function getheaders($req)
{
$r = $h = $o = null;
if (preg_match("/GET (.*) HTTP/", $req, $match)) {
$r = $match[1];
}
if (preg_match("/Host: (.*)\r\n/", $req, $match)) {
$h = $match[1];
}
if (preg_match("/Origin: (.*)\r\n/", $req, $match)) {
$o = $match[1];
}
return array($r, $h, $o);
}