线索列表:复用safeBackForLinks渲染返回/筛选back(去重)
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@@ -5,16 +5,17 @@
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@section('content')
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@php
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// back 安全护栏(全页通用):
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// - 仅允许站内相对路径(/ 开头)
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// - 拒绝引号/尖括号(由于本页大量 href 采用 `{!! !!}` 原样输出,必须严控注入风险)
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// - 拒绝 nested back=(避免 URL 膨胀/绕过)
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$incomingBack = (string) request()->query('back', '');
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// 为避免 & 被 Blade escape 成 & 导致回退上下文丢失,这里需要原样输出 href。
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// 安全护栏:必须为站内相对路径,并拒绝引号/尖括号,且拒绝 nested back。
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$safeBack = (str_starts_with($incomingBack, '/')
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$safeBackForLinks = (str_starts_with($incomingBack, '/')
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&& !preg_match('/["\'<>]/', $incomingBack)
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&& !preg_match('/(?:^|[?&])back=/', $incomingBack))
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? $incomingBack
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: '';
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// back 参数用于“返回上一页(保留上下文)”,但 back 本身不应再包含 back(避免无限嵌套导致 URL 膨胀)
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$currentQuery = request()->query();
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unset($currentQuery['back']);
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@@ -61,9 +62,9 @@
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<div class="card mb-20">
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<p class="muted muted-tight">对外平台(/platform)收集的开通意向线索,用于前期 A(站点开通型)人工运营承接。</p>
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@if($safeBack)
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@if($safeBackForLinks !== '')
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<div class="mt-10">
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<a href="{!! $safeBack !!}" class="muted">← 返回上一页(保留上下文)</a>
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<a href="{!! $safeBackForLinks !!}" class="muted">← 返回上一页(保留上下文)</a>
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</div>
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@endif
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<p class="muted">后续会在此处逐步接入:一键生成站点/订阅/平台订单、跟进记录、转化漏斗与治理提示。</p>
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@@ -72,8 +73,8 @@
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<div class="card mb-20">
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<h3>筛选</h3>
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<form method="get" action="/admin/platform-leads" class="grid-3">
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@if($safeBack)
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<input type="hidden" name="back" value="{!! $safeBack !!}">
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@if($safeBackForLinks !== '')
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<input type="hidden" name="back" value="{!! $safeBackForLinks !!}">
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@endif
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<select name="status">
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<option value="">全部状态</option>
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