<?php
namespace Misuzu\Net;

use GeoIp2\Exception\AddressNotFoundException;

final class IPAddress {
    public static function country(string $address, string $fallback = 'XX'): string {
        if(!GeoIP::isAvailable())
            return $fallback;

        try {
            return GeoIP::resolveCountry($address)->country->isoCode ?? $fallback;
        } catch(AddressNotFoundException $e) {
            return $fallback;
        }
    }
}