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Package: Joomla-Framework

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Source code for file /joomla/document/feed/renderer/rss.php

Documentation is available at rss.php

  1. <?php
  2. /**
  3.  * @version        $Id: rss.php 6472 2007-02-03 10:47:26Z pasamio $
  4.  * @package        Joomla.Framework
  5.  * @subpackage    Document
  6.  * @copyright    Copyright (C) 2005 - 2007 Open Source Matters. All rights reserved.
  7.  * @license        GNU/GPL, see LICENSE.php
  8.  *  Joomla! is free software. This version may have been modified pursuant
  9.  *  to the GNU General Public License, and as distributed it includes or
  10.  *  is derivative of works licensed under the GNU General Public License or
  11.  *  other free or open source software licenses.
  12.  *  See COPYRIGHT.php for copyright notices and details.
  13.  */
  14.  
  15. // Check to ensure this file is within the rest of the framework
  16. defined('JPATH_BASE') or die();
  17.  
  18. jimport( 'joomla.utilities.date' );
  19.  
  20.  /**
  21.  * JDocumentRenderer_RSS is a feed that implements RSS 2.0 Specification
  22.  *
  23.  * @author    Johan Janssens <[email protected]>
  24.  *
  25.  * @package     Joomla.Framework
  26.  * @subpackage        Document
  27.  * @see http://www.rssboard.org/rss-specification
  28.  * @since    1.5
  29.  */
  30.  
  31. class JDocumentRenderer_RSS extends JDocumentRenderer
  32. {
  33.     /**
  34.      * Renderer mime type
  35.      *
  36.      * @var        string 
  37.      * @access    private
  38.      */
  39.     // var $_mime = "application/rss+xml";
  40.           var $_mime = "text/xml";
  41.  
  42.  
  43.     /**
  44.      * Render the feed
  45.      *
  46.      * @access public
  47.      * @return    string 
  48.      */
  49.     function render()
  50.     {
  51.         $now    = new JDate();
  52.         $data    =& $this->_doc;
  53.  
  54.         $feed = "<rss version=\"2.0\">\n";
  55.         $feed.= "    <channel>\n";
  56.         $feed.= "        <title>".$data->title."</title>\n";
  57.         $feed.= "        <description>".$data->description."</description>\n";
  58.         $feed.= "        <link>".$data->link."</link>\n";
  59.         $feed.= "        <lastBuildDate>".htmlspecialchars($now->toRFC822())."</lastBuildDate>\n";
  60.         $feed.= "        <generator>".$data->getGenerator()."</generator>\n";
  61.  
  62.         if ($data->image!=null)
  63.         {
  64.             $re.= "        <image>\n";
  65.             $feed.= "            <url>".$data->image->url."</url>\n";
  66.             $feed.= "            <title>".htmlspecialchars($data->image->title)."</title>\n";
  67.             $feed.= "            <link>".$data->image->link."</link>\n";
  68.             if ($data->image->width != "") {
  69.                 $feed.= "            <width>".$data->image->width."</width>\n";
  70.             }
  71.             if ($data->image->height!="") {
  72.                 $feed.= "            <height>".$data->image->height."</height>\n";
  73.             }
  74.             if ($data->image->description!="") {
  75.                 $feed.= "            <description><![CDATA[".$data->image->description."]]></description>\n";
  76.             }
  77.             $feed.= "        </image>\n";
  78.         }
  79.         if ($data->language!="") {
  80.             $feed.= "        <language>".$data->language."</language>\n";
  81.         }
  82.         if ($data->copyright!="") {
  83.             $feed.= "        <copyright>".htmlspecialchars($data->copyright)."</copyright>\n";
  84.         }
  85.         if ($data->editor!="") {
  86.             $feed.= "        <managingEditor>".htmlspecialchars($data->editor)."</managingEditor>\n";
