Element_OphTrOperationbooking_Operation::getMinDate PHP Méthode

    public function getMinDate()
    {
        $date = strtotime($this->event->created_date);
        $thisMonth = mktime(0, 0, 0, date('m'), 1, date('Y'));
        if ($date < $thisMonth) {
            return $thisMonth;
        }
        return $date;
    }