货拉拉回调数据的大小写问题修改

common/components/delivery/platform/huolala/CallBackHandler.php

@@ -126,6 +126,7 @@ class CallBackHandler
      */
     protected function mapEventTypeToOrderSendStatus($eventType)
     {
+        $eventType = strtolower($eventType);
         $map = [
             'order_cancel' => -1,
             'pickup' => 20,