Symfony\Component\HttpFoundation\Session\Session Symfony\Component\HttpFoundation\Session\Flash\FlashBag Symfony\Component\HttpFoundation\Session\Attribute\AttributeBag Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage Symfony\Component\HttpFoundation\Session\Storage\MockFileSessionStorage Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeFileSessionHandler Symfony\Bundle\FrameworkBundle\EventListener\SessionListener %session.storage.options% %kernel.cache_dir%/sessions %session.save_path%