Question

求段简单的屏蔽IP的php代码

当我指定的IP：214.25.3.145 访问时跳转到/ip.php

Answer 1

<?php
function getIP()
{
static $realip;
if (isset($_SERVER)){
if (isset($_SERVER["HTTP_X_FORWARDED_FOR"])){
$realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
} else if (isset($_SERVER["HTTP_CLIENT_IP"])) {
$realip = $_SERVER["HTTP_CLIENT_IP"];
} else {
$realip = $_SERVER["REMOTE_ADDR"];
}
} else {
if (getenv("HTTP_X_FORWARDED_FOR”)){
$realip = getenv("HTTP_X_FORWARDED_FOR”);
} else if (getenv("HTTP_CLIENT_IP”)) {
$realip = getenv("HTTP_CLIENT_IP”);
} else {
$realip = getenv("REMOTE_ADDR”);
}
}
return $realip;
}
if(getip()=='214.25.3.145′)
{
header(‘location: /ip.php');
}
?>

参考网址：http://www.phptogether.com/archives/13944

Answer 2

if ($_SERVER['remote_addr'] == '214.25.3.145') {
header('location: /ip.php');
exit();
}

追问

经测试，代码不正确

Answer 3

http://www.phptogether.com/archives/13944