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<?php |
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/* |
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* This file is part of the Sylius package. |
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* |
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* (c) Paweł Jędrzejewski |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Sylius\Component\Core\Taxation\Applicator; |
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use Sylius\Component\Addressing\Model\ZoneInterface; |
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use Sylius\Component\Core\Model\AdjustmentInterface; |
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use Sylius\Component\Core\Model\OrderInterface; |
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use Sylius\Component\Core\Model\ShipmentInterface; |
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use Sylius\Component\Core\Model\ShippingMethodInterface; |
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use Sylius\Component\Order\Factory\AdjustmentFactoryInterface; |
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use Sylius\Component\Taxation\Calculator\CalculatorInterface; |
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use Sylius\Component\Taxation\Resolver\TaxRateResolverInterface; |
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/** |
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* @author Mateusz Zalewski <[email protected]> |
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* @author Mark McKelvie <[email protected]> |
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*/ |
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class OrderShipmentTaxesApplicator implements OrderTaxesApplicatorInterface |
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{ |
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/** |
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* @var CalculatorInterface |
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*/ |
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private $calculator; |
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/** |
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* @var AdjustmentFactoryInterface |
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*/ |
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private $adjustmentFactory; |
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/** |
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* @var TaxRateResolverInterface |
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*/ |
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private $taxRateResolver; |
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/** |
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* @param CalculatorInterface $calculator |
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* @param AdjustmentFactoryInterface $adjustmentFactory |
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* @param TaxRateResolverInterface $taxRateResolver |
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*/ |
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public function __construct( |
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CalculatorInterface $calculator, |
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AdjustmentFactoryInterface $adjustmentFactory, |
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TaxRateResolverInterface $taxRateResolver |
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) { |
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$this->calculator = $calculator; |
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$this->adjustmentFactory = $adjustmentFactory; |
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$this->taxRateResolver = $taxRateResolver; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function apply(OrderInterface $order, ZoneInterface $zone) |
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{ |
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$shippingTotal = $order->getShippingTotal(); |
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if (0 === $shippingTotal) { |
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return; |
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} |
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$taxRate = $this->taxRateResolver->resolve($this->getShippingMethod($order), ['zone' => $zone]); |
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if (null === $taxRate) { |
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return; |
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} |
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$taxAmount = $this->calculator->calculate($shippingTotal, $taxRate); |
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if (0 === $taxAmount) { |
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return; |
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} |
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$this->addAdjustment($order, $taxAmount, $taxRate->getLabel(), $taxRate->isIncludedInPrice()); |
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} |
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/** |
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* @param OrderInterface $order |
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* @param int $taxAmount |
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* @param string $label |
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* @param bool $included |
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*/ |
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private function addAdjustment(OrderInterface $order, $taxAmount, $label, $included) |
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{ |
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/** @var AdjustmentInterface $shippingTaxAdjustment */ |
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$shippingTaxAdjustment = $this->adjustmentFactory |
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->createWithData(AdjustmentInterface::TAX_ADJUSTMENT, $label, $taxAmount, $included) |
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; |
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$order->addAdjustment($shippingTaxAdjustment); |
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} |
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/** |
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* @param OrderInterface $order |
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* |
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* @return ShippingMethodInterface |
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*/ |
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private function getShippingMethod(OrderInterface $order) |
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{ |
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/** @var ShipmentInterface $shipment */ |
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$shipment = $order->getShipments()->first(); |
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if (false === $shipment) { |
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throw new \LogicException('Order should have at least one shipment.'); |
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} |
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return $shipment->getMethod(); |
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} |
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} |
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Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose.