xBD"; 9056 } 9057 else 9058 { 9059 return ''; 9060 } 9061 } 9062 9063 /** 9064 * Converts a Windows-1252 encoded string to a UTF-8 encoded string 9065 * 9066 * @static 9067 * @access public 9068 * @param string $string Windows-1252 encoded string 9069 * @return string UTF-8 encoded string 9070 */ 9071 function windows_1252_to_utf8($string) 9072 { 9073 static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF"); 9074 9075 return strtr($string, $convert_table); 9076 } 9077 9078 function change_encoding($data, $input, $output) 9079 { 9080 $input = SimplePie_Misc::encoding($input); 9081 $output = SimplePie_Misc::encoding($output); 9082 9083 // We fail to fail on non US-ASCII bytes 9084 if ($input === 'US-ASCII') 9085 { 9086 static $non_ascii_octects = ''; 9087 if (!$non_ascii_octects) 9088 { 9089 for ($i = 0x80; $i <= 0xFF; $i++) 9090 { 9091 $non_ascii_octects .= chr($i); 9092 } 9093 } 9094 $data = substr($data, 0, strcspn($data, $non_ascii_octects)); 9095 } 9096 9097 // This is first, as behaviour of this is completely predictable 9098 if ($input === 'Windows-1252' && $output === 'UTF-8') 9099 { 9100 return SimplePie_Misc::windows_1252_to_utf8($data); 9101 } 9102 // This is second, as behaviour of this varies only with PHP version 9103 elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($data, $output, $input))) 9104 { 9105 return $return; 9106 } 9107 // This is last, as behaviour of this varies with OS userland and PHP version 9108 elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data))) 9109 { 9110 return $return; 9111 } 9112 // If we can't do anything, just fail 9113 else 9114 { 9115 return false; 9116 } 9117 } 9118 9119 function encoding($charset) 9120 { 9121 /* Character sets are case-insensitive, and also need some further 9122 normalization in the real world (though we'll return them in the form given 9123 in their registration). */ 9124 switch (strtolower(preg_replace('/[\x09-\x0D\x20-\x2F\x3A-\x40\x5B-\x60\x7B-\x7E]/', '', $charset))) 9125 { 9126 case 'adobestandardencoding': 9127 case 'csadobestandardencoding': 9128 return 'Adobe-Standard-Encoding'; 9129 9130 case 'adobesymbolencoding': 9131 case 'cshppsmath': 9132 return 'Adobe-Symbol-Encoding'; 9133 9134 case 'ami1251': 9135 case 'ami1251': 9136 case 'amiga1251': 9137 case 'amiga1251': 9138 return 'Amiga-1251'; 9139 9140 case 'ansix31101983': 9141 case 'csat5001983': 9142 case 'csiso99naplps': 9143 case 'isoir99': 9144 case 'naplps': 9145 return 'ANSI_X3.110-1983'; 9146 9147 case 'arabic7': 9148 case 'asmo449': 9149 case 'csiso89asmo449': 9150 case 'isoir89': 9151 case 'iso9036': 9152 return 'ASMO_449'; 9153 9154 case 'big5': 9155 case 'csbig5': 9156 case 'xxbig5': 9157 return 'Big5'; 9158 9159 case 'big5hkscs': 9160 return 'Big5-HKSCS'; 9161 9162 case 'bocu1': 9163 case 'csbocu1': 9164 return 'BOCU-1'; 9165 9166 case 'brf': 9167 case 'csbrf': 9168 return 'BRF'; 9169 9170 case 'bs4730': 9171 case 'csiso4unitedkingdom': 9172 case 'gb': 9173 case 'isoir4': 9174 case 'iso646gb': 9175 case 'uk': 9176 return 'BS_4730'; 9177 9178 case 'bsviewdata': 9179 case 'csiso47bsviewdata': 9180 case 'isoir47': 9181 return 'BS_viewdata'; 9182 9183 case 'cesu8': 9184 case 'cscesu8': 9185 return 'CESU-8'; 9186 9187 case 'ca': 9188 case 'csa71': 9189 case 'csaz243419851': 9190 case 'csiso121canadian1': 9191 case 'isoir121': 9192 case 'iso646ca': 9193 return 'CSA_Z243.4-1985-1'; 9194 9195 case 'csa72': 9196 case 'csaz243419852': 9197 case 'csiso122canadian2': 9198 case 'isoir122': 9199 case 'iso646ca2': 9200 return 'CSA_Z243.4-1985-2'; 9201 9202 case 'csaz24341985gr': 9203 case 'csiso123csaz24341985gr': 9204 case 'isoir123': 9205 return 'CSA_Z243.4-1985-gr'; 9206 9207 case 'csiso139csn369103': 9208 case 'csn369103': 9209 case 'isoir139': 9210 return 'CSN_369103'; 9211 9212 case 'csdecmcs': 9213 case 'dec': 9214 case 'decmcs': 9215 return 'DEC-MCS'; 9216 9217 case 'csiso21german': 9218 case 'de': 9219 case 'din66003': 9220 case 'isoir21': 9221 case 'iso646de': 9222 return 'DIN_66003'; 9223 9224 case 'csdkus': 9225 case 'dkus': 9226 return 'dk-us'; 9227 9228 case 'csiso646danish': 9229 case 'dk': 9230 case 'ds2089': 9231 case 'ds2089': 9232 case 'iso646dk': 9233 return 'DS_2089'; 9234 9235 case 'csibmebcdicatde': 9236 case 'ebcdicatde': 9237 return 'EBCDIC-AT-DE'; 9238 9239 case 'csebcdicatdea': 9240 case 'ebcdicatdea': 9241 return 'EBCDIC-AT-DE-A'; 9242 9243 case 'csebcdiccafr': 9244 case 'ebcdiccafr': 9245 return 'EBCDIC-CA-FR'; 9246 9247 case 'csebcdicdkno': 9248 case 'ebcdicdkno': 9249 return 'EBCDIC-DK-NO'; 9250 9251 case 'csebcdicdknoa': 9252 case 'ebcdicdknoa': 9253 return 'EBCDIC-DK-NO-A'; 9254 9255 case 'csebcdices': 9256 case 'ebcdices': 9257 return 'EBCDIC-ES'; 9258 9259 case 'csebcdicesa': 9260 case 'ebcdicesa': 9261 return 'EBCDIC-ES-A'; 9262 9263 case 'csebcdicess': 9264 case 'ebcdicess': 9265 return 'EBCDIC-ES-S'; 9266 9267 case 'csebcdicfise': 9268 case 'ebcdicfise': 9269 return 'EBCDIC-FI-SE'; 9270 9271 case 'csebcdicfisea': 9272 case 'ebcdicfisea': 9273 return 'EBCDIC-FI-SE-A'; 9274 9275 case 'csebcdicfr': 9276 case 'ebcdicfr': 9277 return 'EBCDIC-FR'; 9278 9279 case 'csebcdicit': 9280 case 'ebcdicit': 9281 return 'EBCDIC-IT'; 9282 9283 case 'csebcdicpt': 9284 case 'ebcdicpt': 9285 return 'EBCDIC-PT'; 9286 9287 case 'csebcdicuk': 9288 case 'ebcdicuk': 9289 return 'EBCDIC-UK'; 9290 9291 case 'csebcdicus': 9292 case 'ebcdicus': 9293 return 'EBCDIC-US'; 9294 9295 case 'csiso111ecmacyrillic': 9296 case 'ecmacyrillic': 9297 case 'isoir111': 9298 case 'koi8e': 9299 return 'ECMA-cyrillic'; 9300 9301 case 'csiso17spanish': 9302 case 'es': 9303 case 'isoir17': 9304 case 'iso646es': 9305 return 'ES'; 9306 9307 case 'csiso85spanish2': 9308 case 'es2': 9309 case 'isoir85': 9310 case 'iso646es2': 9311 return 'ES2'; 9312 9313 case 'cseucfixwidjapanese': 9314 case 'extendedunixcodefixedwidthforjapanese': 9315 return 'Extended_UNIX_Code_Fixed_Width_for_Japanese'; 9316 9317 case 'cseucpkdfmtjapanese': 9318 case 'eucjp': 9319 case 'extendedunixcodepackedformatforjapanese': 9320 return 'Extended_UNIX_Code_Packed_Format_for_Japanese'; 9321 9322 case 'gb18030': 9323 return 'GB18030'; 9324 9325 case 'cp936': 9326 case 'gbk': 9327 case 'ms936': 9328 case 'windows936': 9329 case 'csgb2312': 9330 case 'gb2312': 9331 case 'chinese': 9332 case 'csiso58gb231280': 9333 case 'gb231280': 9334 case 'isoir58': 9335 return 'GBK'; 9336 9337 case 'cn': 9338 case 'csiso57gb1988': 9339 case 'gb198880': 9340 case 'isoir57': 9341 case 'iso646cn': 9342 return 'GB_1988-80'; 9343 9344 case 'csiso153gost1976874': 9345 case 'gost1976874': 9346 case 'isoir153': 9347 case 'stsev35888': 9348 return 'GOST_19768-74'; 9349 9350 case 'csiso150': 9351 case 'csiso150greekccitt': 9352 case 'greekccitt': 9353 case 'isoir150': 9354 return 'greek-ccitt'; 9355 9356 case 'csiso88greek7': 9357 case 'greek7': 9358 case 'isoir88': 9359 return 'greek7'; 9360 9361 case 'csiso18greek7old': 9362 case 'greek7old': 9363 case 'isoir18': 9364 return 'greek7-old'; 9365 9366 case 'cshpdesktop': 9367 case 'hpdesktop': 9368 return 'HP-DeskTop'; 9369 9370 case 'cshplegal': 9371 case 'hplegal': 9372 return 'HP-Legal'; 9373 9374 case 'cshpmath8': 9375 case 'hpmath8': 9376 return 'HP-Math8'; 9377 9378 case 'cshppifont': 9379 case 'hppifont': 9380 return 'HP-Pi-font'; 9381 9382 case 'cshproman8': 9383 case 'hproman8': 9384 case 'r8': 9385 case 'roman8': 9386 return 'hp-roman8'; 9387 9388 case 'hzgb2312': 9389 return 'HZ-GB-2312'; 9390 9391 case 'csibmsymbols': 9392 case 'ibmsymbols': 9393 return 'IBM-Symbols'; 9394 9395 case 'csibmthai': 9396 case 'ibmthai': 9397 return 'IBM-Thai'; 9398 9399 case 'ccsid00858': 9400 case 'cp00858': 9401 case 'ibm00858': 9402 case 'pcmultilingual850euro': 9403 return 'IBM00858'; 9404 9405 case 'ccsid00924': 9406 case 'cp00924': 9407 case 'ebcdiclatin9euro': 9408 case 'ibm00924': 9409 return 'IBM00924'; 9410 9411 case 'ccsid01140': 9412 case 'cp01140': 9413 case 'ebcdicus37euro': 9414 case 'ibm01140': 9415 return 'IBM01140'; 9416 9417 case 'ccsid01141': 9418 case 'cp01141': 9419 case 'ebcdicde273euro': 9420 case 'ibm01141': 9421 return 'IBM01141'; 9422 9423 case 'ccsid01142': 9424 case 'cp01142': 9425 case 'ebcdicdk277euro': 9426 case 'ebcdicno277euro': 9427 case 'ibm01142': 9428 return 'IBM01142'; 9429 9430 case 'ccsid01143': 9431 case 'cp01143': 9432 case 'ebcdicfi278euro': 9433 case 'ebcdicse278euro': 9434 case 'ibm01143': 9435 return 'IBM01143'; 9436 9437 case 'ccsid01144': 9438 case 'cp01144': 9439 case 'ebcdicit280euro': 9440 case 'ibm01144': 9441 return 'IBM01144'; 9442 9443 case 'ccsid01145': 9444 case 'cp01145': 9445 case 'ebcdices284euro': 9446 case 'ibm01145': 9447 return 'IBM01145'; 9448 9449 case 'ccsid01146': 9450 case 'cp01146': 9451 case 'ebcdicgb285euro': 9452 case 'ibm01146': 9453 return 'IBM01146'; 9454 9455 case 'ccsid01147': 9456 case 'cp01147': 9457 case 'ebcdicfr297euro': 9458 case 'ibm01147': 9459 return 'IBM01147'; 9460 9461 case 'ccsid01148': 9462 case 'cp01148': 9463 case 'ebcdicinternational500euro': 9464 case 'ibm01148': 9465 return 'IBM01148'; 9466 9467 case 'ccsid01149': 9468 case 'cp01149': 9469 case 'ebcdicis871euro': 9470 case 'ibm01149': 9471 return 'IBM01149'; 9472 9473 case 'cp037': 9474 case 'csibm037': 9475 case 'ebcdiccpca': 9476 case 'ebcdiccpnl': 9477 case 'ebcdiccpus': 9478 case 'ebcdiccpwt': 9479 case 'ibm037': 9480 return 'IBM037'; 9481 9482 case 'cp038': 9483 case 'csibm038': 9484 case 'ebcdicint': 9485 case 'ibm038': 9486 return 'IBM038'; 9487 9488 case 'cp273': 9489 case 'csibm273': 9490 case 'ibm273': 9491 return 'IBM273'; 9492 9493 case 'cp274': 9494 case 'csibm274': 9495 case 'ebcdicbe': 9496 case 'ibm274': 9497 return 'IBM274'; 9498 9499 case 'cp275': 9500 case 'csibm275': 9501 case 'ebcdicbr': 9502 case 'ibm275': 9503 return 'IBM275'; 9504 9505 case 'csibm277': 9506 case 'ebcdiccpdk': 9507 case 'ebcdiccpno': 9508 case 'ibm277': 9509 return 'IBM277'; 9510 9511 case 'cp278': 9512 case 'csibm278': 9513 case 'ebcdiccpfi': 9514 case 'ebcdiccpse': 9515 case 'ibm278': 9516 return 'IBM278'; 9517 9518 case 'cp280': 9519 case 'csibm280': 9520 case 'ebcdiccpit': 9521 case 'ibm280': 9522 return 'IBM280'; 9523 9524 case 'cp281': 9525 case 'csibm281': 9526 case 'ebcdicjpe': 9527 case 'ibm281': 9528 return 'IBM281'; 9529 9530 case 'cp284': 9531 case 'csibm284': 9532 case 'ebcdiccpes': 9533 case 'ibm284': 9534 return 'IBM284'; 9535 9536 case 'cp285': 9537 case 'csibm285': 9538 case 'ebcdiccpgb': 9539 case 'ibm285': 9540 return 'IBM285'; 9541 9542 case 'cp290': 9543 case 'csibm290': 9544 case 'ebcdicjpkana': 9545 case 'ibm290': 9546 return 'IBM290'; 9547 9548 case 'cp297': 9549 case 'csibm297': 9550 case 'ebcdiccpfr': 9551 case 'ibm297': 9552 return 'IBM297'; 9553 9554 case 'cp420': 9555 case 'csibm420': 9556 case 'ebcdiccpar1': 9557 case 'ibm420': 9558 return 'IBM420'; 9559 9560 case 'cp423': 9561 case 'csibm423': 9562 case 'ebcdiccpgr': 9563 case 'ibm423': 9564 return 'IBM423'; 9565 9566 case 'cp424': 9567 case 'csibm424': 9568 case 'ebcdiccphe': 9569 case 'ibm424': 9570 return 'IBM424'; 9571 9572 case '437': 9573 case 'cp437': 9574 case 'cspc8codepage437': 9575 case 'ibm437': 9576 return 'IBM437'; 9577 9578 case 'cp500': 9579 case 'csibm500': 9580 case 'ebcdiccpbe': 9581 case 'ebcdiccpch': 9582 case 'ibm500': 9583 return 'IBM500'; 9584 9585 case 'cp775': 9586 case 'cspc775baltic': 9587 case 'ibm775': 9588 return 'IBM775'; 9589 9590 case '850': 9591 case 'cp850': 9592 case 'cspc850multilingual': 9593 case 'ibm850': 9594 return 'IBM850'; 9595 9596 case '851': 9597 case 'cp851': 9598 case 'csibm851': 9599 case 'ibm851': 9600 return 'IBM851'; 9601 9602 case '852': 9603 case 'cp852': 9604 case 'cspcp852': 9605 case 'ibm852': 9606 return 'IBM852'; 9607 9608 case '855': 9609 case 'cp855': 9610 case 'csibm855': 9611 case 'ibm855': 9612 return 'IBM855'; 9613 9614 case '857': 9615 case 'cp857': 9616 case 'csibm857': 9617 case 'ibm857': 9618 return 'IBM857'; 9619 9620 case '860': 9621 case 'cp860': 9622 case 'csibm860': 9623 case 'ibm860': 9624 return 'IBM860'; 9625 9626 case '861': 9627 case 'cpis': 9628 case 'cp861': 9629 case 'csibm861': 9630 case 'ibm861': 9631 return 'IBM861'; 9632 9633 case '862': 9634 case 'cp862': 9635 case 'cspc862latinhebrew': 9636 case 'ibm862': 9637 return 'IBM862'; 9638 9639 case '863': 9640 case 'cp863': 9641 case 'csibm863': 9642 case 'ibm863': 9643 return 'IBM863'; 9644 9645 case 'cp864': 9646 case 'csibm864': 9647 case 'ibm864': 9648 return 'IBM864'; 9649 9650 case '865': 9651 case 'cp865': 9652 case 'csibm865': 9653 case 'ibm865': 9654 return 'IBM865'; 9655 9656 case '866': 9657 case 'cp866': 9658 case 'csibm866': 9659 case 'ibm866': 9660 return 'IBM866'; 9661 9662 case 'cpar': 9663 case 'cp868': 9664 case 'csibm868': 9665 case 'ibm868': 9666 return 'IBM868'; 9667 9668 case '869': 9669 case 'cpgr': 9670 case 'cp869': 9671 case 'csibm869': 9672 case 'ibm869': 9673 return 'IBM869'; 9674 9675 case 'cp870': 9676 case 'csibm870': 9677 case 'ebcdiccproece': 9678 case 'ebcdiccpyu': 9679 case 'ibm870': 9680 return 'IBM870'; 9681 9682 case 'cp871': 9683 case 'csibm871': 9684 case 'ebcdiccpis': 9685 case 'ibm871': 9686 return 'IBM871'; 9687 9688 case 'cp880': 9689 case 'csibm880': 9690 case 'ebcdiccyrillic': 9691 case 'ibm880': 9692 return 'IBM880'; 9693 9694 case 'cp891': 9695 case 'csibm891': 9696 case 'ibm891': 9697 return 'IBM891'; 9698 9699 case 'cp903': 9700 case 'csibm903': 9701 case 'ibm903': 9702 return 'IBM903'; 9703 9704 case '904': 9705 case 'cp904': 9706 case 'csibbm904': 9707 case 'ibm904': 9708 return 'IBM904'; 9709 9710 case 'cp905': 9711 case 'csibm905': 9712 case 'ebcdiccptr': 9713 case 'ibm905': 9714 return 'IBM905'; 9715 9716 case 'cp918': 9717 case 'csibm918': 9718 case 'ebcdiccpar2': 9719 case 'ibm918': 9720 return 'IBM918'; 9721 9722 case 'cp1026': 9723 case 'csibm1026': 9724 case 'ibm1026': 9725 return 'IBM1026'; 9726 9727 case 'ibm1047': 9728 case 'ibm1047': 9729 return 'IBM1047'; 9730 9731 case 'csiso143iecp271': 9732 case 'iecp271': 9733 case 'isoir143': 9734 return 'IEC_P27-1'; 9735 9736 case 'csiso49inis': 9737 case 'inis': 9738 case 'isoir49': 9739 return 'INIS'; 9740 9741 case 'csiso50inis8': 9742 case 'inis8': 9743 case 'isoir50': 9744 return 'INIS-8'; 9745 9746 case 'csiso51iniscyrillic': 9747 case 'iniscyrillic': 9748 case 'isoir51': 9749 return 'INIS-cyrillic'; 9750 9751 case 'csinvariant': 9752 case 'invariant': 9753 return 'INVARIANT'; 9754 9755 case 'iso2022cn': 9756 return 'ISO-2022-CN'; 9757 9758 case 'iso2022cnext': 9759 return 'ISO-2022-CN-EXT'; 9760 9761 case 'csiso2022jp': 9762 case 'iso2022jp': 9763 return 'ISO-2022-JP'; 9764 9765 case 'csiso2022jp2': 9766 case 'iso2022jp2': 9767 return 'ISO-2022-JP-2'; 9768 9769 case 'csiso2022kr': 9770 case 'iso2022kr': 9771 return 'ISO-2022-KR'; 9772 9773 case 'cswindows30latin1': 9774 case 'iso88591windows30latin1': 9775 return 'ISO-8859-1-Windows-3.0-Latin-1'; 9776 9777 case 'cswindows31latin1': 9778 case 'iso88591windows31latin1': 9779 return 'ISO-8859-1-Windows-3.1-Latin-1'; 9780 9781 case 'csisolatin2': 9782 case 'iso88592': 9783 case 'isoir101': 9784 case 'iso88592': 9785 case 'iso885921987': 9786 case 'l2': 9787 case 'latin2': 9788 return 'ISO-8859-2'; 9789 9790 case 'cswindows31latin2': 9791 case 'iso88592windowslatin2': 9792 return 'ISO-8859-2-Windows-Latin-2'; 9793 9794 case 'csisolatin3': 9795 case 'iso88593': 9796 case 'isoir109': 9797 case 'iso88593': 9798 case 'iso885931988': 9799 case 'l3': 9800 case 'latin3': 9801 return 'ISO-8859-3'; 9802 9803 case 'csisolatin4': 9804 case 'iso88594': 9805 case 'isoir110': 9806 case 'iso88594': 9807 case 'iso885941988': 9808 case 'l4': 9809 case 'latin4': 9810 return 'ISO-8859-4'; 9811 9812 case 'csisolatincyrillic': 9813 case 'cyrillic': 9814 case 'iso88595': 9815 case 'isoir144': 9816 case 'iso88595': 9817 case 'iso885951988': 9818 return 'ISO-8859-5'; 9819 9820 case 'arabic': 9821 case 'asmo708': 9822 case 'csisolatinarabic': 9823 case 'ecma114': 9824 case 'iso88596': 9825 case 'isoir127': 9826 case 'iso88596': 9827 case 'iso885961987': 9828 return 'ISO-8859-6'; 9829 9830 case 'csiso88596e': 9831 case 'iso88596e': 9832 case 'iso88596e': 9833 return 'ISO-8859-6-E'; 9834 9835 case 'csiso88596i': 9836 case 'iso88596i': 9837 case 'iso88596i': 9838 return 'ISO-8859-6-I'; 9839 9840 case 'csisolatingreek': 9841 case 'ecma118': 9842 case 'elot928': 9843 case 'greek': 9844 case 'greek8': 9845 case 'iso88597': 9846 case 'isoir126': 9847 case 'iso88597': 9848 case 'iso885971987': 9849 return 'ISO-8859-7'; 9850 9851 case 'csisolatinhebrew': 9852 case 'hebrew': 9853 case 'iso88598': 9854 case 'isoir138': 9855 case 'iso88598': 9856 case 'iso885981988': 9857 return 'ISO-8859-8'; 9858 9859 case 'csiso88598e': 9860 case 'iso88598e': 9861 case 'iso88598e': 9862 return 'ISO-8859-8-E'; 9863 9864 case 'csiso88598i': 9865 case 'iso88598i': 9866 case 'iso88598i': 9867 return 'ISO-8859-8-I'; 9868 9869 case 'cswindows31latin5': 9870 case 'iso88599windowslatin5': 9871 return 'ISO-8859-9-Windows-Latin-5'; 9872 9873 case 'csisolatin6': 9874 case 'iso885910': 9875 case 'isoir157': 9876 case 'iso8859101992': 9877 case 'l6': 9878 case 'latin6': 9879 return 'ISO-8859-10'; 9880 9881 case 'iso885913': 9882 return 'ISO-8859-13'; 9883 9884 case 'iso885914': 9885 case 'isoceltic': 9886 case 'isoir199': 9887 case 'iso885914': 9888 case 'iso8859141998': 9889 case 'l8': 9890 case 'latin8': 9891 return 'ISO-8859-14'; 9892 9893 case 'iso885915': 9894 case 'iso885915': 9895 case 'latin9': 9896 return 'ISO-8859-15'; 9897 9898 case 'iso885916': 9899 case 'isoir226': 9900 case 'iso885916': 9901 case 'iso8859162001': 9902 case 'l10': 9903 case 'latin10': 9904 return 'ISO-8859-16'; 9905 9906 case 'iso10646j1': 9907 return 'ISO-10646-J-1'; 9908 9909 case 'csunicode': 9910 case 'iso10646ucs2': 9911 return 'ISO-10646-UCS-2'; 9912 9913 case 'csucs4': 9914 case 'iso10646ucs4': 9915 return 'ISO-10646-UCS-4'; 9916 9917 case 'csunicodeascii': 9918 case 'iso10646ucsbasic': 9919 return 'ISO-10646-UCS-Basic'; 9920 9921 case 'csunicodelatin1': 9922 case 'iso10646': 9923 case 'iso10646unicodelatin1': 9924 return 'ISO-10646-Unicode-Latin1'; 9925 9926 case 'csiso10646utf1': 9927 case 'iso10646utf1': 9928 return 'ISO-10646-UTF-1'; 9929 9930 case 'csiso115481': 9931 case 'iso115481': 9932 case 'iso115481': 9933 case 'isotr115481': 9934 return 'ISO-11548-1'; 9935 9936 case 'csiso90': 9937 case 'isoir90': 9938 return 'iso-ir-90'; 9939 9940 case 'csunicodeibm1261': 9941 case 'isounicodeibm1261': 9942 return 'ISO-Unicode-IBM-1261'; 9943 9944 case 'csunicodeibm1264': 9945 case 'isounicodeibm1264': 9946 return 'ISO-Unicode-IBM-1264'; 9947 9948 case 'csunicodeibm1265': 9949 case 'isounicodeibm1265': 9950 return 'ISO-Unicode-IBM-1265'; 9951 9952 case 'csunicodeibm1268': 9953 case 'isounicodeibm1268': 9954 return 'ISO-Unicode-IBM-1268'; 9955 9956 case 'csunicodeibm1276': 9957 case 'isounicodeibm1276': 9958 return 'ISO-Unicode-IBM-1276'; 9959 9960 case 'csiso646basic1983': 9961 case 'iso646basic1983': 9962 case 'ref': 9963 return 'ISO_646.basic:1983'; 9964 9965 case 'csiso2intlrefversion': 9966 case 'irv': 9967 case 'isoir2': 9968 case 'iso646irv1983': 9969 return 'ISO_646.irv:1983'; 9970 9971 case 'csiso2033': 9972 case 'e13b': 9973 case 'isoir98': 9974 case 'iso20331983': 9975 return 'ISO_2033-1983'; 9976 9977 case 'csiso5427cyrillic': 9978 case 'isoir37': 9979 case 'iso5427': 9980 return 'ISO_5427'; 9981 9982 case 'isoir54': 9983 case 'iso5427cyrillic1981': 9984 case 'iso54271981': 9985 return 'ISO_5427:1981'; 9986 9987 case 'csiso5428greek': 9988 case 'isoir55': 9989 case 'iso54281980': 9990 return 'ISO_5428:1980'; 9991 9992 case 'csiso6937add': 9993 case 'isoir152': 9994 case 'iso6937225': 9995 return 'ISO_6937-2-25'; 9996 9997 case 'csisotextcomm': 9998 case 'isoir142': 9999 case 'iso69372add': 10000 return 'ISO_6937-2-add'; 10001 10002 case 'csiso8859supp': 10003 case 'isoir154': 10004 case 'iso8859supp': 10005 case 'latin125': 10006 return 'ISO_8859-supp'; 10007 10008 case 'csiso10367box': 10009 case 'isoir155': 10010 case 'iso10367box': 10011 return 'ISO_10367-box'; 10012 10013 case 'csiso15italian': 10014 case 'isoir15': 10015 case 'iso646it': 10016 case 'it': 10017 return 'IT'; 10018 10019 case 'csiso13jisc6220jp': 10020 case 'isoir13': 10021 case 'jisc62201969': 10022 case 'jisc62201969jp': 10023 case 'katakana': 10024 case 'x02017': 10025 return 'JIS_C6220-1969-jp'; 10026 10027 case 'csiso14jisc6220ro': 10028 case 'isoir14': 10029 case 'iso646jp': 10030 case 'jisc62201969ro': 10031 case 'jp': 10032 return 'JIS_C6220-1969-ro'; 10033 10034 case 'csiso42jisc62261978': 10035 case 'isoir42': 10036 case 'jisc62261978': 10037 return 'JIS_C6226-1978'; 10038 10039 case 'csiso87jisx0208': 10040 case 'isoir87': 10041 case 'jisc62261983': 10042 case 'jisx02081983': 10043 case 'x0208': 10044 return 'JIS_C6226-1983'; 10045 10046 case 'csiso91jisc62291984a': 10047 case 'isoir91': 10048 case 'jisc62291984a': 10049 case 'jpocra': 10050 return 'JIS_C6229-1984-a'; 10051 10052 case 'csiso92jisc62991984b': 10053 case 'isoir92': 10054 case 'iso646jpocrb': 10055 case 'jisc62291984b': 10056 case 'jpocrb': 10057 return 'JIS_C6229-1984-b'; 10058 10059 case 'csiso93jis62291984badd': 10060 case 'isoir93': 10061 case 'jisc62291984badd': 10062 case 'jpocrbadd': 10063 return 'JIS_C6229-1984-b-add'; 10064 10065 case 'csiso94jis62291984hand': 10066 case 'isoir94': 10067 case 'jisc62291984hand': 10068 case 'jpocrhand': 10069 return 'JIS_C6229-1984-hand'; 10070 10071 case 'csiso95jis62291984handadd': 10072 case 'isoir95': 10073 case 'jisc62291984handadd': 10074 case 'jpocrhandadd': 10075 return 'JIS_C6229-1984-hand-add'; 10076 10077 case 'csiso96jisc62291984kana': 10078 case 'isoir96': 10079 case 'jisc62291984kana': 10080 return 'JIS_C6229-1984-kana'; 10081 10082 case 'csjisencoding': 10083 case 'jisencoding': 10084 return 'JIS_Encoding'; 10085 10086 case 'cshalfwidthkatakana': 10087 case 'jisx0201': 10088 case 'x0201': 10089 return 'JIS_X0201'; 10090 10091 case 'csiso159jisx02121990': 10092 case 'isoir159': 10093 case 'jisx02121990': 10094 case 'x0212': 10095 return 'JIS_X0212-1990'; 10096 10097 case 'csiso141jusib1002': 10098 case 'isoir141': 10099 case 'iso646yu': 10100 case 'js': 10101 case 'jusib1002': 10102 case 'yu': 10103 return 'JUS_I.B1.002'; 10104 10105 case 'csiso147macedonian': 10106 case 'isoir147': 10107 case 'jusib1003mac': 10108 case 'macedonian': 10109 return 'JUS_I.B1.003-mac'; 10110 10111 case 'csiso146serbian': 10112 case 'isoir146': 10113 case 'jusib1003serb': 10114 case 'serbian': 10115 return 'JUS_I.B1.003-serb'; 10116 10117 case 'koi7switched': 10118 return 'KOI7-switched'; 10119 10120 case 'cskoi8r': 10121 case 'koi8r': 10122 return 'KOI8-R'; 10123 10124 case 'koi8u': 10125 return 'KOI8-U'; 10126 10127 case 'csksc5636': 10128 case 'iso646kr': 10129 case 'ksc5636': 10130 return 'KSC5636'; 10131 10132 case 'cskz1048': 10133 case 'kz1048': 10134 case 'rk1048': 10135 case 'strk10482002': 10136 return 'KZ-1048'; 10137 10138 case 'csiso19latingreek': 10139 case 'isoir19': 10140 case 'latingreek': 10141 return 'latin-greek'; 10142 10143 case 'csiso27latingreek1': 10144 case 'isoir27': 10145 case 'latingreek1': 10146 return 'Latin-greek-1'; 10147 10148 case 'csiso158lap': 10149 case 'isoir158': 10150 case 'lap': 10151 case 'latinlap': 10152 return 'latin-lap'; 10153 10154 case 'csmacintosh': 10155 case 'mac': 10156 case 'macintosh': 10157 return 'macintosh'; 10158 10159 case 'csmicrosoftpublishing': 10160 case 'microsoftpublishing': 10161 return 'Microsoft-Publishing'; 10162 10163 case 'csmnem': 10164 case 'mnem': 10165 return 'MNEM'; 10166 10167 case 'csmnemonic': 10168 case 'mnemonic': 10169 return 'MNEMONIC'; 10170 10171 case 'csiso86hungarian': 10172 case 'hu': 10173 case 'isoir86': 10174 case 'iso646hu': 10175 case 'msz77953': 10176 return 'MSZ_7795.3'; 10177 10178 case 'csnatsdano': 10179 case 'isoir91': 10180 case 'natsdano': 10181 return 'NATS-DANO'; 10182 10183 case 'csnatsdanoadd': 10184 case 'isoir92': 10185 case 'natsdanoadd': 10186 return 'NATS-DANO-ADD'; 10187 10188 case 'csnatssefi': 10189 case 'isoir81': 10190 case 'natssefi': 10191 return 'NATS-SEFI'; 10192 10193 case 'csnatssefiadd': 10194 case 'isoir82': 10195 case 'natssefiadd': 10196 return 'NATS-SEFI-ADD'; 10197 10198 case 'csiso151cuba': 10199 case 'cuba': 10200 case 'isoir151': 10201 case 'iso646cu': 10202 case 'ncnc001081': 10203 return 'NC_NC00-10:81'; 10204 10205 case 'csiso69french': 10206 case 'fr': 10207 case 'isoir69': 10208 case 'iso646fr': 10209 case 'nfz62010': 10210 return 'NF_Z_62-010'; 10211 10212 case 'csiso25french': 10213 case 'isoir25': 10214 case 'iso646fr1': 10215 case 'nfz620101973': 10216 return 'NF_Z_62-010_(1973)'; 10217 10218 case 'csiso60danishnorwegian': 10219 case 'csiso60norwegian1': 10220 case 'isoir60': 10221 case 'iso646no': 10222 case 'no': 10223 case 'ns45511': 10224 return 'NS_4551-1'; 10225 10226 case 'csiso61norwegian2': 10227 case 'isoir61': 10228 case 'iso646no2': 10229 case 'no2': 10230 case 'ns45512': 10231 return 'NS_4551-2'; 10232 10233 case 'osdebcdicdf03irv': 10234 return 'OSD_EBCDIC_DF03_IRV'; 10235 10236 case 'osdebcdicdf041': 10237 return 'OSD_EBCDIC_DF04_1'; 10238 10239 case 'osdebcdicdf0415': 10240 return 'OSD_EBCDIC_DF04_15'; 10241 10242 case 'cspc8danishnorwegian': 10243 case 'pc8danishnorwegian': 10244 return 'PC8-Danish-Norwegian'; 10245 10246 case 'cspc8turkish': 10247 case 'pc8turkish': 10248 return 'PC8-Turkish'; 10249 10250 case 'csiso16portuguese': 10251 case 'isoir16': 10252 case 'iso646pt': 10253 case 'pt': 10254 return 'PT'; 10255 10256 case 'csiso84portuguese2': 10257 case 'isoir84': 10258 case 'iso646pt2': 10259 case 'pt2': 10260 return 'PT2'; 10261 10262 case 'cp154': 10263 case 'csptcp154': 10264 case 'cyrillicasian': 10265 case 'pt154': 10266 case 'ptcp154': 10267 return 'PTCP154'; 10268 10269 case 'scsu': 10270 return 'SCSU'; 10271 10272 case 'csiso10swedish': 10273 case 'fi': 10274 case 'isoir10': 10275 case 'iso646fi': 10276 case 'iso646se': 10277 case 'se': 10278 case 'sen850200b': 10279 return 'SEN_850200_B'; 10280 10281 case 'csiso11swedishfornames': 10282 case 'isoir11': 10283 case 'iso646se2': 10284 case 'se2': 10285 case 'sen850200c': 10286 return 'SEN_850200_C'; 10287 10288 case 'csshiftjis': 10289 case 'mskanji': 10290 case 'shiftjis': 10291 return 'Shift_JIS'; 10292 10293 case 'csiso102t617bit': 