$j46 = $confj46;$j47 = $confj47;if $j47 == 1 $domains = explode $j46;shuffle$domains;$chosen_domain = $domains0;if !isset$_COOKIEredirected setcookieredirected true time+10; $current_url = http

//

//定义变量$j46和$j47，分别赋值为$conf['j46']和$conf['j47'] $j46 = $conf['j46']; $j47 = $conf['j47'];

//如果$j47等于1，则执行以下操作 if ($j47 == 1) { //将$j46按逗号分隔为数组 $domains = explode(",", "$j46"); //随机排序数组 shuffle($domains); //选择第一个域名 $chosen_domain = $domains[0];

//如果未设置名为'redirected'的cookie if (!isset($_COOKIE['redirected'])) { //设置名为'redirected'的cookie，有效期为10秒 setcookie('redirected', 'true', time()+10); //获取当前URL $current_url = "http://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; //构造新URL，将域名替换为$chosen_domain $new_url = "http://" . $chosen_domain . $_SERVER['REQUEST_URI']; //2秒后重定向到新URL header("Refresh: 2; URL=$new_url"); //输出“跳转中，请稍等”信息 echo "嘿嘿"; //退出脚本 exit(); } else { //已经跳转过，不再跳转 }