Dedicated method for password validation rules.

Puts validation rules in a dedicated method so they can be overridden
in the ResetPasswordsController in the application without needing to
override the entire reset method.  Ensures the framework response logic
in the resets method isn’t being unnecessarily overridden in an
application controller.

src/Illuminate/Foundation/Auth/ResetsPasswords.php

@@ -35,10 +35,7 @@ public function showResetForm(Request $request, $token = null)
      */
     public function reset(Request $request)
     {
-        $this->validate($request, [
-            'token' => 'required', 'email' => 'required|email',
-            'password' => 'required|confirmed|min:6',
-        ]);
+        $this->validate($request, $this->getResetValidationRules());
 
         // Here we will attempt to reset the user's password. If it is successful we
         // will update the password on an actual user model and persist it to the
@@ -57,6 +54,19 @@ public function reset(Request $request)
                     : $this->sendResetFailedResponse($request, $response);
     }
 
+    /**
+     * Get the password reset validation rules.
+     *
+     * @return array
+     */
+    protected function getResetValidationRules()
+    {
+        return [
+            'token' => 'required', 'email' => 'required|email',
+            'password' => 'required|confirmed|min:6',
+        ];
+    }
+
     /**
      * Get the password reset credentials from the request.
      *