|
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/app/admin/middleware/ |
<?php
/*
* @Description : 请求频率限制中间件
* @Author : https://github.com/skyselang
* @Date : 2020-05-22
* @LastEditTime : 2020-12-25
*/
namespace app\admin\middleware;
use Closure;
use think\Request;
use think\Response;
use think\facade\Config;
use app\common\cache\AdminThrottleCache;
class AdminThrottle
{
/**
* 处理请求
*
* @param Request $request
* @param Closure $next
* @return Response
*/
public function handle($request, Closure $next)
{
$throttle = Config::get('admin.throttle');
$number = $throttle['number'];
$expire = $throttle['expire'];
if ($number > 0 && $expire > 0) {
$admin_user_id = admin_user_id();
$menu_url = request_pathinfo();
if ($admin_user_id && $menu_url) {
$count = AdminThrottleCache::get($admin_user_id, $menu_url);
if ($count) {
if ($count >= $number) {
AdminThrottleCache::del($admin_user_id, $menu_url);
exception('你的操作过于频繁', 429);
} else {
AdminThrottleCache::inc($admin_user_id, $menu_url);
}
} else {
AdminThrottleCache::set($admin_user_id, $menu_url, $expire);
}
}
}
return $next($request);
}
}