PHP Invoice::roundPrice方法代码示例

 /**
  * @param \Magento\Sales\Model\Order\Invoice $invoice
  * @return $this
  */
 public function collect(\Magento\Sales\Model\Order\Invoice $invoice)
 {
     $invoice->setDiscountAmount(0);
     $invoice->setBaseDiscountAmount(0);
     $totalDiscountAmount = 0;
     $baseTotalDiscountAmount = 0;
     /**
      * Checking if shipping discount was added in previous invoices.
      * So basically if we have invoice with positive discount and it
      * was not canceled we don't add shipping discount to this one.
      */
     $addShippingDiscount = true;
     foreach ($invoice->getOrder()->getInvoiceCollection() as $previousInvoice) {
         if ($previousInvoice->getDiscountAmount()) {
             $addShippingDiscount = false;
         }
     }
     if ($addShippingDiscount) {
         $totalDiscountAmount = $totalDiscountAmount + $invoice->getOrder()->getShippingDiscountAmount();
         $baseTotalDiscountAmount = $baseTotalDiscountAmount + $invoice->getOrder()->getBaseShippingDiscountAmount();
     }
     /** @var $item \Magento\Sales\Model\Order\Invoice\Item */
     foreach ($invoice->getAllItems() as $item) {
         $orderItem = $item->getOrderItem();
         if ($orderItem->isDummy()) {
             continue;
         }
         $orderItemDiscount = (double) $orderItem->getDiscountAmount();
         $baseOrderItemDiscount = (double) $orderItem->getBaseDiscountAmount();
         $orderItemQty = $orderItem->getQtyOrdered();
         if ($orderItemDiscount && $orderItemQty) {
             /**
              * Resolve rounding problems
              */
             $discount = $orderItemDiscount - $orderItem->getDiscountInvoiced();
             $baseDiscount = $baseOrderItemDiscount - $orderItem->getBaseDiscountInvoiced();
             if (!$item->isLast()) {
                 $activeQty = $orderItemQty - $orderItem->getQtyInvoiced();
                 $discount = $invoice->roundPrice($discount / $activeQty * $item->getQty(), 'regular', true);
                 $baseDiscount = $invoice->roundPrice($baseDiscount / $activeQty * $item->getQty(), 'base', true);
             }
             $item->setDiscountAmount($discount);
             $item->setBaseDiscountAmount($baseDiscount);
             $totalDiscountAmount += $discount;
             $baseTotalDiscountAmount += $baseDiscount;
         }
     }
     $invoice->setDiscountAmount(-$totalDiscountAmount);
     $invoice->setBaseDiscountAmount(-$baseTotalDiscountAmount);
     $invoice->setGrandTotal($invoice->getGrandTotal() - $totalDiscountAmount);
     $invoice->setBaseGrandTotal($invoice->getBaseGrandTotal() - $baseTotalDiscountAmount);
     return $this;
 }

 /**
  * Collect Weee amounts for the invoice
  *
  * @param  \Magento\Sales\Model\Order\Invoice $invoice
  * @return $this
  * @SuppressWarnings(PHPMD.CyclomaticComplexity)
  * @SuppressWarnings(PHPMD.NPathComplexity)
  * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
  */
 public function collect(\Magento\Sales\Model\Order\Invoice $invoice)
 {
     $store = $invoice->getStore();
     $order = $invoice->getOrder();
     $totalWeeeAmount = 0;
     $baseTotalWeeeAmount = 0;
     $totalWeeeAmountInclTax = 0;
     $baseTotalWeeeAmountInclTax = 0;
     $totalWeeeTaxAmount = 0;
     $baseTotalWeeeTaxAmount = 0;
