inital commit

webroot/forum/inc/cachehandlers/apc.php

@@ -0,0 +1,114 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * APC Cache Handler
+ */
+class apcCacheHandler implements CacheHandlerInterface
+{
+	/**
+	 * Unique identifier representing this copy of MyBB
+	 *
+	 * @var string
+	 */
+	public $unique_id;
+
+	function __construct()
+	{
+		global $mybb;
+
+		if(!function_exists("apc_fetch"))
+		{
+			// Check if our DB engine is loaded
+			if(!extension_loaded("apc"))
+			{
+				// Throw our super awesome cache loading error
+				$mybb->trigger_generic_error("apc_load_error");
+				die;
+			}
+		}
+	}
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect()
+	{
+		// Set a unique identifier for all queries in case other forums on this server also use this cache handler
+		$this->unique_id = md5(MYBB_ROOT);
+
+		return true;
+	}
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @param string $name
+	 * @return boolean True if successful, false on failure
+	 */
+	function fetch($name)
+	{
+		if(apc_exists($this->unique_id."_".$name))
+		{
+			$data = apc_fetch($this->unique_id."_".$name);
+			return unserialize($data);
+		}
+
+		return false;
+	}
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents)
+	{
+		$status = apc_store($this->unique_id."_".$name, serialize($contents));
+		return $status;
+	}
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name)
+	{
+		return apc_delete($this->unique_id."_".$name);
+	}
+
+	/**
+	 * Disconnect from the cache
+	 *
+	 * @return bool
+	 */
+	function disconnect()
+	{
+		return true;
+	}
+
+	/**
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	function size_of($name='')
+	{
+		global $lang;
+
+		return $lang->na;
+	}
+}

webroot/forum/inc/cachehandlers/disk.php

@@ -0,0 +1,126 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * Disk Cache Handler
+ */
+class diskCacheHandler implements CacheHandlerInterface
+{
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect()
+	{
+		if(!@is_writable(MYBB_ROOT."cache"))
+		{
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Retrieve an item from the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @return mixed Cache data if successful, false if failure
+	 */
+	function fetch($name)
+	{
+		if(!@file_exists(MYBB_ROOT."/cache/{$name}.php"))
+		{
+			return false;
+		}
+
+		@include(MYBB_ROOT."/cache/{$name}.php");
+
+		// Return data
+		return $$name;
+	}
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents)
+	{
+		global $mybb;
+		if(!is_writable(MYBB_ROOT."cache"))
+		{
+			$mybb->trigger_generic_error("cache_no_write");
+			return false;
+		}
+
+		$cache_file = fopen(MYBB_ROOT."cache/{$name}.php", "w") or $mybb->trigger_generic_error("cache_no_write");
+		flock($cache_file, LOCK_EX);
+		$cache_contents = "<?php\ndeclare(encoding='UTF-8');\n\n/** MyBB Generated Cache - Do Not Alter\n * Cache Name: $name\n * Generated: ".gmdate("r")."\n*/\n\n";
+		$cache_contents .= "\$$name = ".var_export($contents, true).";\n\n?>";
+		fwrite($cache_file, $cache_contents);
+		flock($cache_file, LOCK_UN);
+		fclose($cache_file);
+
+		return true;
+	}
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name)
+	{
+		return @unlink(MYBB_ROOT."/cache/{$name}.php");
+	}
+
+	/**
+	 * Disconnect from the cache
+	 *
+	 * @return bool
+	 */
+	function disconnect()
+	{
+		return true;
+	}
+
+	/**
+	 * Select the size of the disk cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return integer the size of the disk cache
+	 */
+	function size_of($name='')
+	{
+		if($name != '')
+		{
+			return @filesize(MYBB_ROOT."/cache/{$name}.php");
+		}
+		else
+		{
+			$total = 0;
+			$dir = opendir(MYBB_ROOT."/cache");
+			while(($file = readdir($dir)) !== false)
+			{
+				if($file == "." || $file == ".." || $file == ".svn" || !is_file(MYBB_ROOT."/cache/{$file}"))
+				{
+					continue;
+				}
+
+				$total += filesize(MYBB_ROOT."/cache/{$file}");
+			}
+			return $total;
+		}
+	}
+}

