222

@@ -256,8 +256,12 @@ class Index extends Api
     public function ProductClassList()
     {
         $param = $this->request->param();
-        $param['isclass'] = substr($param['isclass'], 0, strpos($param['isclass'], ',function'));
-        $param['class_con'] = substr($param['class_con'], 0, strpos($param['class_con'], ',function'));
+        if (strstr($param['isclass'], ',function')) {
+            $param['isclass'] = substr($param['isclass'], 0, strpos($param['isclass'], ',function'));
+        }
+        if (strstr($param['class_con'], ',function')) {
+            $param['class_con'] = substr($param['class_con'], 0, strpos($param['class_con'], ',function'));
+        }
         dump($param);
         die;
         if (empty($param['class_con'])) {