实在不想查看 ThinkPHP 的文档,所以就使用纯 PHP 的实现,获取请求的域名及协议。
function site_url() {
$protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
$domainName = $_SERVER['HTTP_HOST'];
return $protocol . $domainName;
}
返回格式举例:
https://www.sunzhongwei.com