Fix infinite recursion when passed an empty string

symfony · Jan 24, 2019 · 35d3cc8 · 35d3cc8
1 parent a5dd57f
commit 35d3cc8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Symfony/Component/Security/Core/Authorization/AccessDecisionManager.php b/src/Symfony/Component/Security/Core/Authorization/AccessDecisionManager.php
@@ -43,7 +43,7 @@ class AccessDecisionManager implements AccessDecisionManagerInterface
     public function __construct($voters = [], $strategy = self::STRATEGY_AFFIRMATIVE, $allowIfAllAbstainDecisions = false, $allowIfEqualGrantedDeniedDecisions = true)
     {
         $strategyMethod = 'decide'.ucfirst($strategy);
-        if (!\is_callable([$this, $strategyMethod])) {
+        if (!\is_callable([$this, $strategyMethod]) || 6 === \strlen($strategyMethod)) {
             throw new \InvalidArgumentException(sprintf('The strategy "%s" is not supported.', $strategy));
         }