<?php
//https://github.com/maxmind/geoip-api-php
//https://gist.github.com/cballou/2201933
//sedotcode.blogspot.com

include("../src/geoip.inc");
function get_ip_address() {
    $ip_keys = array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR');
    foreach ($ip_keys as $key) {
        if (array_key_exists($key, $_SERVER) === true) {
            foreach (explode(',', $_SERVER[$key]) as $ip) {
                // trim for safety measures
                $ip = trim($ip);
                // attempt to validate IP
                if (validate_ip($ip)) {
                    return $ip;
                }
            }
        }
    }

    return isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : false;
}


/**
 * Ensures an ip address is both a valid IP and does not fall within
 * a private network range.
 */
function validate_ip($ip)
{
    if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) === false) {
        return false;
    }
    return true;
}

// Buang komen dibawah ini untuk mendapatkan GeoIP/Lite City.
// include("geoipcity.inc");

//Sesuaikan dengan lokasi file GeoIP.dat
$gi = geoip_open("../include/GeoIP.dat", GEOIP_STANDARD);

echo geoip_country_code_by_addr($gi, get_ip_address()) . "<br>" ;
echo geoip_country_code_by_addr($gi, get_ip_address()) . "<br>" ;

geoip_close($gi);

?>