<?php
function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) {
            $output = NULL;
            if (filter_var($ip, FILTER_VALIDATE_IP) === FALSE) {
                $ip = $_SERVER["REMOTE_ADDR"];
                if ($deep_detect) {
                    if (filter_var(@$_SERVER['HTTP_X_FORWARDED_FOR'], FILTER_VALIDATE_IP))
                        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
                    if (filter_var(@$_SERVER['HTTP_CLIENT_IP'], FILTER_VALIDATE_IP))
                        $ip = $_SERVER['HTTP_CLIENT_IP'];
                }
            }
            $purpose    = str_replace(array("name", "\n", "\t", " ", "-", "_"), NULL, strtolower(trim($purpose)));
            $support    = array("country", "countrycode", "state", "region", "city", "location", "address");
            $continents = array(
                "AF" => "Africa",
                "AN" => "Antarctica",
                "AS" => "Asia",
                "EU" => "Europe",
                "OC" => "Australia (Oceania)",
                "NA" => "North America",
                "SA" => "South America"
            );
            if (filter_var($ip, FILTER_VALIDATE_IP) && in_array($purpose, $support)) {
                $ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
                if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
                    switch ($purpose) {
                        case "location":
                            $output = array(
                                "city"           => @$ipdat->geoplugin_city,
                                "state"          => @$ipdat->geoplugin_regionName,
                                "country"        => @$ipdat->geoplugin_countryName,
                                "country_code"   => @$ipdat->geoplugin_countryCode,
                                "continent"      => @$continents[strtoupper($ipdat->geoplugin_continentCode)],
                                "continent_code" => @$ipdat->geoplugin_continentCode
                            );
                            break;
                        case "address":
                            $address = array($ipdat->geoplugin_countryName);
                            if (@strlen($ipdat->geoplugin_regionName) >= 1)
                                $address[] = $ipdat->geoplugin_regionName;
                            if (@strlen($ipdat->geoplugin_city) >= 1)
                                $address[] = $ipdat->geoplugin_city;
                            $output = implode(", ", array_reverse($address));
                            break;
                        case "city":
                            $output = @$ipdat->geoplugin_city;
                            break;
                        case "state":
                            $output = @$ipdat->geoplugin_regionName;
                            break;
                        case "region":
                            $output = @$ipdat->geoplugin_regionName;
                            break;
                        case "country":
                            $output = @$ipdat->geoplugin_countryName;
                            break;
                        case "countrycode":
                            $output = @$ipdat->geoplugin_countryCode;
                            break;
                    }
                }
            }
            return $output;
        }



        function getUserIP()
    {
    $client  = @$_SERVER['HTTP_CLIENT_IP'];
    $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
    $remote  = $_SERVER['REMOTE_ADDR'];

    if(filter_var($client, FILTER_VALIDATE_IP))
    {
        $ip = $client;
    }
    elseif(filter_var($forward, FILTER_VALIDATE_IP))
    {
        $ip = $forward;
    }
    else
    {
        $ip = $remote;
    }

    return $ip;
    }
$user_ip = getUserIP();



$user_country = ip_info("Visitor", "Country");
/*
echo ip_info("Visitor", "Country Code"); // IN
echo ip_info("Visitor", "State"); // Andhra Pradesh
echo ip_info("Visitor", "City"); // Proddatur
echo ip_info("Visitor", "Address"); // Proddatur, Andhra Pradesh, India

print_r(ip_info("Visitor", "Location"));

echo ip_info("173.252.110.27", "Country"); // United States
echo ip_info("173.252.110.27", "Country Code"); // US
echo ip_info("173.252.110.27", "State"); // California
echo ip_info("173.252.110.27", "City"); // Menlo Park
echo ip_info("173.252.110.27", "Address"); // Menlo Park, California, United States


echo $user_ip;
*/
?>