yanWiki - php
https://wiki.119he.com/
2026-06-12T00:17:08+00:00
yanWiki
https://wiki.119he.com/
https://wiki.119he.com/lib/exe/fetch.php?media=wiki:logo.png
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text/html
2025-11-16T03:37:29+00:00
Anonymous (anonymous@undisclosed.example.com)
getClientIp
https://wiki.119he.com/doku.php?id=php:getip&rev=1763264249&do=diff
getClientIp
<?php
// 获取访问者IP地址
function getClientIp() {
// 检查是否使用代理
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
}
// 检查代理转发的IP
elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
// HTTP_X_FORWARDED_FOR可能包含多个IP，取第一个
$ip = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0];
}
// 直接获取REMOTE_ADDR
else {
$ip = $_SERVER['REMOTE_ADDR'];
}
// 验证IP格式
if (filter_var($ip, FILTER_VALIDATE_IP…