added check for invalid user providers

symfony · Dec 6, 2011 · 70e9332 · 70e9332
1 parent e316a2f
commit 70e9332
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/Symfony/Component/Security/Http/Firewall/ContextListener.php b/src/Symfony/Component/Security/Http/Firewall/ContextListener.php
@@ -22,6 +22,7 @@
 use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
 use Symfony\Component\Security\Core\SecurityContext;
 use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 /**
@@ -43,6 +44,12 @@ public function __construct(SecurityContext $context, array $userProviders, $con
             throw new \InvalidArgumentException('$contextKey must not be empty.');
         }
 
+        foreach ($userProviders as $userProvider) {
+            if (!$userProvider instanceof UserProviderInterface) {
+                throw new \InvalidArgumentException(sprintf('User provider "%s" must implement "Symfony\Component\Security\Core\User\UserProviderInterface".', get_class($userProvider)));
+            }
+        }
+
         $this->context = $context;
         $this->userProviders = $userProviders;
         $this->contextKey = $contextKey;