library/Zend/Service/Technorati/SearchResultSet.php

   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 license@zend.com so we can send you a copy immediately.
  14  *
  15  * @category   Zend
  16  * @package    Zend_Service
  17  * @subpackage Technorati
  18  * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
  19  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20  * @version    $Id: SearchResultSet.php 16211 2009-06-21 19:23:55Z thomas $
  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) 2005-2009 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 }