function get_client_realip()
{
    global $_SERVER;
    if (isset($_SERVER["HTTP_X_FORWARDED_FOR"]))
    {
        $realip = $_SERVER["HTTP_X_FORWARDED_FOR"];
    }
    elseif (isset($_SERVER["HTTP_CLIENT_IP"]))
    {
        $realip = $_SERVER["HTTP_CLIENT_IP"];
    }
    else
    {
        $realip = $_SERVER["REMOTE_ADDR"];
    }
    return $realip;    
}

function get_client_ip()
{
    global $_SERVER;
    return $_SERVER["REMOTE_ADDR"];
}

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