55 lines
1.6 KiB
PHP
55 lines
1.6 KiB
PHP
<?php
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namespace app\middleware;
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use Closure;
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/**
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* CSRF校验
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*/
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class Csrf
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{
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public function handle($request, Closure $next)
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{
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if($request->isPost()){
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$check = $request->checkToken('__token__');
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if(false === $check) {
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return $this->csrfError($request);
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}
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}
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return $next($request);
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}
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protected function csrfError($request, $msg = '非法请求, 用户身份认证失败!')
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{
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if($request->isAjax()) {
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return json(['code' => 401, 'msg' => $msg], 200);
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} else {
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$referer = $_SERVER['HTTP_REFERER'] ?? null;
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if (empty($referer)) {
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$url = '/';
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} else {
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$domain = $request->domain();
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$urlInfo = parse_url($referer);
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$scheme = $urlInfo['scheme'] ?? '';
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$requestSrc = '';
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if (!empty($scheme)) {
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$requestSrc = $scheme.'://'.($urlInfo['host'] ?? '');
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}
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if($domain != $requestSrc) {
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$url = '/';
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} else {
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$url = 'javascript:history.back(-1);';
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}
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}
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$errorData = [
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'code'=> 401,
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'msg' => $msg,
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'data' => [],
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'wait' => 5,
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'url' => $url
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];
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return view('error/400', $errorData);
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// 返回401视图 response type has html、json、jsonp、xml、file、view、redirect
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}
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}
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} |