update

app-hd/controllers/ChatController.php

@@ -214,6 +214,9 @@ class ChatController extends BaseController
     {
         $key = Yii::$app->request->post('key');
         $keyArr = explode('-', $key);
+        if (count($keyArr) != 3) {
+            util::error(-1, '校验失败，key格式错误');
+        }
         $shopId = intval($keyArr[0]);
         if ($shopId != $this->shopId) {
             util::error(-1, '校验失败');