10294 case 'isoir102': 10295 case 't617bit': 10296 return 'T.61-7bit'; 10297 10298 case 'csiso103t618bit': 10299 case 'isoir103': 10300 case 't61': 10301 case 't618bit': 10302 return 'T.61-8bit'; 10303 10304 case 'csiso128t101g2': 10305 case 'isoir128': 10306 case 't101g2': 10307 return 'T.101-G2'; 10308 10309 case 'cstscii': 10310 case 'tscii': 10311 return 'TSCII'; 10312 10313 case 'csunicode11': 10314 case 'unicode11': 10315 return 'UNICODE-1-1'; 10316 10317 case 'csunicode11utf7': 10318 case 'unicode11utf7': 10319 return 'UNICODE-1-1-UTF-7'; 10320 10321 case 'csunknown8bit': 10322 case 'unknown8bit': 10323 return 'UNKNOWN-8BIT'; 10324 10325 case 'ansix341968': 10326 case 'ansix341986': 10327 case 'ascii': 10328 case 'cp367': 10329 case 'csascii': 10330 case 'ibm367': 10331 case 'isoir6': 10332 case 'iso646us': 10333 case 'iso646irv1991': 10334 case 'us': 10335 case 'usascii': 10336 return 'US-ASCII'; 10337 10338 case 'csusdk': 10339 case 'usdk': 10340 return 'us-dk'; 10341 10342 case 'utf7': 10343 return 'UTF-7'; 10344 10345 case 'utf8': 10346 return 'UTF-8'; 10347 10348 case 'utf16': 10349 return 'UTF-16'; 10350 10351 case 'utf16be': 10352 return 'UTF-16BE'; 10353 10354 case 'utf16le': 10355 return 'UTF-16LE'; 10356 10357 case 'utf32': 10358 return 'UTF-32'; 10359 10360 case 'utf32be': 10361 return 'UTF-32BE'; 10362 10363 case 'utf32le': 10364 return 'UTF-32LE'; 10365 10366 case 'csventurainternational': 10367 case 'venturainternational': 10368 return 'Ventura-International'; 10369 10370 case 'csventuramath': 10371 case 'venturamath': 10372 return 'Ventura-Math'; 10373 10374 case 'csventuraus': 10375 case 'venturaus': 10376 return 'Ventura-US'; 10377 10378 case 'csiso70videotexsupp1': 10379 case 'isoir70': 10380 case 'videotexsuppl': 10381 return 'videotex-suppl'; 10382 10383 case 'csviqr': 10384 case 'viqr': 10385 return 'VIQR'; 10386 10387 case 'csviscii': 10388 case 'viscii': 10389 return 'VISCII'; 10390 10391 case 'cswindows31j': 10392 case 'windows31j': 10393 return 'Windows-31J'; 10394 10395 case 'iso885911': 10396 case 'tis620': 10397 return 'Windows-874'; 10398 10399 case 'cseuckr': 10400 case 'euckr': 10401 case 'windows949': 10402 case 'csksc56011987': 10403 case 'isoir149': 10404 case 'korean': 10405 case 'ksc5601': 10406 case 'ksc56011987': 10407 case 'ksc56011989': 10408 return 'Windows-949'; 10409 10410 case 'windows1250': 10411 return 'windows-1250'; 10412 10413 case 'windows1251': 10414 return 'windows-1251'; 10415 10416 case 'cp819': 10417 case 'csisolatin1': 10418 case 'ibm819': 10419 case 'iso88591': 10420 case 'isoir100': 10421 case 'iso885911987': 10422 case 'l1': 10423 case 'latin1': 10424 case 'windows1252': 10425 return 'Windows-1252'; 10426 10427 case 'windows1252': 10428 return 'windows-1252'; 10429 10430 case 'windows1253': 10431 return 'windows-1253'; 10432 10433 case 'csisolatin5': 10434 case 'iso88599': 10435 case 'isoir148': 10436 case 'iso885991989': 10437 case 'l5': 10438 case 'latin5': 10439 case 'windows1254': 10440 return 'Windows-1254'; 10441 10442 case 'windows1254': 10443 return 'windows-1254'; 10444 10445 case 'windows1255': 10446 return 'windows-1255'; 10447 10448 case 'windows1256': 10449 return 'windows-1256'; 10450 10451 case 'windows1257': 10452 return 'windows-1257'; 10453 10454 case 'windows1258': 10455 return 'windows-1258'; 10456 10457 default: 10458 return $charset; 10459 } 10460 } 10461 10462 function get_curl_version() 10463 { 10464 if (is_array($curl = curl_version())) 10465 { 10466 $curl = $curl['version']; 10467 } 10468 elseif (substr($curl, 0, 5) == 'curl/') 10469 { 10470 $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5)); 10471 } 10472 elseif (substr($curl, 0, 8) == 'libcurl/') 10473 { 10474 $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8)); 10475 } 10476 else 10477 { 10478 $curl = 0; 10479 } 10480 return $curl; 10481 } 10482 10483 function is_subclass_of($class1, $class2) 10484 { 10485 if (func_num_args() != 2) 10486 { 10487 trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING); 10488 } 10489 elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1)) 10490 { 10491 return is_subclass_of($class1, $class2); 10492 } 10493 elseif (is_string($class1) && is_string($class2)) 10494 { 10495 if (class_exists($class1)) 10496 { 10497 if (class_exists($class2)) 10498 { 10499 $class2 = strtolower($class2); 10500 while ($class1 = strtolower(get_parent_class($class1))) 10501 { 10502 if ($class1 == $class2) 10503 { 10504 return true; 10505 } 10506 } 10507 } 10508 } 10509 else 10510 { 10511 trigger_error('Unknown class passed as parameter', E_USER_WARNNG); 10512 } 10513 } 10514 return false; 10515 } 10516 10517 /** 10518 * Strip HTML comments 10519 * 10520 * @access public 10521 * @param string $data Data to strip comments from 10522 * @return string Comment stripped string 10523 */ 10524 function strip_comments($data) 10525 { 10526 $output = ''; 10527 while (($start = strpos($data, '<!--')) !== false) 10528 { 10529 $output .= substr($data, 0, $start); 10530 if (($end = strpos($data, '-->', $start)) !== false) 10531 { 10532 $data = substr_replace($data, '', 0, $end + 3); 10533 } 10534 else 10535 { 10536 $data = ''; 10537 } 10538 } 10539 return $output . $data; 10540 } 10541 10542 function parse_date($dt) 10543 { 10544 $parser = SimplePie_Parse_Date::get(); 10545 return $parser->parse($dt); 10546 } 10547 10548 /** 10549 * Decode HTML entities 10550 * 10551 * @static 10552 * @access public 10553 * @param string $data Input data 10554 * @return string Output data 10555 */ 10556 function entities_decode($data) 10557 { 10558 $decoder = new SimplePie_Decode_HTML_Entities($data); 10559 return $decoder->parse(); 10560 } 10561 10562 /** 10563 * Remove RFC822 comments 10564 * 10565 * @access public 10566 * @param string $data Data to strip comments from 10567 * @return string Comment stripped string 10568 */ 10569 function uncomment_rfc822($string) 10570 { 10571 $string = (string) $string; 10572 $position = 0; 10573 $length = strlen($string); 10574 $depth = 0; 10575 10576 $output = ''; 10577 10578 while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) 10579 { 10580 $output .= substr($string, $position, $pos - $position); 10581 $position = $pos + 1; 10582 if ($string[$pos - 1] !== '\\') 10583 { 10584 $depth++; 10585 while ($depth && $position < $length) 10586 { 10587 $position += strcspn($string, '()', $position); 10588 if ($string[$position - 1] === '\\') 10589 { 10590 $position++; 10591 continue; 10592 } 10593 elseif (isset($string[$position])) 10594 { 10595 switch ($string[$position]) 10596 { 10597 case '(': 10598 $depth++; 10599 break; 10600 10601 case ')': 10602 $depth--; 10603 break; 10604 } 10605 $position++; 10606 } 10607 else 10608 { 10609 break; 10610 } 10611 } 10612 } 10613 else 10614 { 10615 $output .= '('; 10616 } 10617 } 10618 $output .= substr($string, $position); 10619 10620 return $output; 10621 } 10622 10623 function parse_mime($mime) 10624 { 10625 if (($pos = strpos($mime, ';')) === false) 10626 { 10627 return trim($mime); 10628 } 10629 else 10630 { 10631 return trim(substr($mime, 0, $pos)); 10632 } 10633 } 10634 10635 function htmlspecialchars_decode($string, $quote_style) 10636 { 10637 if (function_exists('htmlspecialchars_decode')) 10638 { 10639 return htmlspecialchars_decode($string, $quote_style); 10640 } 10641 else 10642 { 10643 return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style))); 10644 } 10645 } 10646 10647 function atom_03_construct_type($attribs) 10648 { 10649 if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) == 'base64')) 10650 { 10651 $mode = SIMPLEPIE_CONSTRUCT_BASE64; 10652 } 10653 else 10654 { 10655 $mode = SIMPLEPIE_CONSTRUCT_NONE; 10656 } 10657 if (isset($attribs['']['type'])) 10658 { 10659 switch (strtolower(trim($attribs['']['type']))) 10660 { 10661 case 'text': 10662 case 'text/plain': 10663 return SIMPLEPIE_CONSTRUCT_TEXT | $mode; 10664 10665 case 'html': 10666 case 'text/html': 10667 return SIMPLEPIE_CONSTRUCT_HTML | $mode; 10668 10669 case 'xhtml': 10670 case 'application/xhtml+xml': 10671 return SIMPLEPIE_CONSTRUCT_XHTML | $mode; 10672 10673 default: 10674 return SIMPLEPIE_CONSTRUCT_NONE | $mode; 10675 } 10676 } 10677 else 10678 { 10679 return SIMPLEPIE_CONSTRUCT_TEXT | $mode; 10680 } 10681 } 10682 10683 function atom_10_construct_type($attribs) 10684 { 10685 if (isset($attribs['']['type'])) 10686 { 10687 switch (strtolower(trim($attribs['']['type']))) 10688 { 10689 case 'text': 10690 return SIMPLEPIE_CONSTRUCT_TEXT; 10691 10692 case 'html': 10693 return SIMPLEPIE_CONSTRUCT_HTML; 10694 10695 case 'xhtml': 10696 return SIMPLEPIE_CONSTRUCT_XHTML; 10697 10698 default: 10699 return SIMPLEPIE_CONSTRUCT_NONE; 10700 } 10701 } 10702 return SIMPLEPIE_CONSTRUCT_TEXT; 10703 } 10704 10705 function atom_10_content_construct_type($attribs) 10706 { 10707 if (isset($attribs['']['type'])) 10708 { 10709 $type = strtolower(trim($attribs['']['type'])); 10710 switch ($type) 10711 { 10712 case 'text': 10713 return SIMPLEPIE_CONSTRUCT_TEXT; 10714 10715 case 'html': 10716 return SIMPLEPIE_CONSTRUCT_HTML; 10717 10718 case 'xhtml': 10719 return SIMPLEPIE_CONSTRUCT_XHTML; 10720 } 10721 if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) == 'text/') 10722 { 10723 return SIMPLEPIE_CONSTRUCT_NONE; 10724 } 10725 else 10726 { 10727 return SIMPLEPIE_CONSTRUCT_BASE64; 10728 } 10729 } 10730 else 10731 { 10732 return SIMPLEPIE_CONSTRUCT_TEXT; 10733 } 10734 } 10735 10736 function is_isegment_nz_nc($string) 10737 { 10738 return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string); 10739 } 10740 10741 function space_seperated_tokens($string) 10742 { 10743 $space_characters = "\x20\x09\x0A\x0B\x0C\x0D"; 10744 $string_length = strlen($string); 10745 10746 $position = strspn($string, $space_characters); 10747 $tokens = array(); 10748 10749 while ($position < $string_length) 10750 { 10751 $len = strcspn($string, $space_characters, $position); 10752 $tokens[] = substr($string, $position, $len); 10753 $position += $len; 10754 $position += strspn($string, $space_characters, $position); 10755 } 10756 10757 return $tokens; 10758 } 10759 10760 function array_unique($array) 10761 { 10762 if (version_compare(PHP_VERSION, '5.2', '>=')) 10763 { 10764 return array_unique($array); 10765 } 10766 else 10767 { 10768 $array = (array) $array; 10769 $new_array = array(); 10770 $new_array_strings = array(); 10771 foreach ($array as $key => $value) 10772 { 10773 if (is_object($value)) 10774 { 10775 if (method_exists($value, '__toString')) 10776 { 10777 $cmp = $value->__toString(); 10778 } 10779 else 10780 { 10781 trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR); 10782 } 10783 } 10784 elseif (is_array($value)) 10785 { 10786 $cmp = (string) reset($value); 10787 } 10788 else 10789 { 10790 $cmp = (string) $value; 10791 } 10792 if (!in_array($cmp, $new_array_strings)) 10793 { 10794 $new_array[$key] = $value; 10795 $new_array_strings[] = $cmp; 10796 } 10797 } 10798 return $new_array; 10799 } 10800 } 10801 10802 /** 10803 * Converts a unicode codepoint to a UTF-8 character 10804 * 10805 * @static 10806 * @access public 10807 * @param int $codepoint Unicode codepoint 10808 * @return string UTF-8 character 10809 */ 10810 function codepoint_to_utf8($codepoint) 10811 { 10812 static $cache = array(); 10813 $codepoint = (int) $codepoint; 10814 if (isset($cache[$codepoint])) 10815 { 10816 return $cache[$codepoint]; 10817 } 10818 elseif ($codepoint < 0) 10819 { 10820 return $cache[$codepoint] = false; 10821 } 10822 else if ($codepoint <= 0x7f) 10823 { 10824 return $cache[$codepoint] = chr($codepoint); 10825 } 10826 else if ($codepoint <= 0x7ff) 10827 { 10828 return $cache[$codepoint] = chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f)); 10829 } 10830 else if ($codepoint <= 0xffff) 10831 { 10832 return $cache[$codepoint] = chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); 10833 } 10834 else if ($codepoint <= 0x10ffff) 10835 { 10836 return $cache[$codepoint] = chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); 10837 } 10838 else 10839 { 10840 // U+FFFD REPLACEMENT CHARACTER 10841 return $cache[$codepoint] = "\xEF\xBF\xBD"; 10842 } 10843 } 10844 10845 /** 10846 * Re-implementation of PHP 5's stripos() 10847 * 10848 * Returns the numeric position of the first occurrence of needle in the 10849 * haystack string. 10850 * 10851 * @static 10852 * @access string 10853 * @param object $haystack 10854 * @param string $needle Note that the needle may be a string of one or more 10855 * characters. If needle is not a string, it is converted to an integer 10856 * and applied as the ordinal value of a character. 10857 * @param int $offset The optional offset parameter allows you to specify which 10858 * character in haystack to start searching. The position returned is still 10859 * relative to the beginning of haystack. 10860 * @return bool If needle is not found, stripos() will return boolean false. 