public static function setup($server, $host, $port) {
		// Sanity check: Make sure we have received a valid
		switch ($server) {
			case 'Memcache'  : self::$_memcache = new \Memcache();  break;
			case 'Memcached' : self::$_memcache = new \Memcached(); break;
			default          : throw new \Exception("Unknown server {$server}.");
		}

		// Memcache instance created, add the server
		self::$_memcache->addServer($host, $port);
	}