first commit

libraries/joomla/session/storage/memcached.php

@@ -0,0 +1,74 @@
+<?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;
+
+/**
+ * Memcached session storage handler for PHP
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Session
+ * @since       11.1
+ */
+class JSessionStorageMemcached extends JSessionStorage
+{
+	/**
+	 * Constructor
+	 *
+	 * @param   array  $options  Optional parameters.
+	 *
+	 * @since   11.1
+	 * @throws  RuntimeException
+	 */
+	public function __construct($options = array())
+	{
+		if (!self::isSupported())
+		{
+			throw new RuntimeException('Memcached Extension is not available', 404);
+		}
+
+		parent::__construct($options);
+
+		$config = JFactory::getConfig();
+
+		// This will be an array of loveliness
+		// @todo: multiple servers
+		$this->_servers = array(
+			array(
+				'host' => $config->get('memcache_server_host', 'localhost'),
+				'port' => $config->get('memcache_server_port', 11211)
+			)
+		);
+	}
+
+	/**
+	 * Register the functions of this class with PHP's session handler
+	 *
+	 * @return  void
+	 *
+	 * @since   12.2
+	 */
+	public function register()
+	{
+		ini_set('session.save_path', $this->_servers['host'] . ':' . $this->_servers['port']);
+		ini_set('session.save_handler', 'memcached');
+	}
+
+	/**
+	 * 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('memcached') && class_exists('Memcached'));
+	}
+}