public static function getInstance() { if (!self::$_instance) { self::$_instance = new self(); } return self::$_instance; }
public static function getInstance($request_line = '', $ignore_params_count = 0) { if (null === self::$_instance) { self::$_instance = new self($request_line, $ignore_params_count); } return self::$_instance; }
public static function getInstance() { if (self::$_instance === NULL) { self::$_instance = new Request(); } return self::$_instance; }
public static function create() { if (self::$_instance === NULL) { self::$_instance = new self(); self::$_instance->request = self::$_instance->clean(); } return self::$_instance; }
public static function setInstance($instance) { self::$_instance = $instance; }