/**
* Return a pretty provider name for a given domain name
*
* @param string $in hostname
* @return string Real ISP name, IP (if IP address didn't resolve), or Unknown
*/
function getPrettyProviderName($in)
{
$providerName = getHostnameName($in);
$prettyNames = Common::getProviderNames();
if (is_array($prettyNames) && array_key_exists(strtolower($providerName), $prettyNames)) {
$providerName = $prettyNames[strtolower($providerName)];
}
return $providerName;
}