--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bridge/Doctrine/Security/User/EntityUserProvider.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,87 @@
+<?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\Bridge\Doctrine\Security\User;
+
+use Doctrine\ORM\EntityManager;
+use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
+use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
+use Symfony\Component\Security\Core\User\UserInterface;
+
+/**
+ * Wrapper around a Doctrine EntityManager.
+ *
+ * Provides easy to use provisioning for Doctrine entity users.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class EntityUserProvider implements UserProviderInterface
+{
+    private $class;
+    private $repository;
+    private $property;
+
+    public function __construct(EntityManager $em, $class, $property = null)
+    {
+        $this->class = $class;
+
+        if (false !== strpos($this->class, ':')) {
+            $this->class = $em->getClassMetadata($class)->name;
+        }
+
+        $this->repository = $em->getRepository($class);
+        $this->property = $property;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function loadUserByUsername($username)
+    {
+        if (null !== $this->property) {
+            $user = $this->repository->findOneBy(array($this->property => $username));
+        } else {
+            if (!$this->repository instanceof UserProviderInterface) {
+                throw new \InvalidArgumentException(sprintf('The Doctrine repository "%s" must implement UserProviderInterface.', get_class($this->repository)));
+            }
+
+            $user = $this->repository->loadUserByUsername($username);
+        }
+
+        if (null === $user) {
+            throw new UsernameNotFoundException(sprintf('User "%s" not found.', $username));
+        }
+
+        return $user;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function refreshUser(UserInterface $user)
+    {
+        if (!$user instanceof $this->class) {
+            throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', get_class($user)));
+        }
+
+        return $this->loadUserByUsername($user->getUsername());
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function supportsClass($class)
+    {
+        return $class === $this->class;
+    }
+}