|
Server : nginx/1.20.1 System : Linux iZ2ze9ojcl78uluczwag69Z 4.18.0-240.22.1.el8_3.x86_64 #1 SMP Thu Apr 8 19:01:30 UTC 2021 x86_64 User : www ( 1000) PHP Version : 7.3.28 Disable Function : passthru,exec,system,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv Directory : /www/wwwroot/0531yanglao.com/vendor/topthink/framework/src/think/middleware/ |
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2021 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);
namespace think\middleware;
use Closure;
use think\Config;
use think\Request;
use think\Response;
/**
* 跨域请求支持
*/
class AllowCrossDomain
{
protected $cookieDomain;
protected $header = [
'Access-Control-Allow-Credentials' => 'true',
'Access-Control-Max-Age' => 1800,
'Access-Control-Allow-Methods' => 'GET, POST, PATCH, PUT, DELETE, OPTIONS',
'Access-Control-Allow-Headers' => 'Authorization, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodified-Since, X-CSRF-TOKEN, X-Requested-With',
];
public function __construct(Config $config)
{
$this->cookieDomain = $config->get('cookie.domain', '');
}
/**
* 允许跨域请求
* @access public
* @param Request $request
* @param Closure $next
* @param array $header
* @return Response
*/
public function handle($request, Closure $next, ? array $header = [])
{
$header = !empty($header) ? array_merge($this->header, $header) : $this->header;
if (!isset($header['Access-Control-Allow-Origin'])) {
$origin = $request->header('origin');
if ($origin && ('' == $this->cookieDomain || strpos($origin, $this->cookieDomain))) {
$header['Access-Control-Allow-Origin'] = $origin;
} else {
$header['Access-Control-Allow-Origin'] = '*';
}
}
return $next($request)->header($header);
}
}