[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 Search 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_SearchResultSet extends Zend_Service_Technorati_ResultSet
  40  {
  41      /**
  42       * Number of query results.
  43       *
  44       * @var     int
  45       * @access  protected
  46       */
  47      protected $_queryCount;
  48  
  49      /**
  50       * Parses the search response and retrieve the results for iteration.
  51       *
  52       * @param   DomDocument $dom    the ReST fragment for this object
  53       * @param   array $options      query options as associative array
  54       */
  55      public function __construct(DomDocument $dom, $options = array())
  56      {
  57          parent::__construct($dom, $options);
  58  
  59          $result = $this->_xpath->query('/tapi/document/result/querycount/text()');
  60          if ($result->length == 1) $this->_queryCount = (int) $result->item(0)->data;
  61  
  62          $this->_totalResultsReturned  = (int) $this->_xpath->evaluate("count(/tapi/document/item)");
  63          $this->_totalResultsAvailable = (int) $this->_queryCount;
  64      }
  65  
  66      /**
  67       * Implements Zend_Service_Technorati_ResultSet::current().
  68       *
  69       * @return Zend_Service_Technorati_SearchResult current result
  70       */
  71      public function current()
  72      {
  73          /**
  74           * @see Zend_Service_Technorati_SearchResult
  75           */
  76          require_once 'Zend/Service/Technorati/SearchResult.php';
  77          return new Zend_Service_Technorati_SearchResult($this->_results->item($this->_currentIndex));
  78      }
  79  }