public function Ip2CountryLookup::getCountry in IP-based Determination of a Visitor's Country 8

Gets the ISO 3166 2-character country code from the IP address.

Parameters

string|int|null $ip_address: IP address either as a dotted quad string (e.g. "127.0.0.1") or as a 32-bit unsigned long integer.

Return value

string|false ISO 3166-1 2-character country code for this IP address, or FALSE if the lookup failed to find a country.

Overrides Ip2CountryLookupInterface::getCountry

File

src/Ip2CountryLookup.php, line 43

Class

Ip2CountryLookup

The ip2country.lookup service.

Namespace

Drupal\ip2country

Code

public function getCountry($ip_address = NULL) {
  $ip_address = isset($ip_address) ? $ip_address : $this->currentRequest
    ->getClientIp();
  $ipl = ip2long($ip_address);
  if (is_int($ip_address)) {
    $ipl = $ip_address;
  }

  // Locate IP within range.
  $sql = "SELECT country FROM {ip2country}\n            WHERE (:start >= ip_range_first AND :end <= ip_range_last) LIMIT 1";
  $result = $this->connection
    ->query($sql, [
    ':start' => $ipl,
    ':end' => $ipl,
  ])
    ->fetchField();
  return $result;
}