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📁 ..	-	2025-05-25 12:37
📄 CsrfProviderAdapter.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Symfony\Component\Form\Extension\Csrf\CsrfProvider; use Symfony\Component\Form\Exception\BadMethodCallException; use Symfony\Component\Security\Csrf\CsrfToken; use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface; /* * Adapter for using old CSRF providers where the new {@link CsrfTokenManagerInterface} * is expected. * * @since 2.4 * @author Bernhard Schussek <bschussek@gmail.com> * * @deprecated Deprecated since version 2.4, to be removed in Symfony 3.0. / class CsrfProviderAdapter implements CsrfTokenManagerInterface { /* * @var CsrfProviderInterface / private $csrfProvider; public function __construct(CsrfProviderInterface $csrfProvider) { $this->csrfProvider = $csrfProvider; } public function getCsrfProvider() { return $this->csrfProvider; } /* * {@inheritdoc} / public function getToken($tokenId) { return new CsrfToken($tokenId, $this->csrfProvider->generateCsrfToken($tokenId)); } /* * {@inheritdoc} / public function refreshToken($tokenId) { throw new BadMethodCallException('Not supported'); } /* * {@inheritdoc} / public function removeToken($tokenId) { throw new BadMethodCallException('Not supported'); } /* * {@inheritdoc} */ public function isTokenValid(CsrfToken $token) { return $this->csrfProvider->isCsrfTokenValid($token->getId(), $token->getValue()); } }	1.72 KB	2024-07-17 10:22
📄 CsrfProviderInterface.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Symfony\Component\Form\Extension\Csrf\CsrfProvider; /* * Marks classes able to provide CSRF protection * * You can generate a CSRF token by using the method generateCsrfToken(). To * this method you should pass a value that is unique to the page that should * be secured against CSRF attacks. This value doesn't necessarily have to be * secret. Implementations of this interface are responsible for adding more * secret information. * * If you want to secure a form submission against CSRF attacks, you could * supply an "intention" string. This way you make sure that the form can only * be submitted to pages that are designed to handle the form, that is, that use * the same intention string to validate the CSRF token with isCsrfTokenValid(). * * @author Bernhard Schussek <bschussek@gmail.com> * * @deprecated Deprecated since version 2.4, to be removed in Symfony 3.0. Use * {@link \Symfony\Component\Security\Csrf\CsrfTokenManagerInterface} * instead. / interface CsrfProviderInterface { /* * Generates a CSRF token for a page of your application. * * @param string $intention Some value that identifies the action intention * (i.e. "authenticate"). Doesn't have to be a secret value. * * @return string The generated token / public function generateCsrfToken($intention); /* * Validates a CSRF token. * * @param string $intention The intention used when generating the CSRF token * @param string $token The token supplied by the browser * * @return Boolean Whether the token supplied by the browser is correct */ public function isCsrfTokenValid($intention, $token); }	1.94 KB	2024-07-17 10:22
📄 CsrfTokenManagerAdapter.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Symfony\Component\Form\Extension\Csrf\CsrfProvider; use Symfony\Component\Security\Csrf\CsrfToken; use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface; /* * Adapter for using the new token generator with the old interface. * * @since 2.4 * @author Bernhard Schussek <bschussek@gmail.com> * * @deprecated Deprecated since version 2.4, to be removed in Symfony 3.0. / class CsrfTokenManagerAdapter implements CsrfProviderInterface { /* * @var CsrfTokenManagerInterface / private $tokenManager; public function __construct(CsrfTokenManagerInterface $tokenManager) { $this->tokenManager = $tokenManager; } public function getTokenManager() { return $this->tokenManager; } /* * {@inheritdoc} / public function generateCsrfToken($intention) { return $this->tokenManager->getToken($intention)->getValue(); } /* * {@inheritdoc} */ public function isCsrfTokenValid($intention, $token) { return $this->tokenManager->isTokenValid(new CsrfToken($intention, $token)); } }	1.33 KB	2024-07-17 10:22
📄 DefaultCsrfProvider.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Symfony\Component\Form\Extension\Csrf\CsrfProvider; /* * Default implementation of CsrfProviderInterface. * * This provider uses the session ID returned by session_id() as well as a * user-defined secret value to secure the CSRF token. * * @author Bernhard Schussek <bschussek@gmail.com> * * @deprecated Deprecated since version 2.4, to be removed in Symfony 3.0. Use * {@link \Symfony\Component\Security\Csrf\CsrfTokenManager} in * combination with {@link \Symfony\Component\Security\Csrf\TokenStorage\NativeSessionTokenStorage} * instead. / class DefaultCsrfProvider implements CsrfProviderInterface { /* * A secret value used for generating the CSRF token * @var string / protected $secret; /* * Initializes the provider with a secret value * * A recommended value for the secret is a generated value with at least * 32 characters and mixed letters, digits and special characters. * * @param string $secret A secret value included in the CSRF token / public function __construct($secret) { $this->secret = $secret; } /* * {@inheritDoc} / public function generateCsrfToken($intention) { return sha1($this->secret.$intention.$this->getSessionId()); } /* * {@inheritDoc} / public function isCsrfTokenValid($intention, $token) { return $token === $this->generateCsrfToken($intention); } /* * Returns the ID of the user session. * * Automatically starts the session if necessary. * * @return string The session ID */ protected function getSessionId() { if (version_compare(PHP_VERSION, '5.4', '>=')) { if (PHP_SESSION_NONE === session_status()) { session_start(); } } elseif (!session_id()) { session_start(); } return session_id(); } }	2.18 KB	2024-07-17 10:22
📄 SessionCsrfProvider.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. / namespace Symfony\Component\Form\Extension\Csrf\CsrfProvider; use Symfony\Component\HttpFoundation\Session\Session; /* * This provider uses a Symfony2 Session object to retrieve the user's * session ID. * * @see DefaultCsrfProvider * * @author Bernhard Schussek <bschussek@gmail.com> * * @deprecated Deprecated since version 2.4, to be removed in Symfony 3.0. Use * {@link \Symfony\Component\Security\Csrf\CsrfTokenManager} in * combination with {@link \Symfony\Component\Security\Csrf\TokenStorage\SessionTokenStorage} * instead. / class SessionCsrfProvider extends DefaultCsrfProvider { /* * The user session from which the session ID is returned * @var Session / protected $session; /* * Initializes the provider with a Session object and a secret value. * * A recommended value for the secret is a generated value with at least * 32 characters and mixed letters, digits and special characters. * * @param Session $session The user session * @param string $secret A secret value included in the CSRF token / public function __construct(Session $session, $secret) { parent::__construct($secret); $this->session = $session; } /* * {@inheritdoc} */ protected function getSessionId() { $this->session->start(); return $this->session->getId(); } }	1.64 KB	2024-07-17 10:22

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