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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_Reader
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Feed_Reader
*/
require_once 'Zend/Feed/Reader.php';
/**
* @see Zend_Feed_Reader_Extension_EntryAbstract
*/
require_once 'Zend/Feed/Reader/Extension/EntryAbstract.php';
/**
* @category Zend
* @package Zend_Feed_Reader
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Feed_Reader_Extension_WellFormedWeb_Entry
extends Zend_Feed_Reader_Extension_EntryAbstract
{
/**
* Get the entry comment Uri
*
* @return string|null
*/
public function getCommentFeedLink()
{
$name = 'commentRss';
if (array_key_exists($name, $this->_data)) {
return $this->_data[$name];
}
$data = $this->_xpath->evaluate('string(' . $this->getXpathPrefix() . '/wfw:' . $name . ')');
if (!$data) {
$data = null;
}
$this->_data[$name] = $data;
return $data;
}
/**
* Register Slash namespaces
*
* @return void
*/
protected function _registerNamespaces()
{
$this->_xpath->registerNamespace('wfw', 'http://wellformedweb.org/CommentAPI/');
}
}
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