* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Security\Core\Exception; /** * This exception is thrown when no session is available. * * Possible reasons for this are: * * a) The session timed out because the user waited too long. * b) The user has disabled cookies, and a new session is started on each * request. * * @author Johannes M. Schmitt * @author Alexander */ class SessionUnavailableException extends AuthenticationException { /** * {@inheritDoc} */ public function getMessageKey() { return 'No session available, it either timed out or cookies are not enabled.'; } }