3 files changed, 241 insertions, 2 deletions
diff --git a/phpBB/includes/acm/acm_file.php b/phpBB/includes/acm/acm_file.php
index 5c1876d006..524a28561e 100644
--- a/phpBB/includes/acm/acm_file.php
+++ b/phpBB/includes/acm/acm_file.php
@@ -88,11 +88,11 @@ class acm
 			if (!phpbb_is_writable($this->cache_dir))
 			{
 				// We need to use die() here, because else we may encounter an infinite loop (the message handler calls $cache->unload())
-				die($this->cache_dir . ' is NOT writable.');
+				die('Fatal: ' . $this->cache_dir . ' is NOT writable.');
 				exit;
 			}
 
-			die('Not able to open ' . $this->cache_dir . 'data_global.' . $phpEx);
+			die('Fatal: Not able to open ' . $this->cache_dir . 'data_global.' . $phpEx);
 			exit;
 		}
 
diff --git a/phpBB/includes/acm/acm_redis.php b/phpBB/includes/acm/acm_redis.php
new file mode 100644
index 0000000000..8954b9d0e7
--- /dev/null
+++ b/phpBB/includes/acm/acm_redis.php
@@ -0,0 +1,155 @@
+<?php
+/**
+*
+* @package acm
+* @copyright (c) 2011 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_REDIS_PORT'))
+{
+	define('PHPBB_ACM_REDIS_PORT', 6379);
+}
+
+if (!defined('PHPBB_ACM_REDIS_HOST'))
+{
+	define('PHPBB_ACM_REDIS_HOST', 'localhost');
+}
+
+if (!defined('PHPBB_ACM_REDIS'))
+{
+	//can define multiple servers with host1/port1,host2/port2 format
+	define('PHPBB_ACM_REDIS', PHPBB_ACM_REDIS_HOST . '/' . PHPBB_ACM_REDIS_PORT);
+}
+
+/**
+* ACM for Redis
+*
+* Compatible with the php extension phpredis available
+* at https://github.com/nicolasff/phpredis
+*
+* @package acm
+*/
+class acm extends acm_memory
+{
+	var $extension = 'redis';
+
+	var $redis;
+
+	function acm()
+	{
+		// Call the parent constructor
+		parent::acm_memory();
+
+		$this->redis = new Redis();
+		foreach (explode(',', PHPBB_ACM_REDIS) as $server)
+		{
+			$parts = explode('/', $server);
+			$this->redis->connect(trim($parts[0]), trim($parts[1]));
+		}
+
+		if (defined('PHPBB_ACM_REDIS_PASSWORD'))
+		{
+			if (!$this->redis->auth(PHPBB_ACM_REDIS_PASSWORD))
+			{
+				global $acm_type;
+
+				trigger_error("Incorrect password for the ACM module $acm_type.", E_USER_ERROR);
+			}
+		}
+
+		$this->redis->setOption(Redis::OPT_SERIALIZER, Redis::SERIALIZER_PHP);
+		$this->redis->setOption(Redis::OPT_PREFIX, $this->key_prefix);
+
+		if (defined('PHPBB_ACM_REDIS_DB'))
+		{
+			if (!$this->redis->select(PHPBB_ACM_REDIS_DB))
+			{
+				global $acm_type;
+
+				trigger_error("Incorrect database for the ACM module $acm_type.", E_USER_ERROR);
+			}
+		}
+	}
+
+	/**
+	* Unload the cache resources
+	*
+	* @return void
+	*/
+	function unload()
+	{
+		parent::unload();
+
+		$this->redis->close();
+	}
+
+	/**
+	* Purge cache data
+	*
+	* @return void
+	*/
+	function purge()
+	{
+		$this->redis->flushDB();
+
+		parent::purge();
+	}
+
+	/**
+	* Fetch an item from the cache
+	*
+	* @access protected
+	* @param string $var Cache key
+	* @return mixed Cached data
+	*/
+	function _read($var)
+	{
+		return $this->redis->get($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 $this->redis->setex($var, $ttl, $data);
+	}
+
+	/**
+	* Remove an item from the cache
+	*
+	* @access protected
+	* @param string $var Cache key
+	* @return bool True if the operation succeeded
+	*/
+	function _delete($var)
+	{
+		if ($this->redis->delete($var) > 0)
+		{
+			return true;
+		}
+		return false;
+	}
+}
diff --git a/phpBB/includes/acm/acm_wincache.php b/phpBB/includes/acm/acm_wincache.php
new file mode 100644
index 0000000000..0501ab74c5
--- /dev/null
+++ b/phpBB/includes/acm/acm_wincache.php
@@ -0,0 +1,84 @@
+<?php
+/**
+*
+* @package acm
+* @copyright (c) 2010 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");
+}
+
+/**
+* ACM for WinCache
+* @package acm
+*/
+class acm extends acm_memory
+{
+	var $extension = 'wincache';
+
+	/**
+	* Purge cache data
+	*
+	* @return void
+	*/
+	function purge()
+	{
+		wincache_ucache_clear();
+
+		parent::purge();
+	}
+
+	/**
+	* Fetch an item from the cache
+	*
+	* @access protected
+	* @param string $var Cache key
+	* @return mixed Cached data
+	*/
+	function _read($var)
+	{
+		$success = false;
+		$result = wincache_ucache_get($this->key_prefix . $var, $success);
+
+		return ($success) ? $result : false;
+	}
+
+	/**
+	* 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, $ttl = 2592000)
+	{
+		return wincache_ucache_set($this->key_prefix . $var, $data, $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 wincache_ucache_delete($this->key_prefix . $var);
+	}
+}