PEGA IP FEDERAL

<?php

function getUserIpAddr(){
    if(!empty($_SERVER['HTTP_CLIENT_IP'])){
        //ip from share internet
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    }elseif(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
        //ip pass from proxy
        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
    }else{
        $ip = $_SERVER['REMOTE_ADDR'];
    }
    return $ip;
}


$file = fopen("ip.txt","a+");
fwrite($file,getUserIpAddr()."\r\n");
fclose($file);

echo "<H2>IP CAPTURADO ".getUserIpAddr()." POLÍCIA FEDERAL</h2>";

?>