private function getCountryCodeForIP()
{
try {
$ip = $_SERVER['REMOTE_ADDR'];
$rawJSON = HttpSimple\get('https://freegeoip.net/json/' . $ip);
$info = json_decode($rawJSON);
if (!is_object($info) || !isset($info->country_code)) {
Log\warn("Web-service at FreeGeoIP.net did not return expected value for IP address {$ip}");
return null;
} else {
return $info->country_code;
}
} catch (\SpareParts\WebClient\NetworkError $e) {
Log\error("Network error occurred when attempting to lookup IP adress info: " . $e->getMessage());
return null;
}
}
protected function warn($msg)
{
Log\warn($msg);
}