<?
$ipa = false;
if(isset($_SERVER['HTTP_X_FORWARDED_FOR']) && $_SERVER['HTTP_X_FORWARDED_FOR']!='127.0.0.1' && preg_match("#^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$#",$_SERVER['HTTP_X_FORWARDED_FOR']))
{
    $ip2['xff'] = $_SERVER['HTTP_X_FORWARDED_FOR'];
    $ipa[] = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
if(isset($_SERVER['HTTP_CLIENT_IP']) && $_SERVER['HTTP_CLIENT_IP']!='127.0.0.1' && preg_match("#^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$#",$_SERVER['HTTP_CLIENT_IP']))
{
    $ip2['cl'] = $_SERVER['HTTP_CLIENT_IP'];
    $ipa[] = $_SERVER['HTTP_CLIENT_IP'];
}
if(isset($_SERVER['REMOTE_ADDR']) && preg_match("#^([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$#",$_SERVER['REMOTE_ADDR']))
{
    $ip2['add'] = $_SERVER['REMOTE_ADDR'];
    $ipa[] = $_SERVER['REMOTE_ADDR'];
}

$ip = $ipa[0];

$iplong = ip2long($ip);

if (isset($_SERVER['HTTP_USER_AGENT']))
{
    $ua = $_SERVER['HTTP_USER_AGENT'];


}
else $ua = 'Нет данных';
?>