webroot/forum/inc/cachehandlers/eaccelerator.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * eAccelerator Cache Handler
+ */
+class eacceleratorCacheHandler implements CacheHandlerInterface
+{
+	/**
+	 * Unique identifier representing this copy of MyBB
+	 *
+	 * @var string
+	 */
+	public $unique_id;
+
+	function __construct()
+	{
+		global $mybb;
+
+		if(!function_exists("eaccelerator_get"))
+		{
+			// Check if our DB engine is loaded
+			if(!extension_loaded("Eaccelerator"))
+			{
+				// Throw our super awesome cache loading error
+				$mybb->trigger_generic_error("eaccelerator_load_error");
+				die;
+			}
+		}
+	}
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect()
+	{
+		// Set a unique identifier for all queries in case other forums on this server also use this cache handler
+		$this->unique_id = md5(MYBB_ROOT);
+
+		return true;
+	}
+
+	/**
+	 * Retrieve an item from the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @return mixed Cache data if successful, false if failure
+	 */
+	function fetch($name)
+	{
+		$data = eaccelerator_get($this->unique_id."_".$name);
+		if($data === false)
+		{
+			return false;
+		}
+
+		return unserialize($data);
+	}
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents)
+	{
+		eaccelerator_lock($this->unique_id."_".$name);
+		$status = eaccelerator_put($this->unique_id."_".$name, serialize($contents));
+		eaccelerator_unlock($this->unique_id."_".$name);
+		return $status;
+	}
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name)
+	{
+		return eaccelerator_rm($this->unique_id."_".$name);
+	}
+
+	/**
+	 * Disconnect from the cache
+	 *
+	 * @return bool
+	 */
+	function disconnect()
+	{
+		return true;
+	}
+
+	/**
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	function size_of($name='')
+	{
+		global $lang;
+
+		return $lang->na;
+	}
+}

webroot/forum/inc/cachehandlers/index.html

@@ -0,0 +1,8 @@
+<html>
+<head>
+<title></title>
+</head>
+<body>
+&nbsp;
+</body>
+</html>

webroot/forum/inc/cachehandlers/interface.php

@@ -0,0 +1,61 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * Cache Handler Interface
+ */
+interface CacheHandlerInterface
+{
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect();
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @param string $name
+	 * @return boolean True if successful, false on failure
+	 */
+	function fetch($name);
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents);
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name);
+
+	/**
+	 * Disconnect from the cache
+	 *
+	 * @return bool
+	 */
+	function disconnect();
+
+	/**
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	function size_of($name='');
+}

webroot/forum/inc/cachehandlers/memcache.php

@@ -0,0 +1,157 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * Memcache Cache Handler
+ */
+class memcacheCacheHandler implements CacheHandlerInterface
+{
+	/**
+	 * The memcache server resource
+	 *
+	 * @var Memcache
+	 */
+	public $memcache;
+
+	/**
+	 * Unique identifier representing this copy of MyBB
+	 *
+	 * @var string
+	 */
+	public $unique_id;
+
+	function __construct()
+	{
+		global $mybb;
+
+		if(!function_exists("memcache_connect"))
+		{
+			// Check if our DB engine is loaded
+			if(!extension_loaded("Memcache"))
+			{
+				// Throw our super awesome cache loading error
+				$mybb->trigger_generic_error("memcache_load_error");
+				die;
+			}
+		}
+	}
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect()
+	{
+		global $mybb, $error_handler;
+
+		$this->memcache = new Memcache;
+
+		if($mybb->config['memcache']['host'])
+		{
+			$mybb->config['memcache'][0] = $mybb->config['memcache'];
+			unset($mybb->config['memcache']['host']);
+			unset($mybb->config['memcache']['port']);
+		}
+
+		foreach($mybb->config['memcache'] as $memcache)
+		{
+			if(!$memcache['host'])
+			{
+				$message = "Please configure the memcache settings in inc/config.php before attempting to use this cache handler";
+				$error_handler->trigger($message, MYBB_CACHEHANDLER_LOAD_ERROR);
+				die;
+			}
+
+			if(!isset($memcache['port']))
+			{
+				$memcache['port'] = "11211";
+			}
+
+			$this->memcache->addServer($memcache['host'], $memcache['port']);
+
+			if(!$this->memcache)
+			{
+				$message = "Unable to connect to the memcache server on {$memcache['memcache_host']}:{$memcache['memcache_port']}. Are you sure it is running?";
+				$error_handler->trigger($message, MYBB_CACHEHANDLER_LOAD_ERROR);
+				die;
+			}
+		}
+
+		// Set a unique identifier for all queries in case other forums are using the same memcache server
+		$this->unique_id = md5(MYBB_ROOT);
+
+		return true;
+	}
+
+	/**
+	 * Retrieve an item from the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @return mixed Cache data if successful, false if failure
+	 */
+	function fetch($name)
+	{
+		$data = $this->memcache->get($this->unique_id."_".$name);
+
+		if($data === false)
+		{
+			return false;
+		}
+		else
+		{
+			return $data;
+		}
+	}
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents)
+	{
+		return $this->memcache->set($this->unique_id."_".$name, $contents);
+	}
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name)
+	{
+		return $this->memcache->delete($this->unique_id."_".$name);
+	}
+
+	/**
+	 * Disconnect from the cache
+	 */
+	function disconnect()
+	{
+		@$this->memcache->close();
+	}
+
+	/**
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	function size_of($name='')
+	{
+		global $lang;
+
+		return $lang->na;
+	}
+}
+

