public static function getInstance()
{
$userid = SettingsModel::getApiKey();
$secret = SettingsModel::getSecretKey();
$station = SettingsModel::getStation();
$spinpapiCacheFolder = dirname(__FILE__) . '/../spinpapi/tmp';
$logerrors = true;
$apiVersion = 2;
if (!isset(self::$spinpapi)) {
self::$spinpapi = new \SpinPapiClient($userid, $secret, $station, $logerrors, $apiVersion);
self::$spinpapi->fcInit($spinpapiCacheFolder);
}
return self::$spinpapi;
}