/**
* Destroys all data registered to a session.
* @return void
*/
public function destroy()
{
if (!self::$started) {
throw new InvalidStateException('Session is not started.');
}
session_destroy();
$_SESSION = NULL;
self::$started = FALSE;
if (!$this->response->isSent()) {
$params = session_get_cookie_params();
$this->response->deleteCookie(session_name(), $params['path'], $params['domain'], $params['secure']);
}
}