     /** @var \Magento\Sales\Model\Order\Invoice\Item $item */
     foreach ($invoice->getAllItems() as $item) {
         $orderItem = $item->getOrderItem();
         $orderItemQty = $orderItem->getQtyOrdered();
         if (!$orderItemQty || $orderItem->isDummy() || $item->getQty() <= 0) {
             continue;
         }
         $ratio = $item->getQty() / $orderItemQty;
         $orderItemWeeeAmount = $orderItem->getWeeeTaxAppliedRowAmount();
         $orderItemBaseWeeeAmount = $orderItem->getBaseWeeeTaxAppliedRowAmnt();
         $weeeAmount = $invoice->roundPrice($orderItemWeeeAmount * $ratio);
         $baseWeeeAmount = $invoice->roundPrice($orderItemBaseWeeeAmount * $ratio, 'base');
         $orderItemWeeeInclTax = $this->_weeeData->getRowWeeeTaxInclTax($orderItem);
         $orderItemBaseWeeeInclTax = $this->_weeeData->getBaseRowWeeeTaxInclTax($orderItem);
         $weeeAmountInclTax = $invoice->roundPrice($orderItemWeeeInclTax * $ratio);
         $baseWeeeAmountInclTax = $invoice->roundPrice($orderItemBaseWeeeInclTax * $ratio, 'base');
         $orderItemWeeeTax = $orderItemWeeeInclTax - $orderItemWeeeAmount;
         $itemWeeeTax = $weeeAmountInclTax - $weeeAmount;
         $itemBaseWeeeTax = $baseWeeeAmountInclTax - $baseWeeeAmount;
         if ($item->isLast()) {
             $weeeAmount = $orderItemWeeeAmount - $this->_weeeData->getWeeeAmountInvoiced($orderItem);
             $baseWeeeAmount = $orderItemBaseWeeeAmount - $this->_weeeData->getBaseWeeeAmountInvoiced($orderItem);
             $itemWeeeTax = $orderItemWeeeTax - $this->_weeeData->getWeeeTaxAmountInvoiced($orderItem);
             $itemBaseWeeeTax = $orderItemWeeeTax - $this->_weeeData->getBaseWeeeTaxAmountInvoiced($orderItem);
         }
         $totalWeeeTaxAmount += $itemWeeeTax;
         $baseTotalWeeeTaxAmount += $itemBaseWeeeTax;
         //Set the ratio of the tax amount in invoice item compared to tax amount in order item
         //This information is needed to calculate tax per tax rate later
         if ($orderItemWeeeTax != 0) {
             $taxRatio = [];
             if ($item->getTaxRatio()) {
                 $taxRatio = unserialize($item->getTaxRatio());
             }
             $taxRatio[\Magento\Weee\Model\Total\Quote\Weee::ITEM_TYPE] = $itemWeeeTax / $orderItemWeeeTax;
             $item->setTaxRatio(serialize($taxRatio));
         }
         $item->setWeeeTaxAppliedRowAmount($weeeAmount);
         $item->setBaseWeeeTaxAppliedRowAmount($baseWeeeAmount);
         $newApplied = [];
         $applied = $this->_weeeData->getApplied($orderItem);
         foreach ($applied as $one) {
             $title = (string) $one['title'];
             $one['base_row_amount'] = $invoice->roundPrice($one['base_row_amount'] * $ratio, $title . '_base');
             $one['row_amount'] = $invoice->roundPrice($one['row_amount'] * $ratio, $title);
             $one['base_row_amount_incl_tax'] = $invoice->roundPrice($one['base_row_amount_incl_tax'] * $ratio, $title . '_base');
             $one['row_amount_incl_tax'] = $invoice->roundPrice($one['row_amount_incl_tax'] * $ratio, $title);
             $newApplied[] = $one;
         }
         $this->_weeeData->setApplied($item, $newApplied);
         //Update order item
         $newApplied = [];
         $applied = $this->_weeeData->getApplied($orderItem);
         foreach ($applied as $one) {
