File indexing completed on 2025-03-02 05:29:21

 <?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_Feed_Reader
  * @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    $Id$
  */
 
 /**
  * @see Zend_Feed_Reader_Extension_EntryAbstract
  */
 // require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';
 
 /**
  * @see Zend_Feed_Reader_Extension_CreativeCommons_Feed
  */
 // require_once 'Zend/Feed/Reader/Extension/CreativeCommons/Feed.php';
 
 /**
  * @category   Zend
  * @package    Zend_Feed_Reader
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Feed_Reader_Extension_CreativeCommons_Entry extends Zend_Feed_Reader_Extension_EntryAbstract
 {
     /**
      * Get the entry license
      *
      * @return string|null
      */
     public function getLicense($index = 0)
     {
         $licenses = $this->getLicenses();
 
         if (isset($licenses[$index])) {
             return $licenses[$index];
         }
 
         return null;
     }
 
     /**
      * Get the entry licenses
      *
      * @return array
      */
     public function getLicenses()
     {
         $name = 'licenses';
         if (array_key_exists($name, $this->_data)) {
             return $this->_data[$name];
         }
 
         $licenses = array();
         $list = $this->_xpath->evaluate($this->getXpathPrefix() . '//cc:license');
 
         if ($list->length) {
             foreach ($list as $license) {
                     $licenses[] = $license->nodeValue;
             }
 
             $licenses = array_unique($licenses);
         } else {
             $cc = new Zend_Feed_Reader_Extension_CreativeCommons_Feed(
                 $this->_domDocument, $this->_data['type'], $this->_xpath
             );
             $licenses = $cc->getLicenses();
         }
 
         $this->_data[$name] = $licenses;
 
         return $this->_data[$name];
     }
 
     /**
      * Register Creative Commons namespaces
      *
      */
     protected function _registerNamespaces()
     {
         $this->_xpath->registerNamespace('cc', 'http://backend.userland.com/creativeCommonsRssModule');
     }
 }