超过长度的解密签名

application/common/controller/Api.php

@@ -75,7 +75,7 @@ class Api
         $this->request = is_null($request) ? Request::instance() : $request;
 
         // 验签
-        $this->verifysign();
+        $this->apiverifysign();
 
         // 控制器初始化
         $this->_initialize();
@@ -94,7 +94,7 @@ class Api
 
 
     //验签,2048位,265截取
-    public function verifysign(){
+    public function apiverifysign(){
 
         //解密签名开始
         $sign = $this->request->request('sign','','trim');