             if (isset($one[WeeeHelper::KEY_BASE_WEEE_AMOUNT_INVOICED])) {
                 $one[WeeeHelper::KEY_BASE_WEEE_AMOUNT_INVOICED] = $one[WeeeHelper::KEY_BASE_WEEE_AMOUNT_INVOICED] + $baseWeeeAmount;
             } else {
                 $one[WeeeHelper::KEY_BASE_WEEE_AMOUNT_INVOICED] = $baseWeeeAmount;
             }
             if (isset($one[WeeeHelper::KEY_WEEE_AMOUNT_INVOICED])) {
                 $one[WeeeHelper::KEY_WEEE_AMOUNT_INVOICED] = $one[WeeeHelper::KEY_WEEE_AMOUNT_INVOICED] + $weeeAmount;
             } else {
                 $one[WeeeHelper::KEY_WEEE_AMOUNT_INVOICED] = $weeeAmount;
             }
             if (isset($one[WeeeHelper::KEY_BASE_WEEE_TAX_AMOUNT_INVOICED])) {
                 $one[WeeeHelper::KEY_BASE_WEEE_TAX_AMOUNT_INVOICED] = $one[WeeeHelper::KEY_BASE_WEEE_TAX_AMOUNT_INVOICED] + $itemWeeeTax;
             } else {
                 $one[WeeeHelper::KEY_BASE_WEEE_TAX_AMOUNT_INVOICED] = $itemWeeeTax;
             }
             if (isset($one[WeeeHelper::KEY_WEEE_TAX_AMOUNT_INVOICED])) {
                 $one[WeeeHelper::KEY_WEEE_TAX_AMOUNT_INVOICED] = $one[WeeeHelper::KEY_WEEE_TAX_AMOUNT_INVOICED] + $itemBaseWeeeTax;
             } else {
                 $one[WeeeHelper::KEY_WEEE_TAX_AMOUNT_INVOICED] = $itemBaseWeeeTax;
             }
             $newApplied[] = $one;
         }
         $this->_weeeData->setApplied($orderItem, $newApplied);
         $item->setWeeeTaxRowDisposition($item->getWeeeTaxDisposition() * $item->getQty());
         $item->setBaseWeeeTaxRowDisposition($item->getBaseWeeeTaxDisposition() * $item->getQty());
         $totalWeeeAmount += $weeeAmount;
         $baseTotalWeeeAmount += $baseWeeeAmount;
//.........这里部分代码省略.........

 /**
  * Collect invoice tax amount
  *
  * @param \Magento\Sales\Model\Order\Invoice $invoice
  * @return $this
  * @SuppressWarnings(PHPMD.CyclomaticComplexity)
  * @SuppressWarnings(PHPMD.ExcessiveMethodLength)
  */
 public function collect(\Magento\Sales\Model\Order\Invoice $invoice)
 {
     $totalTax = 0;
     $baseTotalTax = 0;
     $totalDiscountTaxCompensation = 0;
     $baseTotalDiscountTaxCompensation = 0;
     $order = $invoice->getOrder();
     /** @var $item \Magento\Sales\Model\Order\Invoice\Item */
     foreach ($invoice->getAllItems() as $item) {
         $orderItem = $item->getOrderItem();
         $orderItemQty = $orderItem->getQtyOrdered();
         if (($orderItem->getTaxAmount() || $orderItem->getDiscountTaxCompensationAmount()) && $orderItemQty) {
             if ($item->getOrderItem()->isDummy() || $item->getQty() <= 0) {
                 continue;
             }
             /**
              * Resolve rounding problems
              */
             $tax = $orderItem->getTaxAmount() - $orderItem->getTaxInvoiced();
             $baseTax = $orderItem->getBaseTaxAmount() - $orderItem->getBaseTaxInvoiced();
             $discountTaxCompensation = $orderItem->getDiscountTaxCompensationAmount() - $orderItem->getDiscountTaxCompensationInvoiced();
             $baseDiscountTaxCompensation = $orderItem->getBaseDiscountTaxCompensationAmount() - $orderItem->getBaseDiscountTaxCompensationInvoiced();
             if (!$item->isLast()) {
                 $availableQty = $orderItemQty - $orderItem->getQtyInvoiced();
                 $tax = $invoice->roundPrice($tax / $availableQty * $item->getQty());
