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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) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Rss.php 8064 2008-02-16 10:58:39Z thomas $
*/
/**
* @see Zend_Feed_Entry_Abstract
*/
require_once 'external/Zend/Feed/Entry/Abstract.php';
/**
* Concrete class for working with RSS items.
*
* @category Zend
* @package Zend_Feed
* @copyright Copyright (c) 2005-2008 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);
}
}
}
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