vendor/shopware/core/Checkout/Cart/Price/ReferencePriceCalculator.php line 8

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  1. <?php declare(strict_types=1);
  3. namespace Shopware\Core\Checkout\Cart\Price;
  5. use Shopware\Core\Checkout\Cart\Price\Struct\QuantityPriceDefinition;
  6. use Shopware\Core\Checkout\Cart\Price\Struct\ReferencePrice;
  8. class ReferencePriceCalculator
  9. {
  10.     /**
  11.      * @var PriceRoundingInterface
  12.      */
  13.     private $priceRounding;
  15.     public function __construct(PriceRoundingInterface $priceRounding)
  16.     {
  17.         $this->priceRounding = $priceRounding;
  18.     }
  20.     public function calculate(float $price, QuantityPriceDefinition $quantityPriceDefinition): ?ReferencePrice
  21.     {
  22.         if (!$quantityPriceDefinition->getReferencePriceDefinition()) {
  23.             return null;
  24.         }
  26.         $price = $price / $quantityPriceDefinition->getReferencePriceDefinition()->getPurchaseUnit() * $quantityPriceDefinition->getReferencePriceDefinition()->getReferenceUnit();
  27.         $price = $this->priceRounding->round($price, $quantityPriceDefinition->getPrecision());
  29.         return new ReferencePrice(
  30.             $price,
  31.             $quantityPriceDefinition->getReferencePriceDefinition()->getPurchaseUnit(),
  32.             $quantityPriceDefinition->getReferencePriceDefinition()->getReferenceUnit(),
  33.             $quantityPriceDefinition->getReferencePriceDefinition()->getUnitName()
  34.         );
  35.     }
  36. }