Adding memcacheD cache driver

git-svn-id: http://manialib.googlecode.com/svn/trunk@807 e79368ca-600c-11de-ad4a-3d330faba797

libraries/ManiaLib/Cache/Cache.php

@@ -14,6 +14,7 @@
 
 const APC = 'apc';
 const MEMCACHE = 'memcache';
+const MEMCACHED = 'memcached';
 const MYSQL = 'mysql';
 const NONE = 'nocache';
 
@@ -37,6 +38,7 @@ static function factory($driver = null)
 			switch($driver)
 			{
 				case APC: return static::getDriver('APC');
+				case MEMCACHED: return static::getDriver('Memcached');
 				case MEMCACHE: return static::getDriver('Memcache');
 				case MYSQL: return static::getDriver('MySQL');
 				default: throw new Exception();

libraries/ManiaLib/Cache/Drivers/Memcached.php

@@ -0,0 +1,98 @@
+<?php
+/**
+ * ManiaLib - Lightweight PHP framework for Manialinks
+ *
+ * @see         http://code.google.com/p/manialib/
+ * @copyright   Copyright (c) 2009-2011 NADEO (http://www.nadeo.com)
+ * @license     http://www.gnu.org/licenses/lgpl.html LGPL License 3
+ * @version     $Revision$:
+ * @author      $Author$:
+ * @date        $Date$:
+ */
+
+namespace ManiaLib\Cache\Drivers;
+
+/**
+ * Memcache driver based on the PECL\Memcache extension
+ * @see http://www.php.net/manual/en/book.memcached.php
+ */
+class Memcached extends \ManiaLib\Utils\Singleton implements \ManiaLib\Cache\CacheInterface
+{
+
+	/**
+	 * @var \Memcached
+	 */
+	protected $memcached;
+
+	protected function __construct()
+	{
+		if(!class_exists('Memcached'))
+		{
+			throw new Exception('PECL\Memcached extension not found');
+		}
+		$this->memcached = new \Memcached();
+
+		$config = MemcacheConfig::getInstance();
+		foreach($config->hosts as $host)
+		{
+			$this->memcached->addServer($host);
+		}
+	}
+
+	/**
+	 * @deprecated
+	 */
+	function exists($key)
+	{
+		return!($this->fetch($key) === false);
+	}
+
+	function fetch($key)
+	{
+		$key = str_replace('\\', '/', $key);
+		return $this->memcached->get($key);
+	}
+
+	function add($key, $value, $ttl=0)
+	{
+		$key = str_replace('\\', '/', $key);
+		if(!$this->memcached->add($key, $value, false, $ttl))
+		{
+			$message = sprintf('Memcache::set() with key "%s" failed', $key);
+			\ManiaLib\Utils\Logger::error($message);
+		}
+	}
+
+	function replace($key, $value, $ttl=0)
+	{
+		$key = str_replace('\\', '/', $key);
+		if(!$this->memcached->replace($key, $value, false, $ttl))
+		{
+			$message = sprintf('Memcache::replace() with key "%s" failed', $key);
+			\ManiaLib\Utils\Logger::error($message);
+		}
+	}
+
+	function delete($key)
+	{
+		$key = str_replace('\\', '/', $key);
+		if(!$this->memcached->delete($key))
+		{
+			$message = sprintf('Memcache::delete() with key "%s" failed', $key);
+			\ManiaLib\Utils\Logger::error($message);
+		}
+	}
+
+	function inc($key)
+	{
+		$key = str_replace('\\', '/', $key);
+		if(!$this->memcached->increment($key))
+		{
+			$message = sprintf('Memcache::increment() with key "%s" failed', $key);
+			\ManiaLib\Utils\Logger::error($message);
+		}
+	}
+
+}
+
+?>