  87.         }
  88.         if ($data->webmaster!="") {
  89.             $feed.= "        <webMaster>".htmlspecialchars($data->webmaster)."</webMaster>\n";
  90.         }
  91.         if ($data->pubDate!="") {
  92.             $pubDate = new JDate($data->pubDate);
  93.             $feed.= "        <pubDate>".htmlspecialchars($pubDate->toRFC822())."</pubDate>\n";
  94.         }
  95.         if ($data->category!="") {
  96.             $feed.= "        <category>".htmlspecialchars($data->category)."</category>\n";
  97.         }
  98.         if ($data->docs!="") {
  99.             $feed.= "        <docs>".htmlspecialchars($data->docs)."</docs>\n";
  100.         }
  101.         if ($data->ttl!="") {
  102.             $feed.= "        <ttl>".htmlspecialchars($data->ttl)."</ttl>\n";
  103.         }
  104.         if ($data->rating!="") {
  105.             $feed.= "        <rating>".htmlspecialchars($data->rating)."</rating>\n";
  106.         }
  107.         if ($data->skipHours!="") {
  108.             $feed.= "        <skipHours>".htmlspecialchars($data->skipHours)."</skipHours>\n";
  109.         }
  110.         if ($data->skipDays!="") {
  111.             $feed.= "        <skipDays>".htmlspecialchars($data->skipDays)."</skipDays>\n";
  112.         }
  113.  
  114.         for ($i=0; $i<count($data->items); $i++)
  115.         {
  116.             $feed.= "        <item>\n";
  117.             $feed.= "            <title>".htmlspecialchars(strip_tags($data->items[$i]->title))."</title>\n";
  118.             $feed.= "            <link>".htmlspecialchars($data->items[$i]->link)."</link>\n";
  119.             $feed.= "            <description><![CDATA[".$data->items[$i]->description."]]></description>\n";
  120.  
  121.             if ($data->items[$i]->author!="") {
  122.                 $feed.= "            <author>".htmlspecialchars($data->items[$i]->author)."</author>\n";
  123.             }
  124.             /*
  125.             // on hold
  126.             if ($data->items[$i]->source!="") {
  127.                     $data.= "            <source>".htmlspecialchars($data->items[$i]->source)."</source>\n";
  128.             }
  129.             */
  130.             if ($data->items[$i]->category!="") {
  131.                 $feed.= "            <category>".htmlspecialchars($data->items[$i]->category)."</category>\n";
  132.             }
  133.             if ($data->items[$i]->comments!="") {
  134.                 $feed.= "            <comments>".htmlspecialchars($data->items[$i]->comments)."</comments>\n";
  135.             }
  136.             if ($data->items[$i]->date!="") {
  137.             $itemDate = new JDate($data->items[$i]->date);
  138.                 $feed.= "            <pubDate>".htmlspecialchars($itemDate->toRFC822())."</pubDate>\n";
  139.             }
  140.             if ($data->items[$i]->guid!="") {
  141.                 $feed.= "            <guid>".htmlspecialchars($data->items[$i]->guid)."</guid>\n";
  142.             }
  143.             if ($data->items[$i]->enclosure != NULL)
  144.             {
  145.                     $feed.= "            <enclosure url=\"";
  146.                     $feed.= $data->items[$i]->enclosure->url;
  147.                     $feed.= "\" length=\"";
  148.                     $feed.= $data->items[$i]->enclosure->length;
  149.                     $feed.= "\" type=\"";
  150.                     $feed.= $data->items[$i]->enclosure->type;
  151.                     $feed.= "\"/>\n";
  152.             }
  153.  
  154.             $feed.= "        </item>\n";
  155.         }
  156.         $feed.= "    </channel>\n";
  157.         $feed.= "</rss>\n";
  158.         return $feed;
  159.     }
  160. }
  161. ?>
Documentation generated on Mon, 05 Mar 2007 21:20:28 +0000 by phpDocumentor 1.3.1