added the Security Component and its integration into the MVC framework

Happy birthday symfony!

1 files changed, 60 insertions, 0 deletions

diff --git a/Authentication/Provider/AnonymousAuthenticationProvider.php b/Authentication/Provider/AnonymousAuthenticationProvider.php
new file mode 100644
index 0000000..67671b5
--- /dev/null
+++ b/Authentication/Provider/AnonymousAuthenticationProvider.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Symfony\Component\Security\Authentication\Provider;
+
+use Symfony\Component\Security\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Exception\BadCredentialsException;
+use Symfony\Component\Security\Authentication\Token\AnonymousToken;
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+/**
+ * AnonymousAuthenticationProvider validates AnonymousToken instances.
+ *
+ * @author Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class AnonymousAuthenticationProvider implements AuthenticationProviderInterface
+{
+    protected $key;
+
+    /**
+     * Constructor.
+     *
+     * @param string $key The key shared with the authentication token
+     */
+    public function __construct($key)
+    {
+        $this->key;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function authenticate(TokenInterface $token)
+    {
+        if (!$this->supports($token)) {
+            return null;
+        }
+
+        if ($this->key != $token->getKey()) {
+            throw new BadCredentialsException('The Token does not contain the expected key.');
+        }
+
+        return $token;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supports($token)
+    {
+        return $token instanceof AnonymousToken;
+    }
+}