joomla_test/libraries/joomla/session/storage/xcache.php
2020-01-02 22:20:31 +07:00

110 lines
2.2 KiB
PHP

<?php
/**
* @package Joomla.Platform
* @subpackage Session
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* XCache session storage handler
*
* @package Joomla.Platform
* @subpackage Session
* @since 11.1
*/
class JSessionStorageXcache extends JSessionStorage
{
/**
* Constructor
*
* @param array $options Optional parameters.
*
* @since 11.1
* @throws RuntimeException
*/
public function __construct($options = array())
{
if (!self::isSupported())
{
throw new RuntimeException('XCache Extension is not available', 404);
}
parent::__construct($options);
}
/**
* Read the data for a particular session identifier from the SessionHandler backend.
*
* @param string $id The session identifier.
*
* @return string The session data.
*
* @since 11.1
*/
public function read($id)
{
$sess_id = 'sess_' . $id;
// Check if id exists
if (!xcache_isset($sess_id))
{
return;
}
return (string) xcache_get($sess_id);
}
/**
* Write session data to the SessionHandler backend.
*
* @param string $id The session identifier.
* @param string $session_data The session data.
*
* @return boolean True on success, false otherwise.
*
* @since 11.1
*/
public function write($id, $session_data)
{
$sess_id = 'sess_' . $id;
return xcache_set($sess_id, $session_data, ini_get("session.gc_maxlifetime"));
}
/**
* Destroy the data for a particular session identifier in the SessionHandler backend.
*
* @param string $id The session identifier.
*
* @return boolean True on success, false otherwise.
*
* @since 11.1
*/
public function destroy($id)
{
$sess_id = 'sess_' . $id;
if (!xcache_isset($sess_id))
{
return true;
}
return xcache_unset($sess_id);
}
/**
* Test to see if the SessionHandler is available.
*
* @return boolean True on success, false otherwise.
*
* @since 12.1
*/
static public function isSupported()
{
return (extension_loaded('xcache'));
}
}