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<?php |
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/** |
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* Copyright Andreas Heigl <[email protected]> |
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* |
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* Licenses under the MIT-license. For details see the included file LICENSE.md |
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*/ |
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declare(strict_types=1); |
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namespace Org_Heigl\Holidaychecker\Factory; |
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use DOMElement; |
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use Org_Heigl\Holidaychecker\CalendarDayFactory; |
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use Org_Heigl\Holidaychecker\GregorianWeekday; |
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use Org_Heigl\Holidaychecker\HolidayIteratorItemInterface; |
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use Org_Heigl\Holidaychecker\IteratorItem\SwapDecorator; |
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use Org_Heigl\Holidaychecker\SwapDirection; |
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use Org_Heigl\Holidaychecker\SwapRule; |
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use function array_map; |
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use function explode; |
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final class SwapDecoratorFactory implements DecorateFromDomElement |
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{ |
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public function decorate(HolidayIteratorItemInterface $element, DOMElement $domElement): HolidayIteratorItemInterface |
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{ |
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$rules = $this->getRulesFromDomElement($domElement); |
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if ($rules === []) { |
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return $element; |
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} |
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$day = CalendarDayFactory::createCalendarDay( |
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(int) $domElement->getAttribute('day'), |
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(int) $domElement->getAttribute('month'), |
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($domElement->hasAttribute('calendar') ? $domElement->getAttribute('calendar') : 'gregorian') |
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); |
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if ($domElement->hasAttribute('year')) { |
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$day->setYear((int) $domElement->getAttribute('year')); |
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} |
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return new SwapDecorator($element, $day, ...$rules); |
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} |
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/** |
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* @return SwapRule[] |
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*/ |
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private function getRulesFromDomElement(DOMElement $domElement): array |
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{ |
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$attributes = [ |
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'forward' => SwapDirection::forward(), |
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'alternateforward' => SwapDirection::forward(), |
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'rewind' => SwapDirection::rewind(), |
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'alternaterewind' => SwapDirection::rewind(), |
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]; |
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$rules = []; |
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foreach ($attributes as $attribute => $direction) { |
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if ($domElement->hasAttribute($attribute . 'to') && $domElement->hasAttribute($attribute . 'when')) { |
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$rules[] = $this->createRuleFrom($domElement->getAttribute($attribute . 'to'), $domElement->getAttribute($attribute . 'when'), $direction); |
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} |
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} |
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return $rules; |
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} |
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private function createRuleFrom(string $to, string $when, SwapDirection $direction): SwapRule |
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{ |
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return new SwapRule( |
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$direction, |
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GregorianWeekday::fromString($to), |
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...array_map(function ($item) { |
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return GregorianWeekday::fromString($item); |
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}, explode(' ', $when)) |
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); |
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} |
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} |
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heiglandreas /
holidayChecker
