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. /**
  32. * @deprecated since Symfony 5.4
  33. */
  34. public const IS_AUTHENTICATED_ANONYMOUSLY = 'IS_AUTHENTICATED_ANONYMOUSLY';
  35. /**
  36. * @deprecated since Symfony 5.4
  37. */
  38. public const IS_ANONYMOUS = 'IS_ANONYMOUS';
  39. public const IS_AUTHENTICATED = 'IS_AUTHENTICATED';
  40. public const IS_IMPERSONATOR = 'IS_IMPERSONATOR';
  41. public const IS_REMEMBERED = 'IS_REMEMBERED';
  42. public const PUBLIC_ACCESS = 'PUBLIC_ACCESS';
  44. private $authenticationTrustResolver;
  46. public function __construct(AuthenticationTrustResolverInterface $authenticationTrustResolver)
  47. {
  48. $this->authenticationTrustResolver = $authenticationTrustResolver;
  49. }
  51. /**
  52. * {@inheritdoc}
  53. */
  54. public function vote(TokenInterface $token, $subject, array $attributes)
  55. {
  56. if ($attributes === [self::PUBLIC_ACCESS]) {
  57. return VoterInterface::ACCESS_GRANTED;
  58. }
  60. $result = VoterInterface::ACCESS_ABSTAIN;
  61. foreach ($attributes as $attribute) {
  62. if (null === $attribute || (self::IS_AUTHENTICATED_FULLY !== $attribute
  63. && self::IS_AUTHENTICATED_REMEMBERED !== $attribute
  64. && self::IS_AUTHENTICATED_ANONYMOUSLY !== $attribute
  65. && self::IS_AUTHENTICATED !== $attribute
  66. && self::IS_ANONYMOUS !== $attribute
  67. && self::IS_IMPERSONATOR !== $attribute
  68. && self::IS_REMEMBERED !== $attribute)) {
  69. continue;
  70. }
  72. $result = VoterInterface::ACCESS_DENIED;
  74. if (self::IS_AUTHENTICATED_FULLY === $attribute
  75. && $this->authenticationTrustResolver->isFullFledged($token)) {
  76. return VoterInterface::ACCESS_GRANTED;
  77. }
  79. if (self::IS_AUTHENTICATED_REMEMBERED === $attribute
  80. && ($this->authenticationTrustResolver->isRememberMe($token)
  81. || $this->authenticationTrustResolver->isFullFledged($token))) {
  82. return VoterInterface::ACCESS_GRANTED;
  83. }
  85. if (self::IS_AUTHENTICATED_ANONYMOUSLY === $attribute
  86. && ($this->authenticationTrustResolver->isAnonymous($token)
  87. || $this->authenticationTrustResolver->isRememberMe($token)
  88. || $this->authenticationTrustResolver->isFullFledged($token))) {
  89. trigger_deprecation('symfony/security-core', '5.4', 'The "IS_AUTHENTICATED_ANONYMOUSLY" security attribute is deprecated, use "PUBLIC_ACCESS" for public resources, otherwise use "IS_AUTHENTICATED" or "IS_AUTHENTICATED_FULLY" instead if you want to check if the request is (fully) authenticated.');
  91. return VoterInterface::ACCESS_GRANTED;
  92. }
  94. // @deprecated $this->authenticationTrustResolver must implement isAuthenticated() in 6.0
  95. if (self::IS_AUTHENTICATED === $attribute
  96. && (method_exists($this->authenticationTrustResolver, 'isAuthenticated')
  97. ? $this->authenticationTrustResolver->isAuthenticated($token)
  98. : ($token && $token->getUser()))) {
  99. return VoterInterface::ACCESS_GRANTED;
  100. }
  102. if (self::IS_REMEMBERED === $attribute && $this->authenticationTrustResolver->isRememberMe($token)) {
  103. return VoterInterface::ACCESS_GRANTED;
  104. }
  106. if (self::IS_ANONYMOUS === $attribute && $this->authenticationTrustResolver->isAnonymous($token)) {
  107. trigger_deprecation('symfony/security-core', '5.4', 'The "IS_ANONYMOUSLY" security attribute is deprecated, anonymous no longer exists in version 6.');
  109. return VoterInterface::ACCESS_GRANTED;
  110. }
  112. if (self::IS_IMPERSONATOR === $attribute && $token instanceof SwitchUserToken) {
  113. return VoterInterface::ACCESS_GRANTED;
  114. }
  115. }
  117. return $result;
  118. }
  120. public function supportsAttribute(string $attribute): bool
  121. {
  122. return \in_array($attribute, [
  123. self::IS_AUTHENTICATED_FULLY,
  124. self::IS_AUTHENTICATED_REMEMBERED,
  125. self::IS_AUTHENTICATED_ANONYMOUSLY,
  126. self::IS_AUTHENTICATED,
  127. self::IS_ANONYMOUS,
  128. self::IS_IMPERSONATOR,
  129. self::IS_REMEMBERED,
  130. self::PUBLIC_ACCESS,
  131. ], true);
  132. }
  134. public function supportsType(string $subjectType): bool
  135. {
  136. return true;
  137. }
  138. }