New check for a valid callback.

cakephp · Oct 23, 2016 · b6d3426 · b6d3426
1 parent 577c3dc
commit b6d3426
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Routing/RouteBuilder.php b/src/Routing/RouteBuilder.php
@@ -606,6 +606,9 @@ public function redirect($route, $url, array $options = [])
     public function prefix($name, $params = [], callable $callback = null)
     {
         if ($callback === null) {
+            if (!is_callable($params)) {
+                throw new InvalidArgumentException('A valid callback is expected');
+            }
             $callback = $params;
             $params = [];
         }