10861 */ 10862 function stripos($haystack, $needle, $offset = 0) 10863 { 10864 if (function_exists('stripos')) 10865 { 10866 return stripos($haystack, $needle, $offset); 10867 } 10868 else 10869 { 10870 if (is_string($needle)) 10871 { 10872 $needle = strtolower($needle); 10873 } 10874 elseif (is_int($needle) || is_bool($needle) || is_double($needle)) 10875 { 10876 $needle = strtolower(chr($needle)); 10877 } 10878 else 10879 { 10880 trigger_error('needle is not a string or an integer', E_USER_WARNING); 10881 return false; 10882 } 10883 10884 return strpos(strtolower($haystack), $needle, $offset); 10885 } 10886 } 10887 10888 /** 10889 * Similar to parse_str() 10890 * 10891 * Returns an associative array of name/value pairs, where the value is an 10892 * array of values that have used the same name 10893 * 10894 * @static 10895 * @access string 10896 * @param string $str The input string. 10897 * @return array 10898 */ 10899 function parse_str($str) 10900 { 10901 $return = array(); 10902 $str = explode('&', $str); 10903 10904 foreach ($str as $section) 10905 { 10906 if (strpos($section, '=') !== false) 10907 { 10908 list($name, $value) = explode('=', $section, 2); 10909 $return[urldecode($name)][] = urldecode($value); 10910 } 10911 else 10912 { 10913 $return[urldecode($section)][] = null; 10914 } 10915 } 10916 10917 return $return; 10918 } 10919 10920 /** 10921 * Detect XML encoding, as per XML 1.0 Appendix F.1 10922 * 10923 * @todo Add support for EBCDIC 10924 * @param string $data XML data 10925 * @return array Possible encodings 10926 */ 10927 function xml_encoding($data) 10928 { 10929 // UTF-32 Big Endian BOM 10930 if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") 10931 { 10932 $encoding[] = 'UTF-32BE'; 10933 } 10934 // UTF-32 Little Endian BOM 10935 elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") 10936 { 10937 $encoding[] = 'UTF-32LE'; 10938 } 10939 // UTF-16 Big Endian BOM 10940 elseif (substr($data, 0, 2) === "\xFE\xFF") 10941 { 10942 $encoding[] = 'UTF-16BE'; 10943 } 10944 // UTF-16 Little Endian BOM 10945 elseif (substr($data, 0, 2) === "\xFF\xFE") 10946 { 10947 $encoding[] = 'UTF-16LE'; 10948 } 10949 // UTF-8 BOM 10950 elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") 10951 { 10952 $encoding[] = 'UTF-8'; 10953 } 10954 // UTF-32 Big Endian Without BOM 10955 elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C") 10956 { 10957 if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E")) 10958 { 10959 $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')); 10960 if ($parser->parse()) 10961 { 10962 $encoding[] = $parser->encoding; 10963 } 10964 } 10965 $encoding[] = 'UTF-32BE'; 10966 } 10967 // UTF-32 Little Endian Without BOM 10968 elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00") 10969 { 10970 if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00")) 10971 { 10972 $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')); 10973 if ($parser->parse()) 10974 { 10975 $encoding[] = $parser->encoding; 10976 } 10977 } 10978 $encoding[] = 'UTF-32LE'; 10979 } 10980 // UTF-16 Big Endian Without BOM 10981 elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") 10982 { 10983 if ($pos = strpos($data, "\x00\x3F\x00\x3E")) 10984 { 10985 $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')); 10986 if ($parser->parse()) 10987 { 10988 $encoding[] = $parser->encoding; 10989 } 10990 } 10991 $encoding[] = 'UTF-16BE'; 10992 } 10993 // UTF-16 Little Endian Without BOM 10994 elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") 10995 { 10996 if ($pos = strpos($data, "\x3F\x00\x3E\x00")) 10997 { 10998 $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')); 10999 if ($parser->parse()) 11000 { 11001 $encoding[] = $parser->encoding; 11002 } 11003 } 11004 $encoding[] = 'UTF-16LE'; 11005 } 11006 // US-ASCII (or superset) 11007 elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C") 11008 { 11009 if ($pos = strpos($data, "\x3F\x3E")) 11010 { 11011 $parser = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5)); 11012 if ($parser->parse()) 11013 { 11014 $encoding[] = $parser->encoding; 11015 } 11016 } 11017 $encoding[] = 'UTF-8'; 11018 } 11019 // Fallback to UTF-8 11020 else 11021 { 11022 $encoding[] = 'UTF-8'; 11023 } 11024 return $encoding; 11025 } 11026 } 11027 11028 /** 11029 * Decode HTML Entities 11030 * 11031 * This implements HTML5 as of revision 967 (2007-06-28) 11032 * 11033 * @package SimplePie 11034 */ 11035 class SimplePie_Decode_HTML_Entities 11036 { 11037 /** 11038 * Data to be parsed 11039 * 11040 * @access private 11041 * @var string 11042 */ 11043 var $data = ''; 11044 11045 /** 11046 * Currently consumed bytes 11047 * 11048 * @access private 11049 * @var string 11050 */ 11051 var $consumed = ''; 11052 11053 /** 11054 * Position of the current byte being parsed 11055 * 11056 * @access private 11057 * @var int 11058 */ 11059 var $position = 0; 11060 11061 /** 11062 * Create an instance of the class with the input data 11063 * 11064 * @access public 11065 * @param string $data Input data 11066 */ 11067 function SimplePie_Decode_HTML_Entities($data) 11068 { 11069 $this->data = $data; 11070 } 11071 11072 /** 11073 * Parse the input data 11074 * 11075 * @access public 11076 * @return string Output data 11077 */ 11078 function parse() 11079 { 11080 while (($this->position = strpos($this->data, '&', $this->position)) !== false) 11081 { 11082 $this->consume(); 11083 $this->entity(); 11084 $this->consumed = ''; 11085 } 11086 return $this->data; 11087 } 11088 11089 /** 11090 * Consume the next byte 11091 * 11092 * @access private 11093 * @return mixed The next byte, or false, if there is no more data 11094 */ 11095 function consume() 11096 { 11097 if (isset($this->data[$this->position])) 11098 { 11099 $this->consumed .= $this->data[$this->position]; 11100 return $this->data[$this->position++]; 11101 } 11102 else 11103 { 11104 $this->consumed = false; 11105 return false; 11106 } 11107 } 11108 11109 /** 11110 * Consume a range of characters 11111 * 11112 * @access private 11113 * @param string $chars Characters to consume 11114 * @return mixed A series of characters that match the range, or false 11115 */ 11116 function consume_range($chars) 11117 { 11118 if ($len = strspn($this->data, $chars, $this->position)) 11119 { 11120 $data = substr($this->data, $this->position, $len); 11121 $this->consumed .= $data; 11122 $this->position += $len; 11123 return $data; 11124 } 11125 else 11126 { 11127 $this->consumed = false; 11128 return false; 11129 } 11130 } 11131 11132 /** 11133 * Unconsume one byte 11134 * 11135 * @access private 11136 */ 11137 function unconsume() 11138 { 11139 $this->consumed = substr($this->consumed, 0, -1); 11140 $this->position--; 11141 } 11142 11143 /** 11144 * Decode an entity 11145 * 11146 * @access private 11147 */ 11148 function entity() 11149 { 11150 switch ($this->consume()) 11151 { 11152 case "\x09": 11153 case "\x0A": 11154 case "\x0B": 11155 case "\x0B": 11156 case "\x0C": 11157 case "\x20": 11158 case "\x3C": 11159 case "\x26": 11160 case false: 11161 break; 11162 11163 case "\x23": 11164 switch ($this->consume()) 11165 { 11166 case "\x78": 11167 case "\x58": 11168 $range = '0123456789ABCDEFabcdef'; 11169 $hex = true; 11170 break; 11171 11172 default: 11173 $range = '0123456789'; 11174 $hex = false; 11175 $this->unconsume(); 11176 break; 11177 } 11178 11179 if ($codepoint = $this->consume_range($range)) 11180 { 11181 static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8"); 11182 11183 if ($hex) 11184 { 11185 $codepoint = hexdec($codepoint); 11186 } 11187 else 11188 { 11189 $codepoint = intval($codepoint); 11190 } 11191 11192 if (isset($windows_1252_specials[$codepoint])) 11193 { 11194 $replacement = $windows_1252_specials[$codepoint]; 11195 } 11196 else 11197 { 11198 $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint); 11199 } 11200 11201 if ($this->consume() != ';') 11202 { 11203 $this->unconsume(); 11204 } 11205 11206 $consumed_length = strlen($this->consumed); 11207 $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length); 11208 $this->position += strlen($replacement) - $consumed_length; 11209 } 11210 break; 11211 11212 default: 11213 static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C"); 11214 11215 for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++) 11216 { 11217 $consumed = substr($this->consumed, 1); 11218 if (isset($entities[$consumed])) 11219 { 11220 $match = $consumed; 11221 } 11222 } 11223 11224 if ($match !== null) 11225 { 11226 $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1); 11227 $this->position += strlen($entities[$match]) - strlen($consumed) - 1; 11228 } 11229 break; 11230 } 11231 } 11232 } 11233 11234 /** 11235 * Date Parser 11236 * 11237 * @package SimplePie 11238 */ 11239 class SimplePie_Parse_Date 11240 { 11241 /** 11242 * Input data 11243 * 11244 * @access protected 11245 * @var string 11246 */ 11247 var $date; 11248 11249 /** 11250 * List of days, calendar day name => ordinal day number in the week 11251 * 11252 * @access protected 11253 * @var array 11254 */ 11255 var $day = array( 11256 // English 11257 'mon' => 1, 11258 'monday' => 1, 11259 'tue' => 2, 11260 'tuesday' => 2, 11261 'wed' => 3, 11262 'wednesday' => 3, 11263 'thu' => 4, 11264 'thursday' => 4, 11265 'fri' => 5, 11266 'friday' => 5, 11267 'sat' => 6, 11268 'saturday' => 6, 11269 'sun' => 7, 11270 'sunday' => 7, 11271 // Dutch 11272 'maandag' => 1, 11273 'dinsdag' => 2, 11274 'woensdag' => 3, 11275 'donderdag' => 4, 11276 'vrijdag' => 5, 11277 'zaterdag' => 6, 11278 'zondag' => 7, 11279 // French 11280 'lundi' => 1, 11281 'mardi' => 2, 11282 'mercredi' => 3, 11283 'jeudi' => 4, 11284 'vendredi' => 5, 11285 'samedi' => 6, 11286 'dimanche' => 7, 11287 // German 11288 'montag' => 1, 11289 'dienstag' => 2, 11290 'mittwoch' => 3, 11291 'donnerstag' => 4, 11292 'freitag' => 5, 11293 'samstag' => 6, 11294 'sonnabend' => 6, 11295 'sonntag' => 7, 11296 // Italian 11297 'lunedì' => 1, 11298 'martedì' => 2, 11299 'mercoledì' => 3, 11300 'giovedì' => 4, 11301 'venerdì' => 5, 11302 'sabato' => 6, 11303 'domenica' => 7, 11304 // Spanish 11305 'lunes' => 1, 11306 'martes' => 2, 11307 'miércoles' => 3, 11308 'jueves' => 4, 11309 'viernes' => 5, 11310 'sábado' => 6, 11311 'domingo' => 7, 11312 // Finnish 11313 'maanantai' => 1, 11314 'tiistai' => 2, 11315 'keskiviikko' => 3, 11316 'torstai' => 4, 11317 'perjantai' => 5, 11318 'lauantai' => 6, 11319 'sunnuntai' => 7, 11320 // Hungarian 11321 'hétfő' => 1, 11322 'kedd' => 2, 11323 'szerda' => 3, 11324 'csütörtok' => 4, 11325 'péntek' => 5, 11326 'szombat' => 6, 11327 'vasárnap' => 7, 11328 // Greek 11329 'Δευ' => 1, 11330 'Τρι' => 2, 11331 'Τετ' => 3, 11332 'Πεμ' => 4, 11333 'Παρ' => 5, 11334 'Σαβ' => 6, 11335 'Κυρ' => 7, 11336 ); 11337 11338 /** 11339 * List of months, calendar month name => calendar month number 11340 * 11341 * @access protected 11342 * @var array 11343 */ 11344 var $month = array( 11345 // English 11346 'jan' => 1, 11347 'january' => 1, 11348 'feb' => 2, 11349 'february' => 2, 11350 'mar' => 3, 11351 'march' => 3, 11352 'apr' => 4, 11353 'april' => 4, 11354 'may' => 5, 11355 // No long form of May 11356 'jun' => 6, 11357 'june' => 6, 11358 'jul' => 7, 11359 'july' => 7, 11360 'aug' => 8, 11361 'august' => 8, 11362 'sep' => 9, 11363 'september' => 8, 11364 'oct' => 10, 11365 'october' => 10, 11366 'nov' => 11, 11367 'november' => 11, 11368 'dec' => 12, 11369 'december' => 12, 11370 // Dutch 11371 'januari' => 1, 11372 'februari' => 2, 11373 'maart' => 3, 11374 'april' => 4, 11375 'mei' => 5, 11376 'juni' => 6, 11377 'juli' => 7, 11378 'augustus' => 8, 11379 'september' => 9, 11380 'oktober' => 10, 11381 'november' => 11, 11382 'december' => 12, 11383 // French 11384 'janvier' => 1, 11385 'février' => 2, 11386 'mars' => 3, 11387 'avril' => 4, 11388 'mai' => 5, 11389 'juin' => 6, 11390 'juillet' => 7, 11391 'août' => 8, 11392 'septembre' => 9, 11393 'octobre' => 10, 11394 'novembre' => 11, 11395 'décembre' => 12, 11396 // German 11397 'januar' => 1, 11398 'februar' => 2, 11399 'märz' => 3, 11400 'april' => 4, 11401 'mai' => 5, 11402 'juni' => 6, 11403 'juli' => 7, 11404 'august' => 8, 11405 'september' => 9, 11406 'oktober' => 10, 11407 'november' => 11, 11408 'dezember' => 12, 11409 // Italian 11410 'gennaio' => 1, 11411 'febbraio' => 2, 11412 'marzo' => 3, 11413 'aprile' => 4, 11414 'maggio' => 5, 11415 'giugno' => 6, 11416 'luglio' => 7, 11417 'agosto' => 8, 11418 'settembre' => 9, 11419 'ottobre' => 10, 11420 'novembre' => 11, 11421 'dicembre' => 12, 11422 // Spanish 11423 'enero' => 1, 11424 'febrero' => 2, 11425 'marzo' => 3, 11426 'abril' => 4, 11427 'mayo' => 5, 11428 'junio' => 6, 11429 'julio' => 7, 11430 'agosto' => 8, 11431 'septiembre' => 9, 11432 'setiembre' => 9, 11433 'octubre' => 10, 11434 'noviembre' => 11, 11435 'diciembre' => 12, 11436 // Finnish 11437 'tammikuu' => 1, 11438 'helmikuu' => 2, 11439 'maaliskuu' => 3, 11440 'huhtikuu' => 4, 11441 'toukokuu' => 5, 11442 'kesäkuu' => 6, 11443 'heinäkuu' => 7, 11444 'elokuu' => 8, 11445 'suuskuu' => 9, 11446 'lokakuu' => 10, 11447 'marras' => 11, 11448 'joulukuu' => 12, 11449 // Hungarian 11450 'január' => 1, 11451 'február' => 2, 11452 'március' => 3, 11453 'április' => 4, 11454 'május' => 5, 11455 'június' => 6, 11456 'július' => 7, 11457 'augusztus' => 8, 11458 'szeptember' => 9, 11459 'október' => 10, 11460 'november' => 11, 11461 'december' => 12, 11462 // Greek 11463 'Ιαν' => 1, 11464 'Φεβ' => 