Merge branch '3.1'

* 3.1:
  Minor fixes & cleanups
  [DependencyInjection] Add missing PHPDoc type
  Correct a typo in the ReflectionExtractor's description
  [HttpFoundation] JSONP callback validation
  [Console] Improved the explanation of the hasOption() method
  Uniformize exception vars according to our CS
  add missing use statement
  bug #18042 [Security] $attributes can be anything, but RoleVoter assumes strings

Core/Authorization/Voter/RoleVoter.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Security\Core\Authorization\Voter;
 
 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\Security\Core\Role\RoleInterface;
 
 /**
  * RoleVoter votes if any attribute starts with a given prefix.
@@ -41,7 +42,11 @@ public function vote(TokenInterface $token, $subject, array $attributes)
         $roles = $this->extractRoles($token);
 
         foreach ($attributes as $attribute) {
-            if (0 !== strpos($attribute, $this->prefix)) {
+            if ($attribute instanceof RoleInterface) {
+                $attribute = $attribute->getRole();
+            }
+
+            if (!is_string($attribute) || 0 !== strpos($attribute, $this->prefix)) {
                 continue;
             }
 

Core/Tests/Authorization/Voter/RoleVoterTest.php

@@ -36,6 +36,12 @@ public function getVoteTests()
             array(array('ROLE_FOO'), array('ROLE_FOO'), VoterInterface::ACCESS_GRANTED),
             array(array('ROLE_FOO'), array('FOO', 'ROLE_FOO'), VoterInterface::ACCESS_GRANTED),
             array(array('ROLE_BAR', 'ROLE_FOO'), array('ROLE_FOO'), VoterInterface::ACCESS_GRANTED),
+
+            // Test mixed Types
+            array(array(), array(array()), VoterInterface::ACCESS_ABSTAIN),
+            array(array(), array(new \stdClass()), VoterInterface::ACCESS_ABSTAIN),
+            array(array('ROLE_BAR'), array(new Role('ROLE_BAR')), VoterInterface::ACCESS_GRANTED),
+            array(array('ROLE_BAR'), array(new Role('ROLE_FOO')), VoterInterface::ACCESS_DENIED),
         );
     }