From 5448a101ae10f768788e30d1617fcecbf4cd77c8 Mon Sep 17 00:00:00 2001
From: Anyon <zoujingli@qq.com>
Date: Tue, 15 Sep 2020 13:25:36 +0800
Subject: [PATCH] Update Wechat.php

---
 app/data/controller/api/Wechat.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/data/controller/api/Wechat.php b/app/data/controller/api/Wechat.php
index 0715b957e..0e670dbcd 100644
--- a/app/data/controller/api/Wechat.php
+++ b/app/data/controller/api/Wechat.php
@@ -68,7 +68,7 @@ class Wechat extends Controller
     {
         $wechat = WechatService::instance();
         $this->mode = $this->request->get('mode', 1);
-        $this->source = $this->request->server('http_referer', $this->request->get('source'));
+        $this->source = $this->request->server('http_referer', $this->request->get('source', ''));
         $user = $wechat->getWebOauthInfo($this->source ?: $this->request->url(true), $this->mode, false);
         if (empty($user['openid'])) {
             $content = 'alert("Wechat WebOauth failed.")';