src/Security/Voter/Chat/ChatVoter.php line 11

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  1. <?php
  3. namespace App\Security\Voter\Chat;
  5. use App\Entity\Chat\Conversation;
  6. use App\Entity\User\User;
  7. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  8. use Symfony\Component\Security\Core\Authorization\Voter\Voter;
  9. use Symfony\Component\Security\Core\User\UserInterface;
  11. class ChatVoter extends Voter
  12. {
  13.     public const CREATE = 'CHAT_CREATE';
  14.     public const VIEW = 'CHAT_VIEW';
  15.     public const SEND = 'CHAT_SEND';
  17.     protected function supports(string $attribute, $subject): bool
  18.     {
  19.         return in_array($attribute, [self::CREATE, self::VIEW, self::SEND])
  20.             && $subject instanceof Conversation;
  21.     }
  23.     protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
  24.     {
  25.         /** @var User $user */
  26.         $user = $token->getUser();
  28.         if (!$user instanceof UserInterface) {
  29.             return false;
  30.         }
  32.         /** @var Conversation $conversation */
  33.         $conversation = $subject;
  35.         switch ($attribute) {
  36.             case self::CREATE:
  37.                 // logic to determine if the user can EDIT
  38.                 // return true or false
  39.                 break;
  40.             case self::VIEW:
  41.             case self::SEND:
  42.                 if ($conversation->getUserGroup()) {
  43.                     return $conversation->getUserGroup()->getUser()->contains($user);
  44.                 } elseif ($conversation->getCourse()) {
  45.                     return $conversation->getCourse()->getUsers()->contains($user);
  46.                 } else {
  47.                     return $conversation->getUser()->contains($user);
  48.                 }
  49.         }
  51.         return false;
  52.     }
  53. }