1 files changed, 49 insertions, 0 deletions
diff --git a/Csrf/TokenStorage/TokenStorageInterface.php b/Csrf/TokenStorage/TokenStorageInterface.php
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+++ b/Csrf/TokenStorage/TokenStorageInterface.php
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+<?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\Security\Csrf\TokenStorage;
+
+/**
+ * Stores CSRF tokens.
+ *
+ * @since  2.4
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+interface TokenStorageInterface
+{
+    /**
+     * Reads a stored CSRF token.
+     *
+     * @param string $tokenId The token ID
+     * @param mixed  $default The value to be returned if no token is set
+     *
+     * @return mixed The stored token or the default value, if no token is set
+     */
+    public function getToken($tokenId, $default = null);
+
+    /**
+     * Stores a CSRF token.
+     *
+     * @param string $tokenId The token ID
+     * @param mixed  $token   The CSRF token
+     */
+    public function setToken($tokenId, $token);
+
+    /**
+     * Checks whether a token with the given token ID exists.
+     *
+     * @param string $tokenId The token ID
+     *
+     * @return Boolean Returns true if a token is stored for the given token ID,
+     *                 false otherwise.
+     */
+    public function hasToken($tokenId);
+}