- file_get_contents: documentation ( source)
- json_decode: documentation ( source)
- filter_var: documentation ( source)
<?php
function visitor_country() {
$ip = $_SERVER["REMOTE_ADDR"];
if(filter_var(@$_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'];
$result = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip))
->geoplugin_countryName;
return $result <> NULL ? $result : "Unknown";
}
echo visitor_country(); // Output Coutry name [Ex: United States]
?>