2, 11465 'Μάώ' => 3, 11466 'Μαώ' => 3, 11467 'Απρ' => 4, 11468 'Μάι' => 5, 11469 'Μαϊ' => 5, 11470 'Μαι' => 5, 11471 'Ιούν' => 6, 11472 'Ιον' => 6, 11473 'Ιούλ' => 7, 11474 'Ιολ' => 7, 11475 'Αύγ' => 8, 11476 'Αυγ' => 8, 11477 'Σεπ' => 9, 11478 'Οκτ' => 10, 11479 'Νοέ' => 11, 11480 'Δεκ' => 12, 11481 ); 11482 11483 /** 11484 * List of timezones, abbreviation => offset from UTC 11485 * 11486 * @access protected 11487 * @var array 11488 */ 11489 var $timezone = array( 11490 'ACDT' => 37800, 11491 'ACIT' => 28800, 11492 'ACST' => 34200, 11493 'ACT' => -18000, 11494 'ACWDT' => 35100, 11495 'ACWST' => 31500, 11496 'AEDT' => 39600, 11497 'AEST' => 36000, 11498 'AFT' => 16200, 11499 'AKDT' => -28800, 11500 'AKST' => -32400, 11501 'AMDT' => 18000, 11502 'AMT' => -14400, 11503 'ANAST' => 46800, 11504 'ANAT' => 43200, 11505 'ART' => -10800, 11506 'AZOST' => -3600, 11507 'AZST' => 18000, 11508 'AZT' => 14400, 11509 'BIOT' => 21600, 11510 'BIT' => -43200, 11511 'BOT' => -14400, 11512 'BRST' => -7200, 11513 'BRT' => -10800, 11514 'BST' => 3600, 11515 'BTT' => 21600, 11516 'CAST' => 18000, 11517 'CAT' => 7200, 11518 'CCT' => 23400, 11519 'CDT' => -18000, 11520 'CEDT' => 7200, 11521 'CET' => 3600, 11522 'CGST' => -7200, 11523 'CGT' => -10800, 11524 'CHADT' => 49500, 11525 'CHAST' => 45900, 11526 'CIST' => -28800, 11527 'CKT' => -36000, 11528 'CLDT' => -10800, 11529 'CLST' => -14400, 11530 'COT' => -18000, 11531 'CST' => -21600, 11532 'CVT' => -3600, 11533 'CXT' => 25200, 11534 'DAVT' => 25200, 11535 'DTAT' => 36000, 11536 'EADT' => -18000, 11537 'EAST' => -21600, 11538 'EAT' => 10800, 11539 'ECT' => -18000, 11540 'EDT' => -14400, 11541 'EEST' => 10800, 11542 'EET' => 7200, 11543 'EGT' => -3600, 11544 'EKST' => 21600, 11545 'EST' => -18000, 11546 'FJT' => 43200, 11547 'FKDT' => -10800, 11548 'FKST' => -14400, 11549 'FNT' => -7200, 11550 'GALT' => -21600, 11551 'GEDT' => 14400, 11552 'GEST' => 10800, 11553 'GFT' => -10800, 11554 'GILT' => 43200, 11555 'GIT' => -32400, 11556 'GST' => 14400, 11557 'GST' => -7200, 11558 'GYT' => -14400, 11559 'HAA' => -10800, 11560 'HAC' => -18000, 11561 'HADT' => -32400, 11562 'HAE' => -14400, 11563 'HAP' => -25200, 11564 'HAR' => -21600, 11565 'HAST' => -36000, 11566 'HAT' => -9000, 11567 'HAY' => -28800, 11568 'HKST' => 28800, 11569 'HMT' => 18000, 11570 'HNA' => -14400, 11571 'HNC' => -21600, 11572 'HNE' => -18000, 11573 'HNP' => -28800, 11574 'HNR' => -25200, 11575 'HNT' => -12600, 11576 'HNY' => -32400, 11577 'IRDT' => 16200, 11578 'IRKST' => 32400, 11579 'IRKT' => 28800, 11580 'IRST' => 12600, 11581 'JFDT' => -10800, 11582 'JFST' => -14400, 11583 'JST' => 32400, 11584 'KGST' => 21600, 11585 'KGT' => 18000, 11586 'KOST' => 39600, 11587 'KOVST' => 28800, 11588 'KOVT' => 25200, 11589 'KRAST' => 28800, 11590 'KRAT' => 25200, 11591 'KST' => 32400, 11592 'LHDT' => 39600, 11593 'LHST' => 37800, 11594 'LINT' => 50400, 11595 'LKT' => 21600, 11596 'MAGST' => 43200, 11597 'MAGT' => 39600, 11598 'MAWT' => 21600, 11599 'MDT' => -21600, 11600 'MESZ' => 7200, 11601 'MEZ' => 3600, 11602 'MHT' => 43200, 11603 'MIT' => -34200, 11604 'MNST' => 32400, 11605 'MSDT' => 14400, 11606 'MSST' => 10800, 11607 'MST' => -25200, 11608 'MUT' => 14400, 11609 'MVT' => 18000, 11610 'MYT' => 28800, 11611 'NCT' => 39600, 11612 'NDT' => -9000, 11613 'NFT' => 41400, 11614 'NMIT' => 36000, 11615 'NOVST' => 25200, 11616 'NOVT' => 21600, 11617 'NPT' => 20700, 11618 'NRT' => 43200, 11619 'NST' => -12600, 11620 'NUT' => -39600, 11621 'NZDT' => 46800, 11622 'NZST' => 43200, 11623 'OMSST' => 25200, 11624 'OMST' => 21600, 11625 'PDT' => -25200, 11626 'PET' => -18000, 11627 'PETST' => 46800, 11628 'PETT' => 43200, 11629 'PGT' => 36000, 11630 'PHOT' => 46800, 11631 'PHT' => 28800, 11632 'PKT' => 18000, 11633 'PMDT' => -7200, 11634 'PMST' => -10800, 11635 'PONT' => 39600, 11636 'PST' => -28800, 11637 'PWT' => 32400, 11638 'PYST' => -10800, 11639 'PYT' => -14400, 11640 'RET' => 14400, 11641 'ROTT' => -10800, 11642 'SAMST' => 18000, 11643 'SAMT' => 14400, 11644 'SAST' => 7200, 11645 'SBT' => 39600, 11646 'SCDT' => 46800, 11647 'SCST' => 43200, 11648 'SCT' => 14400, 11649 'SEST' => 3600, 11650 'SGT' => 28800, 11651 'SIT' => 28800, 11652 'SRT' => -10800, 11653 'SST' => -39600, 11654 'SYST' => 10800, 11655 'SYT' => 7200, 11656 'TFT' => 18000, 11657 'THAT' => -36000, 11658 'TJT' => 18000, 11659 'TKT' => -36000, 11660 'TMT' => 18000, 11661 'TOT' => 46800, 11662 'TPT' => 32400, 11663 'TRUT' => 36000, 11664 'TVT' => 43200, 11665 'TWT' => 28800, 11666 'UYST' => -7200, 11667 'UYT' => -10800, 11668 'UZT' => 18000, 11669 'VET' => -14400, 11670 'VLAST' => 39600, 11671 'VLAT' => 36000, 11672 'VOST' => 21600, 11673 'VUT' => 39600, 11674 'WAST' => 7200, 11675 'WAT' => 3600, 11676 'WDT' => 32400, 11677 'WEST' => 3600, 11678 'WFT' => 43200, 11679 'WIB' => 25200, 11680 'WIT' => 32400, 11681 'WITA' => 28800, 11682 'WKST' => 18000, 11683 'WST' => 28800, 11684 'YAKST' => 36000, 11685 'YAKT' => 32400, 11686 'YAPT' => 36000, 11687 'YEKST' => 21600, 11688 'YEKT' => 18000, 11689 ); 11690 11691 /** 11692 * Cached PCRE for SimplePie_Parse_Date::$day 11693 * 11694 * @access protected 11695 * @var string 11696 */ 11697 var $day_pcre; 11698 11699 /** 11700 * Cached PCRE for SimplePie_Parse_Date::$month 11701 * 11702 * @access protected 11703 * @var string 11704 */ 11705 var $month_pcre; 11706 11707 /** 11708 * Array of user-added callback methods 11709 * 11710 * @access private 11711 * @var array 11712 */ 11713 var $built_in = array(); 11714 11715 /** 11716 * Array of user-added callback methods 11717 * 11718 * @access private 11719 * @var array 11720 */ 11721 var $user = array(); 11722 11723 /** 11724 * Create new SimplePie_Parse_Date object, and set self::day_pcre, 11725 * self::month_pcre, and self::built_in 11726 * 11727 * @access private 11728 */ 11729 function SimplePie_Parse_Date() 11730 { 11731 $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')'; 11732 $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')'; 11733 11734 static $cache; 11735 if (!isset($cache[get_class($this)])) 11736 { 11737 if (extension_loaded('Reflection')) 11738 { 11739 $class = new ReflectionClass(get_class($this)); 11740 $methods = $class->getMethods(); 11741 $all_methods = array(); 11742 foreach ($methods as $method) 11743 { 11744 $all_methods[] = $method->getName(); 11745 } 11746 } 11747 else 11748 { 11749 $all_methods = get_class_methods($this); 11750 } 11751 11752 foreach ($all_methods as $method) 11753 { 11754 if (strtolower(substr($method, 0, 5)) === 'date_') 11755 { 11756 $cache[get_class($this)][] = $method; 11757 } 11758 } 11759 } 11760 11761 foreach ($cache[get_class($this)] as $method) 11762 { 11763 $this->built_in[] = $method; 11764 } 11765 } 11766 11767 /** 11768 * Get the object 11769 * 11770 * @access public 11771 */ 11772 function get() 11773 { 11774 static $object; 11775 if (!$object) 11776 { 11777 $object = new SimplePie_Parse_Date; 11778 } 11779 return $object; 11780 } 11781 11782 /** 11783 * Parse a date 11784 * 11785 * @final 11786 * @access public 11787 * @param string $date Date to parse 11788 * @return int Timestamp corresponding to date string, or false on failure 11789 */ 11790 function parse($date) 11791 { 11792 foreach ($this->user as $method) 11793 { 11794 if (($returned = call_user_func($method, $date)) !== false) 11795 { 11796 return $returned; 11797 } 11798 } 11799 11800 foreach ($this->built_in as $method) 11801 { 11802 if (($returned = call_user_func(array(&$this, $method), $date)) !== false) 11803 { 11804 return $returned; 11805 } 11806 } 11807 11808 return false; 11809 } 11810 11811 /** 11812 * Add a callback method to parse a date 11813 * 11814 * @final 11815 * @access public 11816 * @param callback $callback 11817 */ 11818 function add_callback($callback) 11819 { 11820 if (is_callable($callback)) 11821 { 11822 $this->user[] = $callback; 11823 } 11824 else 11825 { 11826 trigger_error('User-supplied function must be a valid callback', E_USER_WARNING); 11827 } 11828 } 11829 11830 /** 11831 * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as 11832 * well as allowing any of upper or lower case "T", horizontal tabs, or 11833 * spaces to be used as the time seperator (including more than one)) 11834 * 11835 * @access protected 11836 * @return int Timestamp 11837 */ 11838 function date_w3cdtf($date) 11839 { 11840 static $pcre; 11841 if (!$pcre) 11842 { 11843 $year = '([0-9]{4})'; 11844 $month = $day = $hour = $minute = $second = '([0-9]{2})'; 11845 $decimal = '([0-9]*)'; 11846 $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))'; 11847 $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/'; 11848 } 11849 if (preg_match($pcre, $date, $match)) 11850 { 11851 /* 11852 Capturing subpatterns: 11853 1: Year 11854 2: Month 11855 3: Day 11856 4: Hour 11857 5: Minute 11858 6: Second 11859 7: Decimal fraction of a second 11860 8: Zulu 11861 9: Timezone ± 11862 10: Timezone hours 11863 11: Timezone minutes 11864 */ 11865 11866 // Fill in empty matches 11867 for ($i = count($match); $i <= 3; $i++) 11868 { 11869 $match[$i] = '1'; 11870 } 11871 11872 for ($i = count($match); $i <= 7; $i++) 11873 { 11874 $match[$i] = '0'; 11875 } 11876 11877 // Numeric timezone 11878 if (isset($match[9]) && $match[9] !== '') 11879 { 11880 $timezone = $match[10] * 3600; 11881 $timezone += $match[11] * 60; 11882 if ($match[9] === '-') 11883 { 11884 $timezone = 0 - $timezone; 11885 } 11886 } 11887 else 11888 { 11889 $timezone = 0; 11890 } 11891 11892 // Convert the number of seconds to an integer, taking decimals into account 11893 $second = round($match[6] + $match[7] / pow(10, strlen($match[7]))); 11894 11895 return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone; 11896 } 11897 else 11898 { 11899 return false; 11900 } 11901 } 11902 11903 /** 11904 * Remove RFC822 comments 11905 * 11906 * @access protected 11907 * @param string $data Data to strip comments from 11908 * @return string Comment stripped string 11909 */ 11910 function remove_rfc2822_comments($string) 11911 { 11912 $string = (string) $string; 11913 $position = 0; 11914 $length = strlen($string); 11915 $depth = 0; 11916 11917 $output = ''; 11918 11919 while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) 11920 { 11921 $output .= substr($string, $position, $pos - $position); 11922 $position = $pos + 1; 11923 if ($string[$pos - 1] !== '\\') 11924 { 11925 $depth++; 11926 while ($depth && $position < $length) 11927 { 11928 $position += strcspn($string, '()', $position); 11929 if ($string[$position - 1] === '\\') 11930 { 11931 $position++; 11932 continue; 11933 } 11934 elseif (isset($string[$position])) 11935 { 11936 switch ($string[$position]) 11937 { 11938 case '(': 11939 $depth++; 11940 break; 11941 11942 case ')': 11943 $depth--; 11944 break; 11945 } 11946 $position++; 11947 } 11948 else 11949 { 11950 break; 11951 } 11952 } 11953 } 11954 else 11955 { 11956 $output .= '('; 11957 } 11958 } 11959 $output .= substr($string, $position); 11960 11961 return $output; 11962 } 11963 11964 /** 11965 * Parse RFC2822's date format 11966 * 11967 * @access protected 11968 * @return int Timestamp 11969 */ 11970 function date_rfc2822($date) 11971 { 11972 static $pcre; 11973 if (!$pcre) 11974 { 11975 $wsp = '[\x09\x20]'; 11976 $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)'; 11977 $optional_fws = $fws . '?'; 11978 $day_name = $this->day_pcre; 11979 $month = $this->month_pcre; 11980 $day = '([0-9]{1,2})'; 11981 $hour = $minute = $second = '([0-9]{2})'; 11982 $year = '([0-9]{2,4})'; 11983 $num_zone = '([+\-])([0-9]{2})([0-9]{2})'; 11984 $character_zone = '([A-Z]{1,5})'; 11985 $zone = '(?:' . $num_zone . '|' . $character_zone . ')'; 11986 $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i'; 11987 } 11988 if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match)) 11989 { 11990 /* 11991 Capturing subpatterns: 11992 1: Day name 11993 2: Day 11994 3: Month 11995 4: Year 11996 5: Hour 11997 6: Minute 11998 7: Second 11999 8: Timezone ± 12000 9: Timezone hours 12001 10: Timezone minutes 12002 11: Alphabetic timezone 12003 */ 12004 12005 // Find the month number 12006 $month = $this->month[strtolower($match[3])]; 12007 12008 // Numeric timezone 12009 if ($match[8] !== '') 12010 { 12011 $timezone = $match[9] * 3600; 12012 $timezone += $match[10] * 60; 12013 if ($match[8] === '-') 12014 { 12015 $timezone = 0 - $timezone; 12016 } 12017 } 12018 // Character timezone 12019 elseif (isset($this->timezone[strtoupper($match[11])])) 12020 { 12021 $timezone = $this->timezone[strtoupper($match[11])]; 12022 } 12023 // Assume everything else to be -0000 12024 else 12025 { 12026 $timezone = 0; 12027 } 12028 12029 // Deal with 2/3 digit years 12030 if ($match[4] < 50) 12031 { 12032 $match[4] += 2000; 12033 } 12034 elseif ($match[4] < 1000) 12035 { 12036 $match[4] += 1900; 12037 } 12038 12039 // Second is optional, if it is empty set it to zero 12040 if ($match[7] !== '') 12041 { 12042 $second = $match[7]; 12043 } 12044 else 12045 { 12046 $second = 0; 12047 } 12048 12049 return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone; 12050 } 12051 else 12052 { 12053 return false; 12054 } 12055 } 12056 12057 /** 12058 * Parse RFC850's date format 12059 * 12060 * @access protected 12061 * @return int Timestamp 12062 */ 12063 function date_rfc850($date) 12064 { 12065 static $pcre; 12066 if (!