/**
* Update the stored database.
*
* @since 0.1.0
*
* @param Event $event
*/
public static function update(Event $event)
{
$dbFilename = Database::getLocation();
self::maybeCreateDBFolder(dirname($dbFilename));
$oldMD5 = self::getMD5($dbFilename . '.md5');
self::downloadFile($dbFilename . '.md5', Database::MD5_URL);
$newMD5 = self::getMD5($dbFilename . '.md5');
if ($newMD5 === $oldMD5) {
return;
}
$io = $event->getIO();
$io->write('Fetching new version of the MaxMind GeoLite2 Country database...', true);
self::downloadFile($dbFilename . '.gz', Database::DB_URL);
$io->write('Unzipping the database...', true);
self::unzipFile($dbFilename);
$io->write('Removing zipped file...', true);
self::removeFile($dbFilename . '.gz');
$io->write(sprintf('The MaxMind GeoLite2 Country database has been updated (%1$s).', $dbFilename), true);
}
