From 647340091f83b2430a7d918d435d731a46a44626 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8F=99=E8=BF=B0=E3=80=81=E5=88=AB=E7=A6=BB?=
 <93301500+xushubieli@users.noreply.github.com>
Date: Tue, 11 Feb 2025 10:47:48 +0800
Subject: [PATCH] Update search.php
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

限制搜索只能中文防止被刷
---
 src/apps/search.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/apps/search.php b/src/apps/search.php
index 731f17c1..b43071b5 100755
--- a/src/apps/search.php
+++ b/src/apps/search.php
@@ -54,14 +54,18 @@ if (empty($typeid)) {
     }
 }
 $typeid = intval($typeid);
-$keyword = addslashes(cn_substr($keyword,30));
+$keyword = addslashes(cn_substr($keyword, 30));
 $typeid = intval($typeid);
 if ($cfg_notallowstr != '' && preg_match("#".$cfg_notallowstr."#i", $keyword)) {
     ShowMsg("搜索关键词中存在非法文档，被系统禁止", "-1");
     exit();
 }
 if (($keyword != '' && strlen($keyword) < 2) && empty($typeid)) {
-    ShowMsg('关键词不能小于2个字节', '-1');
+    ShowMsg('您输入文字太少了，请重新填写', '-1');
+    exit();
+}
+if (!preg_match('/^[\x{4e00}-\x{9fa5}]+$/u', $keyword)) {
+    showMsg('您输入信息不符合，请重新填写', '-1');
     exit();
 }
 //检查搜索间隔时间