public function handle(GetResponseEvent $event)
{
if (null !== $this->tokenStorage->getToken()) {
return;
}
$this->tokenStorage->setToken(new AnonymousToken($this->key, NULLUser::getInstance(), []));
}
public function add(QuestionSheet $sheet)
{
if (NULLUser::getInstance() === $sheet->getOwner()) {
throw new \InvalidArgumentException("incorrect user");
}
$this->entityManager->persist($sheet);
$this->entityManager->flush();
}
protected function incorrectInput($object, $user)
{
return !$object instanceof QuestionSheet || $user === NULLUser::getInstance();
}