[Summary view] [Print] [Text view]

   1  <?php
   2  
   3  /**
   4   * Zend Framework
   5   *
   6   * LICENSE
   7   *
   8   * This source file is subject to the new BSD license that is bundled
   9   * with this package in the file LICENSE.txt.
  10   * It is also available through the world-wide-web at this URL:
  11   * http://framework.zend.com/license/new-bsd
  12   * If you did not receive a copy of the license and are unable to
  13   * obtain it through the world-wide-web, please send an email
  14   * to [email protected] so we can send you a copy immediately.
  15   *
  16   * @category   Zend
  17   * @package    Zend_Service
  18   * @subpackage Yahoo
  19   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  20   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  21   * @version    $Id$
  22   */
  23  
  24  
  25  /**
  26   * @category   Zend
  27   * @package    Zend_Service
  28   * @subpackage Yahoo
  29   * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  30   * @license    http://framework.zend.com/license/new-bsd     New BSD License
  31   */
  32  class Zend_Service_Yahoo_Result
  33  {
  34      /**
  35       * The title of the search entry
  36       *
  37       * @var string
  38       */
  39      public $Title;
  40  
  41      /**
  42       * The URL of the found object
  43       *
  44       * @var string
  45       */
  46      public $Url;
  47  
  48      /**
  49       * The URL for linking to the found object
  50       *
  51       * @var string
  52       */
  53      public $ClickUrl;
  54  
  55      /**
  56       * Result fields
  57       *
  58       * @var array
  59       */
  60      protected $_fields;
  61  
  62      /**
  63       * REST response fragment for the result
  64       *
  65       * @var DOMElement
  66       */
  67      protected $_result;
  68  
  69      /**
  70       * Object for XPath queries
  71       *
  72       * @var DOMXPath
  73       */
  74      protected $_xpath;
  75  
  76  
  77      /**
  78       * Initializes the result
  79       *
  80       * @param  DOMElement $result
  81       * @return void
  82       */
  83      public function __construct(DOMElement $result)
  84      {
  85          // default fields for all search results:
  86          $fields = array('Title', 'Url', 'ClickUrl');
  87  
  88          // merge w/ child's fields
  89          $this->_fields = array_merge($this->_fields, $fields);
  90  
  91          $this->_xpath = new DOMXPath($result->ownerDocument);
  92          $this->_xpath->registerNamespace('yh', $this->_namespace);
  93  
  94          // add search results to appropriate fields
  95  
  96          foreach ($this->_fields as $f) {
  97              $query = "./yh:$f/text()";
  98              $node = $this->_xpath->query($query, $result);
  99              if ($node->length == 1) {
 100                  $this->{$f} = $node->item(0)->data;
 101              }
 102          }
 103  
 104          $this->_result = $result;
 105      }
 106  
 107  
 108      /**
 109       * Sets the Thumbnail property
 110       *
 111       * @return void
 112       */
 113      protected function _setThumbnail()
 114      {
 115          $node = $this->_xpath->query('./yh:Thumbnail', $this->_result);
 116          if ($node->length == 1) {
 117              /**
 118               * @see Zend_Service_Yahoo_Image
 119               */
 120              require_once 'Zend/Service/Yahoo/Image.php';
 121              $this->Thumbnail = new Zend_Service_Yahoo_Image($node->item(0), $this->_namespace);
 122          } else {
 123              $this->Thumbnail = null;
 124          }
 125      }
 126  }