Rest::getAppLangFields

private function getAppLangFields($appId)
{
	if (static::$langFields === null)
	{
		$orm = RestAppLangTable::getList();
		while ($row = $orm->fetch())
		{
			static::$langFields[$row['APP_ID']]['NAME'][$row['LANGUAGE_ID']] = $row['NAME'];
			static::$langFields[$row['APP_ID']]['APP_NAME'][$row['LANGUAGE_ID']] = $row['APP_NAME'];
			static::$langFields[$row['APP_ID']]['DESCRIPTION'][$row['LANGUAGE_ID']] = $row['DESCRIPTION'];
		}
	}

	return static::$langFields[$appId] ?? null;
}