public function destroy($reopen = false)
    {
        if ($this->isOpen) {
            $params = session_get_cookie_params();
            setcookie(
                session_name(),
                '',
                time() - 42000,
                $params['path'],
                $params['domain'],
                $params['secure'],
                $params['httponly']
            );
            session_destroy();
            $this->isOpen = false;
        }
        if ($reopen) {
            $this->open(null);
        }
    }