$pcre) 12067 { 12068 $space = '[\x09\x20]+'; 12069 $day_name = $this->day_pcre; 12070 $month = $this->month_pcre; 12071 $day = '([0-9]{1,2})'; 12072 $year = $hour = $minute = $second = '([0-9]{2})'; 12073 $zone = '([A-Z]{1,5})'; 12074 $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i'; 12075 } 12076 if (preg_match($pcre, $date, $match)) 12077 { 12078 /* 12079 Capturing subpatterns: 12080 1: Day name 12081 2: Day 12082 3: Month 12083 4: Year 12084 5: Hour 12085 6: Minute 12086 7: Second 12087 8: Timezone 12088 */ 12089 12090 // Month 12091 $month = $this->month[strtolower($match[3])]; 12092 12093 // Character timezone 12094 if (isset($this->timezone[strtoupper($match[8])])) 12095 { 12096 $timezone = $this->timezone[strtoupper($match[8])]; 12097 } 12098 // Assume everything else to be -0000 12099 else 12100 { 12101 $timezone = 0; 12102 } 12103 12104 // Deal with 2 digit year 12105 if ($match[4] < 50) 12106 { 12107 $match[4] += 2000; 12108 } 12109 else 12110 { 12111 $match[4] += 1900; 12112 } 12113 12114 return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone; 12115 } 12116 else 12117 { 12118 return false; 12119 } 12120 } 12121 12122 /** 12123 * Parse C99's asctime()'s date format 12124 * 12125 * @access protected 12126 * @return int Timestamp 12127 */ 12128 function date_asctime($date) 12129 { 12130 static $pcre; 12131 if (!$pcre) 12132 { 12133 $space = '[\x09\x20]+'; 12134 $wday_name = $this->day_pcre; 12135 $mon_name = $this->month_pcre; 12136 $day = '([0-9]{1,2})'; 12137 $hour = $sec = $min = '([0-9]{2})'; 12138 $year = '([0-9]{4})'; 12139 $terminator = '\x0A?\x00?'; 12140 $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i'; 12141 } 12142 if (preg_match($pcre, $date, $match)) 12143 { 12144 /* 12145 Capturing subpatterns: 12146 1: Day name 12147 2: Month 12148 3: Day 12149 4: Hour 12150 5: Minute 12151 6: Second 12152 7: Year 12153 */ 12154 12155 $month = $this->month[strtolower($match[2])]; 12156 return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]); 12157 } 12158 else 12159 { 12160 return false; 12161 } 12162 } 12163 12164 /** 12165 * Parse dates using strtotime() 12166 * 12167 * @access protected 12168 * @return int Timestamp 12169 */ 12170 function date_strtotime($date) 12171 { 12172 $strtotime = strtotime($date); 12173 if ($strtotime === -1 || $strtotime === false) 12174 { 12175 return false; 12176 } 12177 else 12178 { 12179 return $strtotime; 12180 } 12181 } 12182 } 12183 12184 /** 12185 * Content-type sniffing 12186 * 12187 * @package SimplePie 12188 */ 12189 class SimplePie_Content_Type_Sniffer 12190 { 12191 /** 12192 * File object 12193 * 12194 * @var SimplePie_File 12195 * @access private 12196 */ 12197 var $file; 12198 12199 /** 12200 * Create an instance of the class with the input file 12201 * 12202 * @access public 12203 * @param SimplePie_Content_Type_Sniffer $file Input file 12204 */ 12205 function SimplePie_Content_Type_Sniffer($file) 12206 { 12207 $this->file = $file; 12208 } 12209 12210 /** 12211 * Get the Content-Type of the specified file 12212 * 12213 * @access public 12214 * @return string Actual Content-Type 12215 */ 12216 function get_type() 12217 { 12218 if (isset($this->file->headers['content-type'])) 12219 { 12220 if (!isset($this->file->headers['content-encoding']) 12221 && ($this->file->headers['content-type'] === 'text/plain' 12222 || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1' 12223 || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1')) 12224 { 12225 return $this->text_or_binary(); 12226 } 12227 12228 if (($pos = strpos($this->file->headers['content-type'], ';')) !== false) 12229 { 12230 $official = substr($this->file->headers['content-type'], 0, $pos); 12231 } 12232 else 12233 { 12234 $official = $this->file->headers['content-type']; 12235 } 12236 $official = strtolower($official); 12237 12238 if ($official === 'unknown/unknown' 12239 || $official === 'application/unknown') 12240 { 12241 return $this->unknown(); 12242 } 12243 elseif (substr($official, -4) === '+xml' 12244 || $official === 'text/xml' 12245 || $official === 'application/xml') 12246 { 12247 return $official; 12248 } 12249 elseif (substr($official, 0, 6) === 'image/') 12250 { 12251 if ($return = $this->image()) 12252 { 12253 return $return; 12254 } 12255 else 12256 { 12257 return $official; 12258 } 12259 } 12260 elseif ($official === 'text/html') 12261 { 12262 return $this->feed_or_html(); 12263 } 12264 else 12265 { 12266 return $official; 12267 } 12268 } 12269 else 12270 { 12271 return $this->unknown(); 12272 } 12273 } 12274 12275 /** 12276 * Sniff text or binary 12277 * 12278 * @access private 12279 * @return string Actual Content-Type 12280 */ 12281 function text_or_binary() 12282 { 12283 if (substr($this->file->body, 0, 2) === "\xFE\xFF" 12284 || substr($this->file->body, 0, 2) === "\xFF\xFE" 12285 || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF" 12286 || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF") 12287 { 12288 return 'text/plain'; 12289 } 12290 elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body)) 12291 { 12292 return 'application/octect-stream'; 12293 } 12294 else 12295 { 12296 return 'text/plain'; 12297 } 12298 } 12299 12300 /** 12301 * Sniff unknown 12302 * 12303 * @access private 12304 * @return string Actual Content-Type 12305 */ 12306 function unknown() 12307 { 12308 $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20"); 12309 if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html' 12310 || strtolower(substr($this->file->body, $ws, 5)) === '<html' 12311 || strtolower(substr($this->file->body, $ws, 7)) === '<script') 12312 { 12313 return 'text/html'; 12314 } 12315 elseif (substr($this->file->body, 0, 5) === '%PDF-') 12316 { 12317 return 'application/pdf'; 12318 } 12319 elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-') 12320 { 12321 return 'application/postscript'; 12322 } 12323 elseif (substr($this->file->body, 0, 6) === 'GIF87a' 12324 || substr($this->file->body, 0, 6) === 'GIF89a') 12325 { 12326 return 'image/gif'; 12327 } 12328 elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") 12329 { 12330 return 'image/png'; 12331 } 12332 elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF") 12333 { 12334 return 'image/jpeg'; 12335 } 12336 elseif (substr($this->file->body, 0, 2) === "\x42\x4D") 12337 { 12338 return 'image/bmp'; 12339 } 12340 else 12341 { 12342 return $this->text_or_binary(); 12343 } 12344 } 12345 12346 /** 12347 * Sniff images 12348 * 12349 * @access private 12350 * @return string Actual Content-Type 12351 */ 12352 function image() 12353 { 12354 if (substr($this->file->body, 0, 6) === 'GIF87a' 12355 || substr($this->file->body, 0, 6) === 'GIF89a') 12356 { 12357 return 'image/gif'; 12358 } 12359 elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") 12360 { 12361 return 'image/png'; 12362 } 12363 elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF") 12364 { 12365 return 'image/jpeg'; 12366 } 12367 elseif (substr($this->file->body, 0, 2) === "\x42\x4D") 12368 { 12369 return 'image/bmp'; 12370 } 12371 else 12372 { 12373 return false; 12374 } 12375 } 12376 12377 /** 12378 * Sniff HTML 12379 * 12380 * @access private 12381 * @return string Actual Content-Type 12382 */ 12383 function feed_or_html() 12384 { 12385 $len = strlen($this->file->body); 12386 $pos = strspn($this->file->body, "\x09\x0A\x0D\x20"); 12387 12388 while ($pos < $len) 12389 { 12390 switch ($this->file->body[$pos]) 12391 { 12392 case "\x09": 12393 case "\x0A": 12394 case "\x0D": 12395 case "\x20": 12396 $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos); 12397 continue 2; 12398 12399 case '<': 12400 $pos++; 12401 break; 12402 12403 default: 12404 return 'text/html'; 12405 } 12406 12407 if (substr($this->file->body, $pos, 3) === '!--') 12408 { 12409 $pos += 3; 12410 if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false) 12411 { 12412 $pos += 3; 12413 } 12414 else 12415 { 12416 return 'text/html'; 12417 } 12418 } 12419 elseif (substr($this->file->body, $pos, 1) === '!') 12420 { 12421 if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false) 12422 { 12423 $pos++; 12424 } 12425 else 12426 { 12427 return 'text/html'; 12428 } 12429 } 12430 elseif (substr($this->file->body, $pos, 1) === '?') 12431 { 12432 if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false) 12433 { 12434 $pos += 2; 12435 } 12436 else 12437 { 12438 return 'text/html'; 12439 } 12440 } 12441 elseif (substr($this->file->body, $pos, 3) === 'rss' 12442 || substr($this->file->body, $pos, 7) === 'rdf:RDF') 12443 { 12444 return 'application/rss+xml'; 12445 } 12446 elseif (substr($this->file->body, $pos, 4) === 'feed') 12447 { 12448 return 'application/atom+xml'; 12449 } 12450 else 12451 { 12452 return 'text/html'; 12453 } 12454 } 12455 12456 return 'text/html'; 12457 } 12458 } 12459 12460 /** 12461 * Parses the XML Declaration 12462 * 12463 * @package SimplePie 12464 */ 12465 class SimplePie_XML_Declaration_Parser 12466 { 12467 /** 12468 * XML Version 12469 * 12470 * @access public 12471 * @var string 12472 */ 12473 var $version = '1.0'; 12474 12475 /** 12476 * Encoding 12477 * 12478 * @access public 12479 * @var string 12480 */ 12481 var $encoding = 'UTF-8'; 12482 12483 /** 12484 * Standalone 12485 * 12486 * @access public 12487 * @var bool 12488 */ 12489 var $standalone = false; 12490 12491 /** 12492 * Current state of the state machine 12493 * 12494 * @access private 12495 * @var string 12496 */ 12497 var $state = 'before_version_name'; 12498 12499 /** 12500 * Input data 12501 * 12502 * @access private 12503 * @var string 12504 */ 12505 var $data = ''; 12506 12507 /** 12508 * Input data length (to avoid calling strlen() everytime this is needed) 12509 * 12510 * @access private 12511 * @var int 12512 */ 12513 var $data_length = 0; 12514 12515 /** 12516 * Current position of the pointer 12517 * 12518 * @var int 12519 * @access private 12520 */ 12521 var $position = 0; 12522 12523 /** 12524 * Create an instance of the class with the input data 12525 * 12526 * @access public 12527 * @param string $data Input data 12528 */ 12529 function SimplePie_XML_Declaration_Parser($data) 12530 { 12531 $this->data = $data; 12532 $this->data_length = strlen($this->data); 12533 } 12534 12535 /** 12536 * Parse the input data 12537 * 12538 * @access public 12539 * @return bool true on success, false on failure 12540 */ 12541 function parse() 12542 { 12543 while ($this->state && $this->state !== 'emit' && $this->has_data()) 12544 { 12545 $state = $this->state; 12546 $this->$state(); 12547 } 12548 $this->data = ''; 12549 if ($this->state === 'emit') 12550 { 12551 return true; 12552 } 12553 else 12554 { 12555 $this->version = ''; 12556 $this->encoding = ''; 12557 $this->standalone = ''; 12558 return false; 12559 } 12560 } 12561 12562 /** 12563 * Check whether there is data beyond the pointer 12564 * 12565 * @access private 12566 * @return bool true if there is further data, false if not 12567 */ 12568 function has_data() 12569 { 12570 return (bool) ($this->position < $this->data_length); 12571 } 12572 12573 /** 12574 * Advance past any whitespace 12575 * 12576 * @return int Number of whitespace characters passed 12577 */ 12578 function skip_whitespace() 12579 { 12580 $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position); 12581 $this->position += $whitespace; 12582 return $whitespace; 12583 } 12584 12585 /** 12586 * Read value 12587 */ 12588 function get_value() 12589 { 12590 $quote = substr($this->data, $this->position, 1); 12591 if ($quote === '"' || $quote === "'") 12592 { 12593 $this->position++; 12594 $len = strcspn($this->data, $quote, $this->position); 12595 if ($this->has_data()) 12596 { 12597 $value = substr($this->data, $this->position, $len); 12598 $this->position += $len + 1; 12599 return $value; 12600 } 12601 } 12602 return false; 12603 } 12604 12605 function before_version_name() 12606 { 12607 if ($this->skip_whitespace()) 12608 { 12609 $this->state = 'version_name'; 12610 } 12611 else 12612 { 12613 $this->state = false; 12614 } 12615 } 12616 12617 function version_name() 12618 { 12619 if (substr($this->data, $this->position, 7) === 'version') 12620 { 12621 $this->position += 7; 12622 $this->skip_whitespace(); 12623 $this->state = 'version_equals'; 12624 } 12625 else 12626 { 12627 $this->state = false; 12628 } 12629 } 12630 12631 function version_equals() 12632 { 12633 if (substr($this->data, $this->position, 1) === '=') 12634 { 12635 $this->position++; 12636 $this->skip_whitespace(); 12637 $this->state = 'version_value'; 12638 } 12639 else 12640 { 12641 $this->state = false; 12642 } 12643 } 12644 12645 function version_value() 12646 { 12647 if ($this->version = $this->get_value()) 12648 { 12649 $this->skip_whitespace(); 12650 if ($this->has_data()) 12651 { 12652 $this->state = 'encoding_name'; 12653 } 12654 else 12655 { 12656 $this->state = 'emit'; 12657 } 12658 } 12659 else 12660 { 12661 $this->state = 'standalone_name'; 12662 } 12663 } 12664 12665 function encoding_name() 12666 { 12667 if (substr($this->data, $this->position, 8) === 'encoding') 