PHP通過ip地址取得所在國家

Anderson

function getLocationInfoByIp(){
    $client = @$_SERVER['HTTP_CLIENT_IP'];
    $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
    $remote = @$_SERVER['REMOTE_ADDR'];
    $result = array('country'=>'', 'city'=>'');
    if(filter_var($client, FILTER_VALIDATE_IP)){
        $ip = $client;
    }elseif(filter_var($forward, FILTER_VALIDATE_IP)){
        $ip = $forward;
    }else{
        $ip = $remote;
    }

    $ip_data = @json_decode
    (file_get_contents("http://www.geoplugin.net/json.gp?ip=".$ip));

    if($ip_data && $ip_data->geoplugin_countryName != null){
        $result['country'] = $ip_data->geoplugin_countryCode;
        $result['city'] = $ip_data->geoplugin_city;
    }
    return $result;
}

Anderson

https://www.maxmind.com/

Anderson

http://ip-api.com/