[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * Zend Framework
   4   *
   5   * LICENSE
   6   *
   7   * This source file is subject to the new BSD license that is bundled
   8   * with this package in the file LICENSE.txt.
   9   * It is also available through the world-wide-web at this URL:
  10   * http://framework.zend.com/license/new-bsd
  11   * If you did not receive a copy of the license and are unable to
  12   * obtain it through the world-wide-web, please send an email
  13   * to [email protected] so we can send you a copy immediately.
  14   *
  15   * @category   Zend
  16   * @package    Zend_Service
  17   * @subpackage Technorati
  18   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20   * @version    $Id$
  21   */
  22  
  23  
  24  /**
  25   * @see Zend_Service_Technorati_ResultSet
  26   */
  27  require_once 'Zend/Service/Technorati/ResultSet.php';
  28  
  29  
  30  /**
  31   * Represents a Technorati Cosmos query result set.
  32   *
  33   * @category   Zend
  34   * @package    Zend_Service
  35   * @subpackage Technorati
  36   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  37   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  38   */
  39  class Zend_Service_Technorati_CosmosResultSet extends Zend_Service_Technorati_ResultSet
  40  {
  41      /**
  42       * Technorati weblog url, if queried URL is a valid weblog.
  43       *
  44       * @var     Zend_Uri_Http
  45       * @access  protected
  46       */
  47      protected $_url;
  48  
  49      /**
  50       * Technorati weblog, if queried URL is a valid weblog.
  51       *
  52       * @var     Zend_Service_Technorati_Weblog
  53       * @access  protected
  54       */
  55      protected $_weblog;
  56  
  57      /**
  58       * Number of unique blogs linking this blog
  59       *
  60       * @var     integer
  61       * @access  protected
  62       */
  63      protected $_inboundBlogs;
  64  
  65      /**
  66       * Number of incoming links to this blog
  67       *
  68       * @var     integer
  69       * @access  protected
  70       */
  71      protected $_inboundLinks;
  72  
  73      /**
  74       * Parses the search response and retrieve the results for iteration.
  75       *
  76       * @param   DomDocument $dom    the ReST fragment for this object
  77       * @param   array $options      query options as associative array
  78       */
  79      public function __construct(DomDocument $dom, $options = array())
  80      {
  81          parent::__construct($dom, $options);
  82  
  83          $result = $this->_xpath->query('/tapi/document/result/inboundlinks/text()');
  84          if ($result->length == 1) $this->_inboundLinks = (int) $result->item(0)->data;
  85  
  86          $result = $this->_xpath->query('/tapi/document/result/inboundblogs/text()');
  87          if ($result->length == 1) $this->_inboundBlogs = (int) $result->item(0)->data;
  88  
  89          $result = $this->_xpath->query('/tapi/document/result/weblog');
  90          if ($result->length == 1) {
  91              /**
  92               * @see Zend_Service_Technorati_Weblog
  93               */
  94              require_once 'Zend/Service/Technorati/Weblog.php';
  95              $this->_weblog = new Zend_Service_Technorati_Weblog($result->item(0));
  96          }
  97  
  98          $result = $this->_xpath->query('/tapi/document/result/url/text()');
  99          if ($result->length == 1) {
 100              try {
 101                  // fetched URL often doens't include schema
 102                  // and this issue causes the following line to fail
 103                  $this->_url = Zend_Service_Technorati_Utils::normalizeUriHttp($result->item(0)->data);
 104              } catch(Zend_Service_Technorati_Exception $e) {
 105                  if ($this->getWeblog() instanceof Zend_Service_Technorati_Weblog) {
 106                      $this->_url = $this->getWeblog()->getUrl();
 107                  }
 108              }
 109          }
 110  
 111          $this->_totalResultsReturned  = (int) $this->_xpath->evaluate("count(/tapi/document/item)");
 112  
 113          // total number of results depends on query type
 114          // for now check only getInboundLinks() and getInboundBlogs() value
 115          if ((int) $this->getInboundLinks() > 0) {
 116              $this->_totalResultsAvailable = $this->getInboundLinks();
 117          } elseif ((int) $this->getInboundBlogs() > 0) {
 118              $this->_totalResultsAvailable = $this->getInboundBlogs();
 119          } else {
 120              $this->_totalResultsAvailable = 0;
 121          }
 122      }
 123  
 124  
 125      /**
 126       * Returns the weblog URL.
 127       *
 128       * @return  Zend_Uri_Http
 129       */
 130      public function getUrl() {
 131          return $this->_url;
 132      }
 133  
 134      /**
 135       * Returns the weblog.
 136       *
 137       * @return  Zend_Service_Technorati_Weblog
 138       */
 139      public function getWeblog() {
 140          return $this->_weblog;
 141      }
 142  
 143      /**
 144       * Returns number of unique blogs linking this blog.
 145       *
 146       * @return  integer the number of inbound blogs
 147       */
 148      public function getInboundBlogs()
 149      {
 150          return $this->_inboundBlogs;
 151      }
 152  
 153      /**
 154       * Returns number of incoming links to this blog.
 155       *
 156       * @return  integer the number of inbound links
 157       */
 158      public function getInboundLinks()
 159      {
 160          return $this->_inboundLinks;
 161      }
 162  
 163      /**
 164       * Implements Zend_Service_Technorati_ResultSet::current().
 165       *
 166       * @return Zend_Service_Technorati_CosmosResult current result
 167       */
 168      public function current()
 169      {
 170          /**
 171           * @see Zend_Service_Technorati_CosmosResult
 172           */
 173          require_once 'Zend/Service/Technorati/CosmosResult.php';
 174          return new Zend_Service_Technorati_CosmosResult($this->_results->item($this->_currentIndex));
 175      }
 176  }