From 29b05dee3d27a807ac50bbc7601ab4f742a9db60 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=82=B9=E6=99=AF=E7=AB=8B?= <zoujingli@qq.com>
Date: Wed, 15 Sep 2021 16:59:44 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=96=87=E4=BB=B6=E4=B8=8A?=
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This reverts commit cd52d2c1dd8c2b05e55db6f1e54a5f225edfbd6c.
---
 app/admin/controller/api/Upload.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/app/admin/controller/api/Upload.php b/app/admin/controller/api/Upload.php
index af8781349d..7c52b5025f 100644
--- a/app/admin/controller/api/Upload.php
+++ b/app/admin/controller/api/Upload.php
@@ -111,8 +111,6 @@ public function file()
         $safeMode = $this->getSafe();
         $extension = strtolower($file->getOriginalExtension());
         $saveName = input('key') ?: Storage::name($file->getPathname(), $extension, '', 'md5_file');
-        // 检查文件名称是否合法
-        if (strpos($saveName, '../') !== false) $this->error('文件路径不能出现跳级操作！');
         // 检查文件后缀是否被恶意修改
         if (pathinfo(parse_url($saveName, PHP_URL_PATH), PATHINFO_EXTENSION) !== $extension) {
             $this->error('文件后缀异常，请重新上传文件！');