完美兼容各大浏览器获取HTTP_REFERER方法总结_javascript技巧

此方法在IE, Firefox, Safari , Chrome 测试通过
2. PHP利用curl伪造IP和来路HTTP Referrer
referer.php

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://mydomain.com/ip.php");
curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-FORWARDED-FOR:8.8.8.8', 'CLIENT-IP:8.8.8.8')); //构造IP
curl_setopt($ch, CURLOPT_REFERER, "http://www.gxlcms.com/ "); //构造来路
curl_setopt($ch, CURLOPT_HEADER, 1);
$out = curl_exec($ch);
curl_close($ch);

echo $out;

ip.php

<?php
function getClientIp() {
if (!empty($_SERVER["HTTP_CLIENT_IP"]))
$ip = $_SERVER["HTTP_CLIENT_IP"];
else if (!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
else if (!empty($_SERVER["REMOTE_ADDR"]))
$ip = $_SERVER["REMOTE_ADDR"];
else
$ip = "err";
return $ip;
}
echo "IP: " . getClientIp() . "
";
echo "referer: " . $_SERVER["HTTP_REFERER"];