library/Zend/Service/Technorati/DailyCountsResultSet.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: DailyCountsResultSet.php 16211 2009-06-21 19:23:55Z thomas $
  21  */
  22
  23
  24 /**
  25  * @see Zend_Date
  26  */
  27 require_once 'Zend/Date.php';
  28
  29 /**
  30  * @see Zend_Service_Technorati_ResultSet
  31  */
  32 require_once 'Zend/Service/Technorati/ResultSet.php';
  33
  34 /**
  35  * @see Zend_Service_Technorati_Utils
  36  */
  37 require_once 'Zend/Service/Technorati/Utils.php';
  38
  39
  40 /**
  41  * Represents a Technorati Tag query result set.
  42  *
  43  * @category   Zend
  44  * @package    Zend_Service
  45  * @subpackage Technorati
  46  * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
  47  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  48  */
  49 class Zend_Service_Technorati_DailyCountsResultSet extends Zend_Service_Technorati_ResultSet
  50 {
  51     /**
  52      * Technorati search URL for given query.
  53      *
  54      * @var     Zend_Uri_Http
  55      * @access  protected
  56      */
  57     protected $_searchUrl;
  58
  59     /**
  60      * Number of days for which counts provided.
  61      *
  62      * @var     Zend_Service_Technorati_Weblog
  63      * @access  protected
  64      */
  65     protected $_days;
  66
  67     /**
  68      * Parses the search response and retrieve the results for iteration.
  69      *
  70      * @param   DomDocument $dom    the ReST fragment for this object
  71      * @param   array $options      query options as associative array
  72      */
  73     public function __construct(DomDocument $dom, $options = array())
  74     {
  75         parent::__construct($dom, $options);
  76
  77         // default locale prevent Zend_Date to fail
  78         // when script is executed via shell
  79         // Zend_Locale::setDefault('en');
  80
  81         $result = $this->_xpath->query('/tapi/document/result/days/text()');
  82         if ($result->length == 1) $this->_days = (int) $result->item(0)->data;
  83
  84         $result = $this->_xpath->query('/tapi/document/result/searchurl/text()');
  85         if ($result->length == 1) {
  86             $this->_searchUrl = Zend_Service_Technorati_Utils::normalizeUriHttp($result->item(0)->data);
  87         }
  88
  89         $this->_totalResultsReturned  = (int) $this->_xpath->evaluate("count(/tapi/document/items/item)");
  90         $this->_totalResultsAvailable = (int) $this->getDays();
  91     }
  92
  93
  94     /**
  95      * Returns the search URL for given query.
  96      *
  97      * @return  Zend_Uri_Http
  98      */
  99     public function getSearchUrl() {
 100         return $this->_searchUrl;
 101     }
 102
 103     /**
 104      * Returns the number of days for which counts provided.
 105      *
 106      * @return  int
 107      */
 108     public function getDays() {
 109         return $this->_days;
 110     }
 111
 112     /**
 113      * Implements Zend_Service_Technorati_ResultSet::current().
 114      *
 115      * @return Zend_Service_Technorati_DailyCountsResult current result
 116      */
 117     public function current()
 118     {
 119         /**
 120          * @see Zend_Service_Technorati_DailyCountsResult
 121          */
 122         require_once 'Zend/Service/Technorati/DailyCountsResult.php';
 123         return new Zend_Service_Technorati_DailyCountsResult($this->_results->item($this->_currentIndex));
 124     }
 125 }