src/CoreBundle/Security/TextbookVoter.php line 10

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  1. <?php
  3. namespace CoreBundle\Security;
  5. use CoreBundle\Service\TextbookVoterService;
  6. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  7. use Symfony\Component\Security\Core\Authorization\Voter\Voter;
  8. use UserBundle\Entity\User;
  10. class TextbookVoter extends Voter
  11. {
  12. const CAN_STUDENT_ACCESS = 'canStudentAccess';
  13. const CAN_TEACHER_ACCESS = 'canTeacherAccess';
  15. private $service;
  17. public function __construct(TextbookVoterService $service)
  18. {
  19. $this->service = $service;
  20. }
  22. /**
  23. * @inheritDoc
  24. */
  25. protected function supports($attribute, $subject): bool
  26. {
  27. return in_array($attribute, [self::CAN_STUDENT_ACCESS, self::CAN_TEACHER_ACCESS]);
  28. }
  30. /**
  31. * @inheritDoc
  32. */
  33. protected function voteOnAttribute($attribute, $subject, TokenInterface $token): bool
  34. {
  35. $user = $token->getUser();
  37. if (!$user instanceof User) {
  38. /* The user must be logged in; if not, deny access */
  39. return false;
  40. }
  42. switch ($attribute) {
  43. case self::CAN_STUDENT_ACCESS:
  44. return $this->service->canStudentAccess($user);
  45. case self::CAN_TEACHER_ACCESS:
  46. return $this->service->canTeacherAccess($user);
  47. default:
  48. return false;
  49. }
  50. }
  52. }