From 804ed56a237cb1f3f9ca10a88fa7a15a3aa87bf6 Mon Sep 17 00:00:00 2001
From: DiscuzX <153619335@qq.com>
Date: Sat, 8 May 2021 17:46:45 +0800
Subject: [PATCH] =?UTF-8?q?Discuz!X=E7=B3=BB=E5=88=97=E5=8D=87=E7=BA=A7?=
 =?UTF-8?q?=E5=B7=A5=E5=85=B7=E4=BB=BB=E6=84=8F=E4=BB=A3=E7=A0=81=E5=86=99?=
 =?UTF-8?q?=E5=85=A5=E6=BC=8F=E6=B4=9E(utility/update.php)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 utility/update.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/utility/update.php b/utility/update.php
index 326fbded2..7e3161480 100644
--- a/utility/update.php
+++ b/utility/update.php
@@ -2204,6 +2204,10 @@ function buildarray($array, $level = 0, $pre = '$_config') {
 	}
 
 	foreach ($array as $key => $val) {
+		if(!preg_match("/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/", $key)) {
+			continue;
+		}
+
 		if($level == 0) {
 			$newline = str_pad('  CONFIG '.strtoupper($key).'  ', 70, '-', STR_PAD_BOTH);
 			$return .= "\r\n// $newline //\r\n";
-- 
Gitee