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 <fabien@symfony.com>
  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, IS_AUTHENTICATED is present.
  21. *
  22. * This list is most restrictive to least restrictive checking.
  23. *
  24. * @author Fabien Potencier <fabien@symfony.com>
  25. * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  26. */
  27. class AuthenticatedVoter implements CacheableVoterInterface
  28. {
  29. public const IS_AUTHENTICATED_FULLY = 'IS_AUTHENTICATED_FULLY';
  30. public const IS_AUTHENTICATED_REMEMBERED = 'IS_AUTHENTICATED_REMEMBERED';
  31. public const IS_AUTHENTICATED = 'IS_AUTHENTICATED';
  32. public const IS_IMPERSONATOR = 'IS_IMPERSONATOR';
  33. public const IS_REMEMBERED = 'IS_REMEMBERED';
  34. public const PUBLIC_ACCESS = 'PUBLIC_ACCESS';
  36. private AuthenticationTrustResolverInterface $authenticationTrustResolver;
  38. public function __construct(AuthenticationTrustResolverInterface $authenticationTrustResolver)
  39. {
  40. $this->authenticationTrustResolver = $authenticationTrustResolver;
  41. }
  43. public function vote(TokenInterface $token, mixed $subject, array $attributes): int
  44. {
  45. if ($attributes === [self::PUBLIC_ACCESS]) {
  46. return VoterInterface::ACCESS_GRANTED;
  47. }
  49. $result = VoterInterface::ACCESS_ABSTAIN;
  50. foreach ($attributes as $attribute) {
  51. if (null === $attribute || (self::IS_AUTHENTICATED_FULLY !== $attribute
  52. && self::IS_AUTHENTICATED_REMEMBERED !== $attribute
  53. && self::IS_AUTHENTICATED !== $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 === $attribute && $this->authenticationTrustResolver->isAuthenticated($token)) {
  73. return VoterInterface::ACCESS_GRANTED;
  74. }
  76. if (self::IS_REMEMBERED === $attribute && $this->authenticationTrustResolver->isRememberMe($token)) {
  77. return VoterInterface::ACCESS_GRANTED;
  78. }
  80. if (self::IS_IMPERSONATOR === $attribute && $token instanceof SwitchUserToken) {
  81. return VoterInterface::ACCESS_GRANTED;
  82. }
  83. }
  85. return $result;
  86. }
  88. public function supportsAttribute(string $attribute): bool
  89. {
  90. return \in_array($attribute, [
  91. self::IS_AUTHENTICATED_FULLY,
  92. self::IS_AUTHENTICATED_REMEMBERED,
  93. self::IS_AUTHENTICATED,
  94. self::IS_IMPERSONATOR,
  95. self::IS_REMEMBERED,
  96. self::PUBLIC_ACCESS,
  97. ], true);
  98. }
  100. public function supportsType(string $subjectType): bool
  101. {
  102. return true;
  103. }
  104. }