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<?php |
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declare(strict_types = 1); |
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namespace Kauri\Loan; |
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/** |
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* Class PaymentPeriods |
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* @package Kauri\Loan |
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*/ |
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class PaymentPeriods implements PaymentPeriodsInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $periods = array(); |
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/** |
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* @var int |
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*/ |
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private $averagePeriodLenght; |
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/** |
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* PaymentPeriods constructor. |
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* @param int $averagePeriodLenght |
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*/ |
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public function __construct(int $averagePeriodLenght) |
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{ |
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$this->averagePeriodLenght = $averagePeriodLenght; |
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} |
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/** |
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* @param PeriodInterface $period |
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* @param int|null $sequenceNo |
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*/ |
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public function add(PeriodInterface $period, int $sequenceNo = null): void |
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{ |
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if (is_null($sequenceNo)) { |
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$sequenceNo = $this->getNoOfPeriods() + 1; |
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} |
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$period->setSequenceNo($sequenceNo); |
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$this->periods[$sequenceNo] = $period; |
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} |
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/** |
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* @param int $calculationMode |
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* @return array |
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*/ |
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public function getPeriodsLengths(int $calculationMode = self::CALCULATION_MODE_AVERAGE): array |
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{ |
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$periodsLengths = array(); |
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/** @var PeriodInterface $period */ |
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foreach ($this->getPeriods() as $period) { |
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$length = $period->getLength(); |
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if ($calculationMode == self::CALCULATION_MODE_AVERAGE) |
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{ |
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$length = $this->averagePeriodLenght; |
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} |
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$periodsLengths[$period->getSequenceNo()] = $length; |
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} |
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return $periodsLengths; |
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} |
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/** |
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* @return array |
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*/ |
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public function getPeriods(): array |
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{ |
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return $this->periods; |
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} |
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/** |
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* @return int |
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*/ |
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public function getNoOfPeriods(): int |
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{ |
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return count($this->periods); |
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} |
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} |
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kaurikk /
loan-payment-period
