src/Security/BatchVoter.php line 14

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  1. <?php
  2. namespace App\Security;
  4. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  5. use Symfony\Component\Security\Core\Authorization\Voter\Voter;
  6. use Doctrine\ORM\EntityManagerInterface;
  7. use App\Entity\User;
  8. use App\Entity\Batch;
  10. /**
  11.  *
  12.  * @author "wendell.zheng <wxzheng@ustc.edu.cn>"
  13.  */
  14. class BatchVoter extends Voter
  15. {
  17.     const APPLICANT_ACTION = 'applicant_action';
  19.     const COLLEGE_ACTION = 'college_action';
  21.     protected $em;
  23.     public function __construct(EntityManagerInterface $em)
  24.     {
  25.         $this->em = $em;
  26.     }
  28.     protected function supports($attribute, $subject): bool
  29.     {
  30.         if (! in_array($attribute, [
  31.             self::APPLICANT_ACTION,
  32.             self::COLLEGE_ACTION
  33.         ])) {
  34.             return false;
  35.         }
  37.         if (! $subject instanceof Batch) {
  38.             return false;
  39.         }
  41.         return true;
  42.     }
  44.     protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
  45.     {
  46.         $user = $token->getUser();
  48.         if (! $user instanceof User) {
  49.             return false;
  50.         }
  51.         if ($user->getUserIdentifier() == 'P0336') {
  52.             return true;
  53.         }
  55.         /** @var Batch $batch */
  56.         $batch = $subject;
  58.         switch ($attribute) {
  59.             case self::APPLICANT_ACTION:
  60.                 return $this->canApplicantAction($batch, $user);
  61.             case self::COLLEGE_ACTION:
  62.                 return $this->canCollegeAction($batch, $user);
  63.         }
  65.         throw new \LogicException('This code should not be reached!');
  66.     }
  68.     protected function canApplicantAction(Batch $batch, User $user): bool
  69.     {
  70.         return $batch->isApplyActive();
  71.     }
  73.     protected function canCollegeAction(Batch $batch, User $user): bool
  74.     {
  75.         return $batch->isCollegeActive();
  76.     }
  77. }