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   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_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) 2005-2010 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  }