File indexing completed on 2025-01-26 05:29:53

 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Service
  * @subpackage Ebay
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id: Items.php 22804 2010-08-08 05:08:05Z renanbr $
  */
 
 /**
  * @see Zend_Service_Ebay_Finding_Response_Histograms
  */
 // require_once 'Zend/Service/Ebay/Finding/Response/Histograms.php';
 
 /**
  * @category   Zend
  * @package    Zend_Service
  * @subpackage Ebay
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @uses       Zend_Service_Ebay_Finding_Response_Histograms
  */
 class Zend_Service_Ebay_Finding_Response_Items extends Zend_Service_Ebay_Finding_Response_Histograms
 {
     /**
      * @link http://developer.ebay.com/DevZone/finding/CallRef/types/PaginationInput.html
      */
     const PAGE_MAX_DEFAULT  = 100;
     const PAGE_MAX_INFINITY = 0;
 
     /**
      * Indicates the pagination of the result set.
      *
      * Child elements indicate the page number that is returned, the maximum
      * number of item listings to return per page, total number of pages that
      * can be returned, and the total number of listings that match the search
      * criteria.
      *
      * @var Zend_Service_Ebay_Finding_PaginationOutput
      */
     public $paginationOutput;
 
     /**
      * Container for the item listings that matched the search criteria.
      *
      * The data for each item is returned in individual containers, if any
      * matches were found.
      *
      * @var Zend_Service_Ebay_Finding_Search_Result
      */
     public $searchResult;
 
     /**
      * @var Zend_Service_Ebay_Finding_Response_Items[]
      */
     protected static $_pageCache = array();
 
     /**
      * @return void
      */
     protected function _init()
     {
         parent::_init();
         $ns = Zend_Service_Ebay_Finding::XMLNS_FINDING;
 
         $this->_attributes['searchResult'] = array(
             'count' => $this->_query(".//$ns:searchResult[1]/@count[1]", 'string')
         );
 
         $node = $this->_xPath->query(".//$ns:searchResult[1]", $this->_dom)->item(0);
         if ($node) {
             /**
              * @see Zend_Service_Ebay_Finding_Search_Result
              */
             // require_once 'Zend/Service/Ebay/Finding/Search/Result.php';
             $this->searchResult = new Zend_Service_Ebay_Finding_Search_Result($node);
         }
 
         $node = $this->_xPath->query(".//$ns:paginationOutput[1]", $this->_dom)->item(0);
         if ($node) {
             /**
              * @see Zend_Service_Ebay_Finding_PaginationOutput
              */
             // require_once 'Zend/Service/Ebay/Finding/PaginationOutput.php';
             $this->paginationOutput = new Zend_Service_Ebay_Finding_PaginationOutput($node);
         }
     }
 
     /**
      * @param  Zend_Service_Ebay_Finding $proxy
      * @param  integer                   $number
      * @throws Zend_Service_Ebay_Finding_Exception When $number is invalid
      * @return Zend_Service_Ebay_Finding_Response_Items
      */
     public function page(Zend_Service_Ebay_Finding $proxy, $number)
     {
         // check page number
         if ($number < 1 || $number > $this->paginationOutput->totalPages) {
             /**
              * @see Zend_Service_Ebay_Finding_Exception
              */
             // require_once 'Zend/Service/Ebay/Finding/Exception.php';
             throw new Zend_Service_Ebay_Finding_Exception(
                 "Page number '{$number}' is out of range.");
         }
 
         // prepare arguments
         $arguments = array();
         switch ($this->_operation) {
             case 'findItemsAdvanced':
                 $arguments[] = $this->getOption('keywords');
                 $arguments[] = $this->getOption('descriptionSearch');
                 $arguments[] = $this->getOption('categoryId');
                 break;
 
             case 'findItemsByCategory':
                 $arguments[] = $this->getOption('categoryId');
                 break;
 
             case 'findItemsByKeywords':
                 $arguments[] = $this->getOption('keywords');
                 break;
 
             case 'findItemsByProduct':
                 $productId = $this->getOption('productId');
                 if (!is_array($productId)) {
                     $productId = array('' => $productId);
                 }
                 $arguments[] = array_key_exists('', $productId)
                              ? $productId['']
                              : null;
                 $arguments[] = array_key_exists('type', $productId)
                              ? $productId['type']
                              : null;
                 break;
 
             case 'findItemsIneBayStores':
                 $arguments[] = $this->getOption('storeName');
                 break;
 
             default:
                 /**
                  * @see Zend_Service_Ebay_Finding_Exception
                  */
                 // require_once 'Zend/Service/Ebay/Finding/Exception.php';
                 throw new Zend_Service_Ebay_Finding_Exception(
                     "Invalid operation '{$this->_operation}'.");
         }
 
         // prepare options
         // remove every pagination entry from current option list
         $options = $this->_options;
         foreach (array_keys($options) as $optionName) {
             if (substr($optionName, 0, 15) == 'paginationInput') {
                 unset($options[$optionName]);
             }
         }
 
         // set new pagination values
         // see more at http://developer.ebay.com/DevZone/finding/CallRef/types/PaginationInput.html
         $entriesPerPage             = $this->paginationOutput->entriesPerPage;
         $options['paginationInput'] = array('entriesPerPage' => $entriesPerPage,
                                             'pageNumber'     => $number);
 
         // add current options as last argument
         ksort($options);
         $arguments[] = $options;
 
         // verify cache
         $id = serialize($arguments);
         if (!array_key_exists($id, self::$_pageCache)) {
             if ($number == $this->paginationOutput->pageNumber) {
                 // add itself to cache
                 $new = $this;
             } else {
                 // request new page
                 $callback = array($proxy, $this->_operation);
                 $new      = call_user_func_array($callback, $arguments);
             }
             self::$_pageCache[$id] = $new;
         }
 
         return self::$_pageCache[$id];
     }
 
     /**
      * @param  Zend_Service_Ebay_Finding $proxy
      * @return Zend_Service_Ebay_Finding_Response_Items
      */
     public function pageFirst(Zend_Service_Ebay_Finding $proxy)
     {
         return $this->page($proxy, 1);
     }
 
     /**
      * @param  Zend_Service_Ebay_Finding $proxy
      * @param  integer                   $max
      * @return Zend_Service_Ebay_Finding_Response_Items
      */
     public function pageLast(Zend_Service_Ebay_Finding $proxy, $max = self::PAGE_MAX_DEFAULT)
     {
         $last = $this->paginationOutput->totalPages;
         if ($max > 0 && $last > $max) {
             $last = $max;
         }
         return $this->page($proxy, $last);
     }
 
     /**
      * @param  Zend_Service_Ebay_Finding $proxy
      * @param  integer                   $max
      * @return Zend_Service_Ebay_Finding_Response_Items
      */
     public function pageNext(Zend_Service_Ebay_Finding $proxy, $max = self::PAGE_MAX_DEFAULT)
     {
         $next = $this->paginationOutput->pageNumber + 1;
         $last = $this->paginationOutput->totalPages;
         if (($max > 0 && $next > $max) || $next > $last) {
             return null;
         }
         return $this->page($proxy, $next);
     }
 
     /**
      * @param  Zend_Service_Ebay_Finding $proxy
      * @return Zend_Service_Ebay_Finding_Response_Items
      */
     public function pagePrevious(Zend_Service_Ebay_Finding $proxy)
     {
         $previous = $this->paginationOutput->pageNumber - 1;
         if ($previous < 1) {
             return null;
         }
         return $this->page($proxy, $previous);
     }
 }