1 files changed, 124 insertions, 0 deletions
diff --git a/phpBB/includes/acm/acm_memcache.php b/phpBB/includes/acm/acm_memcache.php
new file mode 100644
index 0000000000..3077ee9615
--- /dev/null
+++ b/phpBB/includes/acm/acm_memcache.php
@@ -0,0 +1,124 @@
+<?php
+/**
+*
+* @package acm
+* @version $Id$
+* @copyright (c) 2005, 2009 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+// Include the abstract base
+if (!class_exists('acm_memory'))
+{
+	require("{$phpbb_root_path}includes/acm/acm_memory.$phpEx");
+}
+
+if (!defined('PHPBB_ACM_MEMCACHE_PORT'))
+{
+	define('PHPBB_ACM_MEMCACHE_PORT', 11211);
+}
+
+if (!defined('PHPBB_ACM_MEMCACHE_COMPRESS'))
+{
+	define('PHPBB_ACM_MEMCACHE_COMPRESS', false);
+}
+
+if (!defined('PHPBB_ACM_MEMCACHE_HOST'))
+{
+	define('PHPBB_ACM_MEMCACHE_HOST', 'localhost');
+}
+
+/**
+* ACM for Memcached
+* @package acm
+*/
+class acm extends acm_memory
+{
+	var $extension = 'memcache';
+
+	var $memcache;
+	var $flags = 0;
+
+	function acm()
+	{
+		// Call the parent constructor
+		parent::acm_memory();
+
+		$this->memcache = new Memcache;
+		$this->memcache->connect(PHPBB_ACM_MEMCACHE_HOST, PHPBB_ACM_MEMCACHE_PORT);
+		$this->flags = (PHPBB_ACM_MEMCACHE_COMPRESS) ? MEMCACHE_COMPRESSED : 0;
+	}
+
+	/**
+	* Unload the cache resources
+	*
+	* @return void
+	*/
+	function unload()
+	{
+		parent::unload();
+
+		$this->memcache->close();
+	}
+
+	/**
+	* Purge cache data
+	*
+	* @return void
+	*/
+	function purge()
+	{
+		$this->memcache->flush();
+
+		parent::purge();
+	}
+
+	/**
+	* Fetch an item from the cache
+	*
+	* @access protected
+	* @param string $var Cache key
+	* @return mixed Cached data
+	*/
+	function _read($var)
+	{
+		return $this->memcache->get($this->key_prefix . $var);
+	}
+
+	/**
+	* Store data in the cache
+	*
+	* @access protected
+	* @param string $var Cache key
+	* @param mixed $data Data to store
+	* @param int $ttl Time-to-live of cached data
+	* @return bool True if the operation succeeded
+	*/
+	function _write($var, $data, $ttl = 2592000)
+	{
+		return $this->memcache->set($this->key_prefix . $var, $data, $this->flags, $ttl);
+	}
+
+	/**
+	* Remove an item from the cache
+	*
+	* @access protected
+	* @param string $var Cache key
+	* @return bool True if the operation succeeded
+	*/
+	function _delete($var)
+	{
+		return $this->memcache->delete($this->key_prefix . $var);
+	}
+}
+
+?>
+\ No newline at end of file