building-sign/app/middleware/Csrf.php

56 lines
1.6 KiB
PHP
Executable File

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