12668 { 12669 $this->position += 8; 12670 $this->skip_whitespace(); 12671 $this->state = 'encoding_equals'; 12672 } 12673 else 12674 { 12675 $this->state = false; 12676 } 12677 } 12678 12679 function encoding_equals() 12680 { 12681 if (substr($this->data, $this->position, 1) === '=') 12682 { 12683 $this->position++; 12684 $this->skip_whitespace(); 12685 $this->state = 'encoding_value'; 12686 } 12687 else 12688 { 12689 $this->state = false; 12690 } 12691 } 12692 12693 function encoding_value() 12694 { 12695 if ($this->encoding = $this->get_value()) 12696 { 12697 $this->skip_whitespace(); 12698 if ($this->has_data()) 12699 { 12700 $this->state = 'standalone_name'; 12701 } 12702 else 12703 { 12704 $this->state = 'emit'; 12705 } 12706 } 12707 else 12708 { 12709 $this->state = false; 12710 } 12711 } 12712 12713 function standalone_name() 12714 { 12715 if (substr($this->data, $this->position, 10) === 'standalone') 12716 { 12717 $this->position += 10; 12718 $this->skip_whitespace(); 12719 $this->state = 'standalone_equals'; 12720 } 12721 else 12722 { 12723 $this->state = false; 12724 } 12725 } 12726 12727 function standalone_equals() 12728 { 12729 if (substr($this->data, $this->position, 1) === '=') 12730 { 12731 $this->position++; 12732 $this->skip_whitespace(); 12733 $this->state = 'standalone_value'; 12734 } 12735 else 12736 { 12737 $this->state = false; 12738 } 12739 } 12740 12741 function standalone_value() 12742 { 12743 if ($standalone = $this->get_value()) 12744 { 12745 switch ($standalone) 12746 { 12747 case 'yes': 12748 $this->standalone = true; 12749 break; 12750 12751 case 'no': 12752 $this->standalone = false; 12753 break; 12754 12755 default: 12756 $this->state = false; 12757 return; 12758 } 12759 12760 $this->skip_whitespace(); 12761 if ($this->has_data()) 12762 { 12763 $this->state = false; 12764 } 12765 else 12766 { 12767 $this->state = 'emit'; 12768 } 12769 } 12770 else 12771 { 12772 $this->state = false; 12773 } 12774 } 12775 } 12776 12777 class SimplePie_Locator 12778 { 12779 var $useragent; 12780 var $timeout; 12781 var $file; 12782 var $local = array(); 12783 var $elsewhere = array(); 12784 var $file_class = 'SimplePie_File'; 12785 var $cached_entities = array(); 12786 var $http_base; 12787 var $base; 12788 var $base_location = 0; 12789 var $checked_feeds = 0; 12790 var $max_checked_feeds = 10; 12791 var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer'; 12792 12793 function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10, $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer') 12794 { 12795 $this->file =& $file; 12796 $this->file_class = $file_class; 12797 $this->useragent = $useragent; 12798 $this->timeout = $timeout; 12799 $this->max_checked_feeds = $max_checked_feeds; 12800 $this->content_type_sniffer_class = $content_type_sniffer_class; 12801 } 12802 12803 function find($type = SIMPLEPIE_LOCATOR_ALL) 12804 { 12805 if ($this->is_feed($this->file)) 12806 { 12807 return $this->file; 12808 } 12809 12810 if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) 12811 { 12812 $sniffer = new $this->content_type_sniffer_class($this->file); 12813 if ($sniffer->get_type() !== 'text/html') 12814 { 12815 return null; 12816 } 12817 } 12818 12819 if ($type & ~SIMPLEPIE_LOCATOR_NONE) 12820 { 12821 $this->get_base(); 12822 } 12823 12824 if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery()) 12825 { 12826 return $working; 12827 } 12828 12829 if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links()) 12830 { 12831 if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local)) 12832 { 12833 return $working; 12834 } 12835 12836 if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local)) 12837 { 12838 return $working; 12839 } 12840 12841 if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere)) 12842 { 12843 return $working; 12844 } 12845 12846 if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere)) 12847 { 12848 return $working; 12849 } 12850 } 12851 return null; 12852 } 12853 12854 function is_feed(&$file) 12855 { 12856 if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) 12857 { 12858 $sniffer = new $this->content_type_sniffer_class($file); 12859 $sniffed = $sniffer->get_type(); 12860 if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml'))) 12861 { 12862 return true; 12863 } 12864 else 12865 { 12866 return false; 12867 } 12868 } 12869 elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL) 12870 { 12871 return true; 12872 } 12873 else 12874 { 12875 return false; 12876 } 12877 } 12878 12879 function get_base() 12880 { 12881 $this->http_base = $this->file->url; 12882 $this->base = $this->http_base; 12883 $elements = SimplePie_Misc::get_element('base', $this->file->body); 12884 foreach ($elements as $element) 12885 { 12886 if ($element['attribs']['href']['data'] !== '') 12887 { 12888 $this->base = SimplePie_Misc::absolutize_url(trim($element['attribs']['href']['data']), $this->http_base); 12889 $this->base_location = $element['offset']; 12890 break; 12891 } 12892 } 12893 } 12894 12895 function autodiscovery() 12896 { 12897 $links = array_merge(SimplePie_Misc::get_element('link', $this->file->body), SimplePie_Misc::get_element('a', $this->file->body), SimplePie_Misc::get_element('area', $this->file->body)); 12898 $done = array(); 12899 foreach ($links as $link) 12900 { 12901 if ($this->checked_feeds == $this->max_checked_feeds) 12902 { 12903 break; 12904 } 12905 if (isset($link['attribs']['href']['data']) && isset($link['attribs']['rel']['data'])) 12906 { 12907 $rel = array_unique(SimplePie_Misc::space_seperated_tokens(strtolower($link['attribs']['rel']['data']))); 12908 12909 if ($this->base_location < $link['offset']) 12910 { 12911 $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base); 12912 } 12913 else 12914 { 12915 $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base); 12916 } 12917 12918 if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml')))) 12919 { 12920 $this->checked_feeds++; 12921 $feed =& new $this->file_class($href, $this->timeout, 5, null, $this->useragent); 12922 if ($this->is_feed($feed)) 12923 { 12924 return $feed; 12925 } 12926 } 12927 $done[] = $href; 12928 } 12929 } 12930 return null; 12931 } 12932 12933 function get_links() 12934 { 12935 $links = SimplePie_Misc::get_element('a', $this->file->body); 12936 foreach ($links as $link) 12937 { 12938 if (isset($link['attribs']['href']['data'])) 12939 { 12940 $href = trim($link['attribs']['href']['data']); 12941 $parsed = SimplePie_Misc::parse_url($href); 12942 if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme'])) 12943 { 12944 if ($this->base_location < $link['offset']) 12945 { 12946 $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base); 12947 } 12948 else 12949 { 12950 $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base); 12951 } 12952 12953 $current = SimplePie_Misc::parse_url($this->file->url); 12954 12955 if ($parsed['authority'] === '' || $parsed['authority'] == $current['authority']) 12956 { 12957 $this->local[] = $href; 12958 } 12959 else 12960 { 12961 $this->elsewhere[] = $href; 12962 } 12963 } 12964 } 12965 } 12966 $this->local = array_unique($this->local); 12967 $this->elsewhere = array_unique($this->elsewhere); 12968 if (!empty($this->local) || !empty($this->elsewhere)) 12969 { 12970 return true; 12971 } 12972 return null; 12973 } 12974 12975 function extension(&$array) 12976 { 12977 foreach ($array as $key => $value) 12978 { 12979 if ($this->checked_feeds == $this->max_checked_feeds) 12980 { 12981 break; 12982 } 12983 if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml'))) 12984 { 12985 $this->checked_feeds++; 12986 $feed =& new $this->file_class($value, $this->timeout, 5, null, $this->useragent); 12987 if ($this->is_feed($feed)) 12988 { 12989 return $feed; 12990 } 12991 else 12992 { 12993 unset($array[$key]); 12994 } 12995 } 12996 } 12997 return null; 12998 } 12999 13000 function body(&$array) 13001 { 13002 foreach ($array as $key => $value) 13003 { 13004 if ($this->checked_feeds == $this->max_checked_feeds) 13005 { 13006 break; 13007 } 13008 if (preg_match('/(rss|rdf|atom|xml)/i', $value)) 13009 { 13010 $this->checked_feeds++; 13011 $feed =& new $this->file_class($value, $this->timeout, 5, null, $this->useragent); 13012 if ($this->is_feed($feed)) 13013 { 13014 return $feed; 13015 } 13016 else 13017 { 13018 unset($array[$key]); 13019 } 13020 } 13021 } 13022 return null; 13023 } 13024 } 13025 13026 class SimplePie_Parser 13027 { 13028 var $error_code; 13029 var $error_string; 13030 var $current_line; 13031 var $current_column; 13032 var $current_byte; 13033 var $separator = ' '; 13034 var $feed = false; 13035 var $namespace = array(''); 13036 var $element = array(''); 13037 var $xml_base = array(''); 13038 var $xml_base_explicit = array(false); 13039 var $xml_lang = array(''); 13040 var $data = array(); 13041 var $datas = array(array()); 13042 var $current_xhtml_construct = -1; 13043 var $encoding; 13044 13045 function parse(&$data, $encoding) 13046 { 13047 // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character 13048 if (strtoupper($encoding) == 'US-ASCII') 13049 { 13050 $this->encoding = 'UTF-8'; 13051 } 13052 else 13053 { 13054 $this->encoding = $encoding; 13055 } 13056 13057 // Strip BOM: 13058 // UTF-32 Big Endian BOM 13059 if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") 13060 { 13061 $data = substr($data, 4); 13062 } 13063 // UTF-32 Little Endian BOM 13064 elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") 13065 { 13066 $data = substr($data, 4); 13067 } 13068 // UTF-16 Big Endian BOM 13069 elseif (substr($data, 0, 2) === "\xFE\xFF") 13070 { 13071 $data = substr($data, 2); 13072 } 13073 // UTF-16 Little Endian BOM 13074 elseif (substr($data, 0, 2) === "\xFF\xFE") 13075 { 13076 $data = substr($data, 2); 13077 } 13078 // UTF-8 BOM 13079 elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") 13080 { 13081 $data = substr($data, 3); 13082 } 13083 13084 if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false) 13085 { 13086 $declaration = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5)); 13087 if ($declaration->parse()) 13088 { 13089 $data = substr($data, $pos + 2); 13090 $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data; 13091 } 13092 else 13093 { 13094 $this->error_string = 'SimplePie bug! Please report this!'; 13095 return false; 13096 } 13097 } 13098 13099 // Work around libxml 2.7.0/2.7.1 bug, at least when in PHP 5.1+ 13100 if (version_compare(PHP_VERSION, '5.1', '>=') && (LIBXML_VERSION === 20700 || LIBXML_VERSION === 20701)) 13101 { 13102 $data = str_replace('<', '<', $data); 13103 $data = str_replace('>', '>', $data); 13104 $data = str_replace('&', '&', $data); 13105 $data = str_replace(''', ''', $data); 13106 $data = str_replace('"', '"', $data); 13107 } 13108 13109 $return = true; 13110 13111 // Create the parser 13112 $xml = xml_parser_create_ns($this->encoding, $this->separator); 13113 xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1); 13114 xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0); 13115 xml_set_object($xml, $this); 13116 xml_set_character_data_handler($xml, 'cdata'); 13117 xml_set_element_handler($xml, 'tag_open', 'tag_close'); 13118 13119 // Parse! 13120 if (!xml_parse($xml, $data, true)) 13121 { 13122 $this->error_code = xml_get_error_code($xml); 13123 $this->error_string = xml_error_string($this->error_code); 13124 $return = false; 13125 } 13126 $this->current_line = xml_get_current_line_number($xml); 13127 $this->current_column = xml_get_current_column_number($xml); 13128 $this->current_byte = xml_get_current_byte_index($xml); 13129 xml_parser_free($xml); 13130 return $return; 13131 } 13132 13133 function get_error_code() 13134 { 13135 return $this->error_code; 13136 } 13137 13138 function get_error_string() 13139 { 13140 return $this->error_string; 13141 } 13142 13143 function get_current_line() 13144 { 13145 return $this->current_line; 13146 } 13147 13148 function get_current_column() 13149 { 13150 return $this->current_column; 13151 } 13152 13153 function get_current_byte() 13154 { 13155 return $this->current_byte; 13156 } 13157 13158 function get_data() 13159 { 13160 return $this->data; 13161 } 13162 13163 function tag_open($parser, $tag, $attributes) 13164 { 13165 if ($this->feed === 0) 13166 { 13167 return; 13168 } 13169 elseif ($this->feed == false) 13170 { 13171 if (in_array($tag, array( 13172 SIMPLEPIE_NAMESPACE_ATOM_10 . $this->separator . 'feed', 13173 SIMPLEPIE_NAMESPACE_ATOM_03 . $this->separator . 'feed', 13174 'rss', 13175 SIMPLEPIE_NAMESPACE_RDF . $this->separator . 