订阅页 back 安全护栏:快捷筛选仅透传安全 back(补测试)

This commit is contained in:
萝卜
2026-03-14 15:45:20 +00:00
parent 08488257ca
commit 2d10c80f2b
2 changed files with 65 additions and 13 deletions

View File

@@ -61,19 +61,31 @@
<div class="muted mb-10">用于运营快速定位需要处理的订阅集合(口径基于筛选条件组合)。</div>
@php
// 快捷筛选:仅保留“上下文”字段(站点/套餐/back/关键词),避免把其它筛选条件叠加导致空结果
$buildQuickFilterUrl = function (array $overrides) {
// back 安全护栏:本页大量链接使用 `{!! !!}` 原样输出,必须严控 back 注入与 nested back。
$incomingBack = (string) request()->query('back', '');
$safeBackForLinks = (str_starts_with($incomingBack, '/')
&& !preg_match('/["\'<>]/', $incomingBack)
// back 本身不应再包含 back避免无限嵌套导致 URL 膨胀)
&& !preg_match('/(?:^|[?&])back=/', $incomingBack))
? $incomingBack
: '';
// 快捷筛选:仅保留“上下文”字段(站点/套餐/keyword/安全 back避免把其它筛选条件叠加导致空结果
$buildQuickFilterUrl = function (array $overrides) use ($safeBackForLinks) {
$path = '/' . ltrim(request()->path(), '/');
$contextKeys = [
'merchant_id' => 1,
'plan_id' => 1,
'back' => 1,
'keyword' => 1,
];
$q = array_intersect_key(request()->query(), $contextKeys);
if ($safeBackForLinks !== '') {
$q['back'] = $safeBackForLinks;
}
foreach ($overrides as $k => $v) {
if ($v === null) {
unset($q[$k]);
@@ -89,17 +101,10 @@
return $path . '?' . \Illuminate\Support\Arr::query($q);
};
// “全部”:清空筛选,但保留 back用于返回来源页
$incomingBack = (string) request()->query('back', '');
$safeBack = (str_starts_with($incomingBack, '/')
&& !preg_match('/["\'<>]/', $incomingBack)
// back 本身不应再包含 back避免无限嵌套导致 URL 膨胀)
&& !preg_match('/(?:^|[?&])back=/', $incomingBack))
? $incomingBack
: '';
// “全部”:清空筛选,但保留安全 back用于返回来源页
$allUrl = '/admin/site-subscriptions';
if ($safeBack !== '') {
$allUrl .= '?' . \Illuminate\Support\Arr::query(['back' => $safeBack]);
if ($safeBackForLinks !== '') {
$allUrl .= '?' . \Illuminate\Support\Arr::query(['back' => $safeBackForLinks]);
}
@endphp