App\Libraries\Utils::toSqlDate PHP Метод

    public static function toSqlDate($date, $formatResult = true)
    {
        if (!$date) {
            return;
        }
        $format = Session::get(SESSION_DATE_FORMAT, DEFAULT_DATE_FORMAT);
        $dateTime = DateTime::createFromFormat($format, $date);
        if (!$dateTime) {
            return $date;
        } else {
            return $formatResult ? $dateTime->format('Y-m-d') : $dateTime;
        }
    }