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 <?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
  * @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_Entry_Abstract
  */
 // require_once 'Zend/Feed/Entry/Abstract.php';
 
 
 /**
  * Concrete class for working with RSS items.
  *
  * @category   Zend
  * @package    Zend_Feed
  * @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_Entry_Rss extends Zend_Feed_Entry_Abstract
 {
     /**
      * Root XML element for RSS items.
      *
      * @var string
      */
     protected $_rootElement = 'item';
 
     /**
      * Overwrites parent::_get method to enable read access
      * to content:encoded element.
      *
      * @param  string $var The property to access.
      * @return mixed
      */
     public function __get($var)
     {
         switch ($var) {
             case 'content':
                 $prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/');
                 return parent::__get("$prefix:encoded");
             default:
                 return parent::__get($var);
         }
     }
 
     /**
      * Overwrites parent::_set method to enable write access
      * to content:encoded element.
      *
      * @param  string $var The property to change.
      * @param  string $val The property's new value.
      * @return void
      */
     public function __set($var, $value)
     {
         switch ($var) {
             case 'content':
                 parent::__set('content:encoded', $value);
                 break;
             default:
                 parent::__set($var, $value);
         }
     }
 
     /**
      * Overwrites parent::_isset method to enable access
      * to content:encoded element.
      *
      * @param  string $var
      * @return boolean
      */
     public function __isset($var)
     {
         switch ($var) {
             case 'content':
                 // don't use other callback to prevent invalid returned value
                 return $this->content() !== null;
             default:
                 return parent::__isset($var);
         }
     }
 
     /**
      * Overwrites parent::_call method to enable read access
      * to content:encoded element.
      * Please note that method-style write access is not currently supported
      * by parent method, consequently this method doesn't as well.
      *
      * @param  string $var    The element to get the string value of.
      * @param  mixed  $unused This parameter is not used.
      * @return mixed The node's value, null, or an array of nodes.
      */
     public function __call($var, $unused)
     {
         switch ($var) {
             case 'content':
                 $prefix = $this->_element->lookupPrefix('http://purl.org/rss/1.0/modules/content/');
                 return parent::__call("$prefix:encoded", $unused);
             default:
                 return parent::__call($var, $unused);
         }
     }
 }