mako\cache\Memcache

public function __construct(array $config)
{
	parent::__construct($config['identifier']);
	
	if(class_exists('\Memcache', false) === false)
	{
		throw new RuntimeException(vsprintf("%s(): Memcache is not available.", array(__METHOD__)));
	}
	
	$this->memcache = new PHP_Memcache();

	if($config['compress_data'] !== false)
	{
		$this->compression = MEMCACHE_COMPRESSED;
	}

	// Add servers to the connection pool

	foreach($config['servers'] as $server)
	{
		$this->memcache->addServer($server['server'], $server['port'], $server['persistent_connection'], $server['weight'], $config['timeout']);
	}
}

public function __destruct()
{
	if($this->memcache !== null)
	{
		$this->memcache->close();
	}
}

public function write($key, $value, $ttl = 0)
{
	if($ttl !== 0)
	{
		$ttl += time();
	}

	if($this->memcache->replace("{$this->identifier}_{$key}", $value, $this->compression, $ttl) === false)
	{
		return $this->memcache->set("{$this->identifier}_{$key}", $value, $this->compression, $ttl);
	}

	return true;
}

public function read($key)
{
	return $this->memcache->get("{$this->identifier}_{$key}");
}

public function delete($key)
{
	return $this->memcache->delete("{$this->identifier}_{$key}", 0);
}

public function clear()
{
	return $this->memcache->flush();
}