/** * @see AuthInterface::logout() * @param integer $user_id * @param string $session_id * @return bool */ public function logout($user_id, $session_id) { $session = new Session($session_id); Session::check_all(); $session_valid_array = $session->is_valid($user_id); if ($session_valid_array[0] === true) { if ($session->destroy() === true) { return true; } else { return false; } } else { if ($session->is_dead() === true) { return true; } else { return false; } } }