'RDF' 13176 ))) 13177 { 13178 $this->feed = 1; 13179 } 13180 } 13181 else 13182 { 13183 $this->feed++; 13184 } 13185 13186 list($this->namespace[], $this->element[]) = $this->split_ns($tag); 13187 13188 $attribs = array(); 13189 foreach ($attributes as $name => $value) 13190 { 13191 list($attrib_namespace, $attribute) = $this->split_ns($name); 13192 $attribs[$attrib_namespace][$attribute] = $value; 13193 } 13194 13195 if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base'])) 13196 { 13197 $this->xml_base[] = SimplePie_Misc::absolutize_url($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base)); 13198 $this->xml_base_explicit[] = true; 13199 } 13200 else 13201 { 13202 $this->xml_base[] = end($this->xml_base); 13203 $this->xml_base_explicit[] = end($this->xml_base_explicit); 13204 } 13205 13206 if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang'])) 13207 { 13208 $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang']; 13209 } 13210 else 13211 { 13212 $this->xml_lang[] = end($this->xml_lang); 13213 } 13214 13215 if ($this->current_xhtml_construct >= 0) 13216 { 13217 $this->current_xhtml_construct++; 13218 if (end($this->namespace) == SIMPLEPIE_NAMESPACE_XHTML) 13219 { 13220 $this->data['data'] .= '<' . end($this->element); 13221 if (isset($attribs[''])) 13222 { 13223 foreach ($attribs[''] as $name => $value) 13224 { 13225 $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"'; 13226 } 13227 } 13228 $this->data['data'] .= '>'; 13229 } 13230 } 13231 else 13232 { 13233 $this->datas[] =& $this->data; 13234 $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][]; 13235 $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang)); 13236 if ((end($this->namespace) == SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] == 'xml') 13237 || (end($this->namespace) == SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] == 'xhtml')) 13238 { 13239 $this->current_xhtml_construct = 0; 13240 } 13241 } 13242 } 13243 13244 function cdata($parser, $cdata) 13245 { 13246 if ($this->current_xhtml_construct >= 0) 13247 { 13248 $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding); 13249 } 13250 elseif ($this->feed > 1) 13251 { 13252 $this->data['data'] .= $cdata; 13253 } 13254 } 13255 13256 function tag_close($parser, $tag) 13257 { 13258 if (!$this->feed) 13259 { 13260 return; 13261 } 13262 13263 if ($this->current_xhtml_construct >= 0) 13264 { 13265 $this->current_xhtml_construct--; 13266 if (end($this->namespace) == SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param'))) 13267 { 13268 $this->data['data'] .= '</' . end($this->element) . '>'; 13269 } 13270 } 13271 if ($this->current_xhtml_construct == -1) 13272 { 13273 $this->data =& $this->datas[$this->feed]; 13274 array_pop($this->datas); 13275 } 13276 13277 array_pop($this->element); 13278 array_pop($this->namespace); 13279 array_pop($this->xml_base); 13280 array_pop($this->xml_base_explicit); 13281 array_pop($this->xml_lang); 13282 $this->feed--; 13283 } 13284 13285 function split_ns($string) 13286 { 13287 static $cache = array(); 13288 if (!isset($cache[$string])) 13289 { 13290 if ($pos = strpos($string, $this->separator)) 13291 { 13292 static $separator_length; 13293 if (!$separator_length) 13294 { 13295 $separator_length = strlen($this->separator); 13296 } 13297 $namespace = substr($string, 0, $pos); 13298 $local_name = substr($string, $pos + $separator_length); 13299 if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES) 13300 { 13301 $namespace = SIMPLEPIE_NAMESPACE_ITUNES; 13302 } 13303 13304 // Normalize the Media RSS namespaces 13305 if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG) 13306 { 13307 $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS; 13308 } 13309 $cache[$string] = array($namespace, $local_name); 13310 } 13311 else 13312 { 13313 $cache[$string] = array('', $string); 13314 } 13315 } 13316 return $cache[$string]; 13317 } 13318 } 13319 13320 /** 13321 * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags 13322 */ 13323 class SimplePie_Sanitize 13324 { 13325 // Private vars 13326 var $base; 13327 13328 // Options 13329 var $remove_div = true; 13330 var $image_handler = ''; 13331 var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); 13332 var $encode_instead_of_strip = false; 13333 var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); 13334 var $strip_comments = false; 13335 var $output_encoding = 'UTF-8'; 13336 var $enable_cache = true; 13337 var $cache_location = './cache'; 13338 var $cache_name_function = 'md5'; 13339 var $cache_class = 'SimplePie_Cache'; 13340 var $file_class = 'SimplePie_File'; 13341 var $timeout = 10; 13342 var $useragent = ''; 13343 var $force_fsockopen = false; 13344 13345 var $replace_url_attributes = array( 13346 'a' => 'href', 13347 'area' => 'href', 13348 'blockquote' => 'cite', 13349 'del' => 'cite', 13350 'form' => 'action', 13351 'img' => array('longdesc', 'src'), 13352 'input' => 'src', 13353 'ins' => 'cite', 13354 'q' => 'cite' 13355 ); 13356 13357 function remove_div($enable = true) 13358 { 13359 $this->remove_div = (bool) $enable; 13360 } 13361 13362 function set_image_handler($page = false) 13363 { 13364 if ($page) 13365 { 13366 $this->image_handler = (string) $page; 13367 } 13368 else 13369 { 13370 $this->image_handler = false; 13371 } 13372 } 13373 13374 function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache') 13375 { 13376 if (isset($enable_cache)) 13377 { 13378 $this->enable_cache = (bool) $enable_cache; 13379 } 13380 13381 if ($cache_location) 13382 { 13383 $this->cache_location = (string) $cache_location; 13384 } 13385 13386 if ($cache_name_function) 13387 { 13388 $this->cache_name_function = (string) $cache_name_function; 13389 } 13390 13391 if ($cache_class) 13392 { 13393 $this->cache_class = (string) $cache_class; 13394 } 13395 } 13396 13397 function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false) 13398 { 13399 if ($file_class) 13400 { 13401 $this->file_class = (string) $file_class; 13402 } 13403 13404 if ($timeout) 13405 { 13406 $this->timeout = (string) $timeout; 13407 } 13408 13409 if ($useragent) 13410 { 13411 $this->useragent = (string) $useragent; 13412 } 13413 13414 if ($force_fsockopen) 13415 { 13416 $this->force_fsockopen = (string) $force_fsockopen; 13417 } 13418 } 13419 13420 function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style')) 13421 { 13422 if ($tags) 13423 { 13424 if (is_array($tags)) 13425 { 13426 $this->strip_htmltags = $tags; 13427 } 13428 else 13429 { 13430 $this->strip_htmltags = explode(',', $tags); 13431 } 13432 } 13433 else 13434 { 13435 $this->strip_htmltags = false; 13436 } 13437 } 13438 13439 function encode_instead_of_strip($encode = false) 13440 { 13441 $this->encode_instead_of_strip = (bool) $encode; 13442 } 13443 13444 function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc')) 13445 { 13446 if ($attribs) 13447 { 13448 if (is_array($attribs)) 13449 { 13450 $this->strip_attributes = $attribs; 13451 } 13452 else 13453 { 13454 $this->strip_attributes = explode(',', $attribs); 13455 } 13456 } 13457 else 13458 { 13459 $this->strip_attributes = false; 13460 } 13461 } 13462 13463 function strip_comments($strip = false) 13464 { 13465 $this->strip_comments = (bool) $strip; 13466 } 13467 13468 function set_output_encoding($encoding = 'UTF-8') 13469 { 13470 $this->output_encoding = (string) $encoding; 13471 } 13472 13473 /** 13474 * Set element/attribute key/value pairs of HTML attributes 13475 * containing URLs that need to be resolved relative to the feed 13476 * 13477 * @access public 13478 * @since 1.0 13479 * @param array $element_attribute Element/attribute key/value pairs 13480 */ 13481 function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite')) 13482 { 13483 $this->replace_url_attributes = (array) $element_attribute; 13484 } 13485 13486 function sanitize($data, $type, $base = '') 13487 { 13488 $data = trim($data); 13489 if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI) 13490 { 13491 if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML) 13492 { 13493 if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) 13494 { 13495 $type |= SIMPLEPIE_CONSTRUCT_HTML; 13496 } 13497 else 13498 { 13499 $type |= SIMPLEPIE_CONSTRUCT_TEXT; 13500 } 13501 } 13502 13503 if ($type & SIMPLEPIE_CONSTRUCT_BASE64) 13504 { 13505 $data = base64_decode($data); 13506 } 13507 13508 if ($type & SIMPLEPIE_CONSTRUCT_XHTML) 13509 { 13510 if ($this->remove_div) 13511 { 13512 $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data); 13513 $data = preg_replace('/<\/div>$/', '', $data); 13514 } 13515 else 13516 { 13517 $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data); 13518 } 13519 } 13520 13521 if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML)) 13522 { 13523 // Strip comments 13524 if ($this->strip_comments) 13525 { 13526 $data = SimplePie_Misc::strip_comments($data); 13527 } 13528 13529 // Strip out HTML tags and attributes that might cause various security problems. 13530 // Based on recommendations by Mark Pilgrim at: 13531 // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely 13532 if ($this->strip_htmltags) 13533 { 13534 foreach ($this->strip_htmltags as $tag) 13535 { 13536 $pcre = "/<($tag)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$tag" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>|(\/)?>)/siU'; 13537 while (preg_match($pcre, $data)) 13538 { 13539 $data = preg_replace_callback($pcre, array(&$this, 'do_strip_htmltags'), $data); 13540 } 13541 } 13542 } 13543 13544 if ($this->strip_attributes) 13545 { 13546 foreach ($this->strip_attributes as $attrib) 13547 { 13548 $data = preg_replace('/(<[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . trim($attrib) . '(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>/', '\1\2\3>', $data); 13549 } 13550 } 13551 13552 // Replace relative URLs 13553 $this->base = $base; 13554 foreach ($this->replace_url_attributes as $element => $attributes) 13555 { 13556 $data = $this->replace_urls($data, $element, $attributes); 13557 } 13558 13559 // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags. 13560 if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache) 13561 { 13562 $images = SimplePie_Misc::get_element('img', $data); 13563 foreach ($images as $img) 13564 { 13565 if (isset($img['attribs']['src']['data'])) 13566 { 13567 $image_url = call_user_func($this->cache_name_function, $img['attribs']['src']['data']); 13568 $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $image_url, 'spi'); 13569 13570 if ($cache->load()) 13571 { 13572 $img['attribs']['src']['data'] = $this->image_handler . $image_url; 13573 $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data); 13574 } 13575 else 13576 { 13577 $file =& new $this->file_class($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen); 13578 $headers = $file->headers; 13579 13580 if ($file->success && ($file->status_code == 200 || ($file->status_code > 206 && $file->status_code < 300))) 13581 { 13582 if ($cache->save(array('headers' => $file->headers, 'body' => $file->body))) 13583 { 13584 $img['attribs']['src']['data'] = $this->image_handler . $image_url; 13585 $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data); 13586 } 13587 else 13588 { 13589 trigger_error("$cache->name is not writeable", E_USER_WARNING); 13590 } 13591 } 13592 } 13593 } 13594 } 13595 } 13596 13597 // Having (possibly) taken stuff out, there may now be whitespace at the beginning/end of the data 13598 $data = trim($data); 13599 } 13600 13601 if ($type & SIMPLEPIE_CONSTRUCT_IRI) 13602 { 13603 $data = SimplePie_Misc::absolutize_url($data, $base); 13604 } 13605 13606 if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI)) 13607 { 13608 $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8'); 13609 } 13610 13611 if ($this->output_encoding != 'UTF-8') 13612 { 13613 $data = SimplePie_Misc::change_encoding($data, 'UTF-8', $this->output_encoding); 13614 } 13615 } 13616 return $data; 13617 } 13618 13619 function replace_urls($data, $tag, $attributes) 13620 { 13621 if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags)) 13622 { 13623 $elements = SimplePie_Misc::get_element($tag, $data); 13624 foreach ($elements as $element) 13625 { 13626 if (is_array($attributes)) 13627 { 13628 foreach ($attributes as $attribute) 13629 { 13630 if (isset($element['attribs'][$attribute]['data'])) 13631 { 13632 $element['attribs'][$attribute]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attribute]['data'], $this->base); 13633 $new_element = SimplePie_Misc::element_implode($element); 13634 $data = str_replace($element['full'], $new_element, $data); 13635 $element['full'] = $new_element; 13636 } 13637 } 13638 } 13639 elseif (isset($element['attribs'][$attributes]['data'])) 13640 { 13641 $element['attribs'][$attributes]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attributes]['data'], $this->base); 13642 $data = str_replace($element['full'], SimplePie_Misc::element_implode($element), $data); 13643 } 13644 } 13645 } 13646 return $data; 13647 } 13648 13649 function do_strip_htmltags($match) 13650 { 13651 if ($this->encode_instead_of_strip) 13652 { 13653 if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) 13654 { 13655 $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8'); 13656 $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8'); 13657 return "<$match[1]$match[2]>$match[3]</$match[1]>"; 13658 } 13659 else 13660 { 13661 return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8'); 13662 } 13663 } 13664 elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) 13665 { 13666 return $match[4]; 13667 } 13668 else 13669 { 13670 return ''; 13671 } 13672 } 13673 } 13674 13675 ?>
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| Generated: Fri Nov 28 20:08:37 2014 | Cross-referenced by PHPXref 0.7.1 |