function getRealIpAddr()  
{if(!empty($_SERVER['HTTP_CLIENT_IP']))  
{$ip=$_SERVER['HTTP_CLIENT_IP'];}  
elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
{$ip=$_SERVER['HTTP_X_FORWARDED_FOR']; }  
else{$ip=$_SERVER['REMOTE_ADDR'];}  return $ip;}  
$giris_ip = getRealIpAddr();