vendor/symfony/security-core/Authorization/Voter/AuthenticatedVoter.php line 27

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  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <[email protected]>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Symfony\Component\Security\Core\Authorization\Voter;
  14. use Symfony\Component\Security\Core\Authentication\AuthenticationTrustResolverInterface;
  15. use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken;
  16. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  18. /**
  19.  * AuthenticatedVoter votes if an attribute like IS_AUTHENTICATED_FULLY,
  20.  * IS_AUTHENTICATED_REMEMBERED, or IS_AUTHENTICATED_ANONYMOUSLY is present.
  21.  *
  22.  * This list is most restrictive to least restrictive checking.
  23.  *
  24.  * @author Fabien Potencier <[email protected]>
  25.  * @author Johannes M. Schmitt <[email protected]>
  26.  */
  27. class AuthenticatedVoter implements VoterInterface
  28. {
  29.     const IS_AUTHENTICATED_FULLY = 'IS_AUTHENTICATED_FULLY';
  30.     const IS_AUTHENTICATED_REMEMBERED = 'IS_AUTHENTICATED_REMEMBERED';
  31.     const IS_AUTHENTICATED_ANONYMOUSLY = 'IS_AUTHENTICATED_ANONYMOUSLY';
  32.     const IS_ANONYMOUS = 'IS_ANONYMOUS';
  33.     const IS_IMPERSONATOR = 'IS_IMPERSONATOR';
  34.     const IS_REMEMBERED = 'IS_REMEMBERED';
  36.     private $authenticationTrustResolver;
  38.     public function __construct(AuthenticationTrustResolverInterface $authenticationTrustResolver)
  39.     {
  40.         $this->authenticationTrustResolver = $authenticationTrustResolver;
  41.     }
  43.     /**
  44.      * {@inheritdoc}
  45.      */
  46.     public function vote(TokenInterface $token, $subject, array $attributes)
  47.     {
  48.         $result = VoterInterface::ACCESS_ABSTAIN;
  49.         foreach ($attributes as $attribute) {
  50.             if (null === $attribute || (self::IS_AUTHENTICATED_FULLY !== $attribute
  51.                     && self::IS_AUTHENTICATED_REMEMBERED !== $attribute
  52.                     && self::IS_AUTHENTICATED_ANONYMOUSLY !== $attribute
  53.                     && self::IS_ANONYMOUS !== $attribute
  54.                     && self::IS_IMPERSONATOR !== $attribute
  55.                     && self::IS_REMEMBERED !== $attribute)) {
  56.                 continue;
  57.             }
  59.             $result = VoterInterface::ACCESS_DENIED;
  61.             if (self::IS_AUTHENTICATED_FULLY === $attribute
  62.                 && $this->authenticationTrustResolver->isFullFledged($token)) {
  63.                 return VoterInterface::ACCESS_GRANTED;
  64.             }
  66.             if (self::IS_AUTHENTICATED_REMEMBERED === $attribute
  67.                 && ($this->authenticationTrustResolver->isRememberMe($token)
  68.                     || $this->authenticationTrustResolver->isFullFledged($token))) {
  69.                 return VoterInterface::ACCESS_GRANTED;
  70.             }
  72.             if (self::IS_AUTHENTICATED_ANONYMOUSLY === $attribute
  73.                 && ($this->authenticationTrustResolver->isAnonymous($token)
  74.                     || $this->authenticationTrustResolver->isRememberMe($token)
  75.                     || $this->authenticationTrustResolver->isFullFledged($token))) {
  76.                 return VoterInterface::ACCESS_GRANTED;
  77.             }
  79.             if (self::IS_REMEMBERED === $attribute && $this->authenticationTrustResolver->isRememberMe($token)) {
  80.                 return VoterInterface::ACCESS_GRANTED;
  81.             }
  83.             if (self::IS_ANONYMOUS === $attribute && $this->authenticationTrustResolver->isAnonymous($token)) {
  84.                 return VoterInterface::ACCESS_GRANTED;
  85.             }
  87.             if (self::IS_IMPERSONATOR === $attribute && $token instanceof SwitchUserToken) {
  88.                 return VoterInterface::ACCESS_GRANTED;
  89.             }
  90.         }
  92.         return $result;
  93.     }
  94. }