business\DateRange::__construct PHP Method

    public function __construct(\DateTime $startDate, \DateTime $endDate)
    {
        $endDate = clone $endDate;
        $endDate->modify('+1 day');
        if ($startDate >= $endDate) {
            throw new \LogicException('Start date must be earlier than end date.');
        }
        // Hack to make it work on HHVM.
        $period = new \DatePeriod($startDate, new \DateInterval('P1D'), $endDate);
        /** @var \DateTime $date */
        foreach ($period as $date) {
            $format = 'Y-m-d H:i:s';
            $this->datePeriod[] = \DateTime::createFromFormat($format, $date->format($format), $date->getTimezone());
        }
    }