38 lines
785 B
PHP
38 lines
785 B
PHP
<?php
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declare (strict_types = 1);
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namespace app\middleware;
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/**
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* 登录验证中间件
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*/
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class Auth
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{
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/**
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* 处理请求
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*
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* @param \think\Request $request
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* @param \Closure $next
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* @return mixed
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*/
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public function handle($request, \Closure $next)
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{
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// 检查是否已登录
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$username = session('username');
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if (empty($username)) {
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// 如果是AJAX请求，返回JSON
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if ($request->isAjax()) {
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return json([
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'code' => 0,
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'msg' => '请先登录',
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]);
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}
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// 否则跳转到登录页
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return redirect('/login');
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}
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return $next($request);
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}
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}
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