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<?php |
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/** |
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* @author: Vova Lando <[email protected]> |
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* @package: LoanPaymentsCalculator |
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* @subpackage: DateProvider |
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* @created: 14/06/2017 14:55 |
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*/ |
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namespace cog\LoanPaymentsCalculator\DateProvider; |
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use cog\LoanPaymentsCalculator\DateProvider\DateDetermineStrategy\DateDetermineStrategyInterface; |
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use cog\LoanPaymentsCalculator\DateProvider\HolidayProvider\HolidayProvider; |
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class DateProvider |
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{ |
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/** |
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* @var DateDetermineStrategyInterface |
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*/ |
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private $dateDetermineStrategy; |
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/** |
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* @var HolidayProvider |
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*/ |
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private $holidayProvider; |
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/** |
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* @var bool |
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*/ |
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private $shiftForward; |
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/** |
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* DateProvider constructor. |
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* |
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* @param DateDetermineStrategyInterface $dateDetermineStrategy |
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* @param HolidayProvider $holidayProvider |
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* @param bool $shiftForward |
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*/ |
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public function __construct(DateDetermineStrategyInterface $dateDetermineStrategy, HolidayProvider $holidayProvider, $shiftForward) |
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{ |
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$this->dateDetermineStrategy = $dateDetermineStrategy; |
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$this->holidayProvider = $holidayProvider; |
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$this->shiftForward = $shiftForward; |
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} |
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/** |
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* @param \DateTime $startDate |
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* |
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* @return \DateTime |
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*/ |
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public function calculate(\DateTime $startDate) |
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{ |
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$calculatedDate = $this->dateDetermineStrategy->calculateNextDate($startDate); |
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if ($this->holidayProvider->isHoliday($calculatedDate)) { |
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$calculatedDate = $this->shiftForward ? |
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$this->getNextBusinessDay($calculatedDate) : |
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$this->getPreviousBusinessDay($calculatedDate); |
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} |
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return $calculatedDate; |
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} |
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/** |
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* @param \DateTime $date |
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* |
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* @return \DateTime |
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*/ |
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private function getNextBusinessDay(\DateTime $date) |
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{ |
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do { |
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$date->modify('+1 day'); |
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} while ($this->holidayProvider->isHoliday($date)); |
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return $date; |
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} |
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/** |
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* @param \DateTime $date |
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* |
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* @return \DateTime |
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*/ |
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private function getPreviousBusinessDay(\DateTime $date) |
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{ |
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do { |
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$date->modify('-1 day'); |
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} while ($this->holidayProvider->isHoliday($date)); |
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return $date; |
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} |
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} |
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Vovke /
loan-payments-calculator
