formatting

Author: taylorotwell

src/Illuminate/Foundation/Validation/ValidatesRequests.php

@@ -48,16 +48,16 @@ public function validate(Request $request, array $rules,
     }
 
     /**
-     * Get request inputs using validator rules.
+     * Get the request input based on the given validation rules.
      *
      * @param  \Illuminate\Http\Request  $request
      * @param  array  $rules
      * @return array
      */
-    protected function extractInputFromRules(Request $request, $rules)
+    protected function extractInputFromRules(Request $request, array $rules)
     {
         return $request->only(collect($rules)->keys()->map(function ($rule) {
-            return str_contains($rule, '.') ? explode('.', $rule)[0] : $rule;
+            return Str::contains($rule, '.') ? explode('.', $rule)[0] : $rule;
         })->unique()->toArray());
     }