library/Zend/Service/Yahoo/Result.php

   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 license@zend.com so we can send you a copy immediately.
  15  *
  16  * @category   Zend
  17  * @package    Zend_Service
  18  * @subpackage Yahoo
  19  * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
  20  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  21  * @version    $Id: Result.php 16211 2009-06-21 19:23:55Z thomas $
  22  */
  23
  24
  25 /**
  26  * @category   Zend
  27  * @package    Zend_Service
  28  * @subpackage Yahoo
  29  * @copyright  Copyright (c) 2005-2009 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 }