vendor/symfony/security-core/Authentication/Token/Storage/UsageTrackingTokenStorage.php line 44

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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\Authentication\Token\Storage;
  14. use Psr\Container\ContainerInterface;
  15. use Symfony\Component\HttpFoundation\RequestStack;
  16. use Symfony\Component\HttpFoundation\Session\SessionInterface;
  17. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  18. use Symfony\Contracts\Service\ServiceSubscriberInterface;
  20. /**
  21. * A token storage that increments the session usage index when the token is accessed.
  22. *
  23. * @author Nicolas Grekas <p@tchwork.com>
  24. */
  25. final class UsageTrackingTokenStorage implements TokenStorageInterface, ServiceSubscriberInterface
  26. {
  27. private $storage;
  28. private $container;
  29. private $enableUsageTracking = false;
  31. public function __construct(TokenStorageInterface $storage, ContainerInterface $container)
  32. {
  33. $this->storage = $storage;
  34. $this->container = $container;
  35. }
  37. /**
  38. * {@inheritdoc}
  39. */
  40. public function getToken(): ?TokenInterface
  41. {
  42. if ($this->shouldTrackUsage()) {
  43. // increments the internal session usage index
  44. $this->getSession()->getMetadataBag();
  45. }
  47. return $this->storage->getToken();
  48. }
  50. /**
  51. * {@inheritdoc}
  52. */
  53. public function setToken(?TokenInterface $token = null): void
  54. {
  55. $this->storage->setToken($token);
  57. if ($token && $this->shouldTrackUsage()) {
  58. // increments the internal session usage index
  59. $this->getSession()->getMetadataBag();
  60. }
  61. }
  63. public function enableUsageTracking(): void
  64. {
  65. $this->enableUsageTracking = true;
  66. }
  68. public function disableUsageTracking(): void
  69. {
  70. $this->enableUsageTracking = false;
  71. }
  73. public static function getSubscribedServices(): array
  74. {
  75. return [
  76. 'request_stack' => RequestStack::class,
  77. ];
  78. }
  80. private function getSession(): SessionInterface
  81. {
  82. // BC for symfony/security-bundle < 5.3
  83. if ($this->container->has('session')) {
  84. trigger_deprecation('symfony/security-core', '5.3', 'Injecting the "session" in "%s" is deprecated, inject the "request_stack" instead.', __CLASS__);
  86. return $this->container->get('session');
  87. }
  89. return $this->container->get('request_stack')->getSession();
  90. }
  92. private function shouldTrackUsage(): bool
  93. {
  94. if (!$this->enableUsageTracking) {
  95. return false;
  96. }
  98. // BC for symfony/security-bundle < 5.3
  99. if ($this->container->has('session')) {
  100. return true;
  101. }
  103. if (!$this->container->get('request_stack')->getMainRequest()) {
  104. return false;
  105. }
  107. return true;
  108. }
  109. }