Prctice

function callback($buffer) {
if ($_SERVER['SERVER_NAME'] == 'mobile.myawesomeblog.com') {
$buffer = str_replace('http://www.myawesomeblog.com', 'http://mobile.myawesomeblog.com', $buffer);
$buffer = preg_replace('/[\n\r\t]+/', '', $buffer);
$buffer = preg_replace('/\s{2,}/', ' ', $buffer);
$buffer = preg_replace('/(]*>)(]+alt=")([^"]*)("[^>]*>)(<\/a>)/i', '$1$3$5
', $buffer);
$buffer = preg_replace('/(]+rel="[^"]*stylesheet"[^>]*>|]*>|style="[^"]*")|]*>.*?<\/script>|]*>.*?<\/style>|/i', '', $buffer);
$buffer = preg_replace('/<\/head>/i', '', $buffer);
}
return $buffer;
}
ob_start("callback");
?>

kl