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<?php
function get_domain($url)
{
$pieces = parse_url($url);
$domain = isset($pieces["host"]) ? $pieces["host"] : "";
if (preg_match("/(?P<domain>[a-z0-9][a-z0-9\\-]{1,63}\\.[a-z\\.]{2,6})\$/i", $domain, $regs)) {
return $regs["domain"];
}
return false;
}
$site = $_SERVER["SERVER_NAME"];
$site = get_domain("http://" . $site);
$key = "*a*t*l*a*s*";
$sfrLicenseCode = hash("sha1", $site . $key);
$sfrLicenseCode = implode("-", str_split($sfrLicenseCode, 4));
echo $sfrLicenseCode;
?>