From 29bf26fd116efef65e259c6c3a344e645ec9105c Mon Sep 17 00:00:00 2001
From: ZoaChou <ZoaChou@users.noreply.github.com>
Date: Tue, 7 Jun 2016 16:47:05 +0800
Subject: [PATCH] Fix #113
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

判断操作是否合法前先定义$instance
---
 library/think/App.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/library/think/App.php b/library/think/App.php
index 9c417d6b..32dcb426 100644
--- a/library/think/App.php
+++ b/library/think/App.php
@@ -272,13 +272,14 @@ class App
         Hook::listen('module_init', $request);
 
         try {
+            $instance = Loader::controller($controller, $config['url_controller_layer'], $config['use_controller_suffix'], $config['empty_controller']);
+            
             // 获取当前操作名
             $action = $actionName . $config['action_suffix'];
             if (!preg_match('/^[A-Za-z](\w)*$/', $action)) {
                 // 非法操作
                 throw new \ReflectionException('illegal action name :' . $actionName);
             }
-            $instance = Loader::controller($controller, $config['url_controller_layer'], $config['use_controller_suffix'], $config['empty_controller']);
 
             // 执行操作方法
             $call = [$instance, $action];