webroot/forum/inc/cachehandlers/memcached.php

@@ -0,0 +1,157 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * Memcached Cache Handler
+ */
+class memcachedCacheHandler implements CacheHandlerInterface
+{
+	/**
+	 * The memcached server resource
+	 *
+	 * @var Memcached
+	 */
+	public $memcached;
+
+	/**
+	 * Unique identifier representing this copy of MyBB
+	 *
+	 * @var string
+	 */
+	public $unique_id;
+
+	function __construct()
+	{
+		global $mybb;
+
+		if(!function_exists("memcached_connect"))
+		{
+			// Check if our Memcached extension is loaded
+			if(!extension_loaded("Memcached"))
+			{
+				// Throw our super awesome cache loading error
+				$mybb->trigger_generic_error("memcached_load_error");
+				die;
+			}
+		}
+	}
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect()
+	{
+		global $mybb, $error_handler;
+
+		$this->memcached = new Memcached;
+
+		if($mybb->config['memcache']['host'])
+		{
+			$mybb->config['memcache'][0] = $mybb->config['memcache'];
+			unset($mybb->config['memcache']['host']);
+			unset($mybb->config['memcache']['port']);
+		}
+
+		foreach($mybb->config['memcache'] as $memcached)
+		{
+			if(!$memcached['host'])
+			{
+				$message = "Please configure the memcache settings in inc/config.php before attempting to use this cache handler";
+				$error_handler->trigger($message, MYBB_CACHEHANDLER_LOAD_ERROR);
+				die;
+			}
+
+			if(!isset($memcached['port']))
+			{
+				$memcached['port'] = "11211";
+			}
+
+			$this->memcached->addServer($memcached['host'], $memcached['port']);
+
+			if(!$this->memcached)
+			{
+				$message = "Unable to connect to the memcached server on {$memcached['memcache_host']}:{$memcached['memcache_port']}. Are you sure it is running?";
+				$error_handler->trigger($message, MYBB_CACHEHANDLER_LOAD_ERROR);
+				die;
+			}
+		}
+
+		// Set a unique identifier for all queries in case other forums are using the same memcache server
+		$this->unique_id = md5(MYBB_ROOT);
+
+		return true;
+	}
+
+	/**
+	 * Retrieve an item from the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @return mixed Cache data if successful, false if failure
+	 */
+	function fetch($name)
+	{
+		$data = $this->memcached->get($this->unique_id."_".$name);
+
+		if($data === false)
+		{
+			return false;
+		}
+		else
+		{
+			return $data;
+		}
+	}
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents)
+	{
+		return $this->memcached->set($this->unique_id."_".$name, $contents);
+	}
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name)
+	{
+		return $this->memcached->delete($this->unique_id."_".$name);
+	}
+
+	/**
+	 * Disconnect from the cache
+	 */
+	function disconnect()
+	{
+		@$this->memcached->quit();
+	}
+
+	/**
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	function size_of($name='')
+	{
+		global $lang;
+
+		return $lang->na;
+	}
+}
+

webroot/forum/inc/cachehandlers/xcache.php

@@ -0,0 +1,111 @@
+<?php
+/**
+ * MyBB 1.8
+ * Copyright 2014 MyBB Group, All Rights Reserved
+ *
+ * Website: http://www.mybb.com
+ * License: http://www.mybb.com/about/license
+ *
+ */
+
+/**
+ * Xcache Cache Handler
+ */
+class xcacheCacheHandler implements CacheHandlerInterface
+{
+	/**
+	 * Unique identifier representing this copy of MyBB
+	 *
+	 * @var string
+	 */
+	public $unique_id;
+
+	function __construct()
+	{
+		global $mybb;
+
+		if(!function_exists("xcache_get"))
+		{
+			// Check if our DB engine is loaded
+			if(!extension_loaded("XCache"))
+			{
+				// Throw our super awesome cache loading error
+				$mybb->trigger_generic_error("xcache_load_error");
+				die;
+			}
+		}
+	}
+
+	/**
+	 * Connect and initialize this handler.
+	 *
+	 * @return boolean True if successful, false on failure
+	 */
+	function connect()
+	{
+		// Set a unique identifier for all queries in case other forums on this server also use this cache handler
+		$this->unique_id = md5(MYBB_ROOT);
+
+		return true;
+	}
+
+	/**
+	 * Retrieve an item from the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @return mixed Cache data if successful, false if failure
+	 */
+	function fetch($name)
+	{
+		if(!xcache_isset($this->unique_id."_".$name))
+		{
+			return false;
+		}
+		return xcache_get($this->unique_id."_".$name);
+	}
+
+	/**
+	 * Write an item to the cache.
+	 *
+	 * @param string $name The name of the cache
+	 * @param mixed $contents The data to write to the cache item
+	 * @return boolean True on success, false on failure
+	 */
+	function put($name, $contents)
+	{
+		return xcache_set($this->unique_id."_".$name, $contents);
+	}
+
+	/**
+	 * Delete a cache
+	 *
+	 * @param string $name The name of the cache
+	 * @return boolean True on success, false on failure
+	 */
+	function delete($name)
+	{
+		return xcache_set($this->unique_id."_".$name, "", 1);
+	}
+
+	/**
+	 * Disconnect from the cache
+	 *
+	 * @return bool
+	 */
+	function disconnect()
+	{
+		return true;
+	}
+
+	/**
+	 * @param string $name
+	 *
+	 * @return string
+	 */
+	function size_of($name='')
+	{
+		global $lang;
+
+		return $lang->na;
+	}
+}