Roomify\Bat\Event\AbstractEvent::dateIsInRange PHP Метод

    public function dateIsInRange(\DateTime $date)
    {
        $dateInRange = FALSE;
        $t1 = $this->start_date->getTimeStamp();
        $t2 = $this->end_date->getTimeStamp();
        $t3 = $date->getTimeStamp();
        if ($t3 >= $t1 && $t3 <= $t2) {
            $dateInRange = TRUE;
        }
        return $dateInRange;
    }