Contao\User::regenerateSessionId PHP Метод

    protected function regenerateSessionId()
    {
        $container = \System::getContainer();
        $strategy = $container->getParameter('security.authentication.session_strategy.strategy');
        // Regenerate the session ID to harden against session fixation attacks
        switch ($strategy) {
            case SessionAuthenticationStrategy::NONE:
                break;
            case SessionAuthenticationStrategy::MIGRATE:
                $container->get('session')->migrate(false);
                // do not destroy the old session
                break;
            case SessionAuthenticationStrategy::INVALIDATE:
                $container->get('session')->invalidate();
                break;
            default:
                throw new \RuntimeException(sprintf('Invalid session authentication strategy "%s"', $strategy));
        }
    }