                 $baseTax = $invoice->roundPrice($baseTax / $availableQty * $item->getQty(), 'base');
                 $discountTaxCompensation = $invoice->roundPrice($discountTaxCompensation / $availableQty * $item->getQty());
                 $baseDiscountTaxCompensation = $invoice->roundPrice($baseDiscountTaxCompensation / $availableQty * $item->getQty(), 'base');
             }
             $item->setTaxAmount($tax);
             $item->setBaseTaxAmount($baseTax);
             $item->setDiscountTaxCompensationAmount($discountTaxCompensation);
             $item->setBaseDiscountTaxCompensationAmount($baseDiscountTaxCompensation);
             $totalTax += $tax;
             $baseTotalTax += $baseTax;
             $totalDiscountTaxCompensation += $discountTaxCompensation;
             $baseTotalDiscountTaxCompensation += $baseDiscountTaxCompensation;
         }
     }
     if ($this->_canIncludeShipping($invoice)) {
         $totalTax += $order->getShippingTaxAmount();
         $baseTotalTax += $order->getBaseShippingTaxAmount();
         $totalDiscountTaxCompensation += $order->getShippingDiscountTaxCompensationAmount();
         $baseTotalDiscountTaxCompensation += $order->getBaseShippingDiscountTaxCompensationAmnt();
         $invoice->setShippingTaxAmount($order->getShippingTaxAmount());
         $invoice->setBaseShippingTaxAmount($order->getBaseShippingTaxAmount());
         $invoice->setShippingDiscountTaxCompensationAmount($order->getShippingDiscountTaxCompensationAmount());
         $invoice->setBaseShippingDiscountTaxCompensationAmnt($order->getBaseShippingDiscountTaxCompensationAmnt());
     }
     $allowedTax = $order->getTaxAmount() - $order->getTaxInvoiced();
     $allowedBaseTax = $order->getBaseTaxAmount() - $order->getBaseTaxInvoiced();
     $allowedDiscountTaxCompensation = $order->getDiscountTaxCompensationAmount() + $order->getShippingDiscountTaxCompensationAmount() - $order->getDiscountTaxCompensationInvoiced() - $order->getShippingDiscountTaxCompensationInvoiced();
     $allowedBaseDiscountTaxCompensation = $order->getBaseDiscountTaxCompensationAmount() + $order->getBaseShippingDiscountTaxCompensationAmnt() - $order->getBaseDiscountTaxCompensationInvoiced() - $order->getBaseShippingDiscountTaxCompensationInvoiced();
     if ($invoice->isLast()) {
         $totalTax = $allowedTax;
         $baseTotalTax = $allowedBaseTax;
         $totalDiscountTaxCompensation = $allowedDiscountTaxCompensation;
         $baseTotalDiscountTaxCompensation = $allowedBaseDiscountTaxCompensation;
     } else {
         $totalTax = min($allowedTax, $totalTax);
         $baseTotalTax = min($allowedBaseTax, $baseTotalTax);
         $totalDiscountTaxCompensation = min($allowedDiscountTaxCompensation, $totalDiscountTaxCompensation);
         $baseTotalDiscountTaxCompensation = min($allowedBaseDiscountTaxCompensation, $baseTotalDiscountTaxCompensation);
     }
     $invoice->setTaxAmount($totalTax);
     $invoice->setBaseTaxAmount($baseTotalTax);
     $invoice->setDiscountTaxCompensationAmount($totalDiscountTaxCompensation);
     $invoice->setBaseDiscountTaxCompensationAmount($baseTotalDiscountTaxCompensation);
     $invoice->setGrandTotal($invoice->getGrandTotal() + $totalTax + $totalDiscountTaxCompensation);
     $invoice->setBaseGrandTotal($invoice->getBaseGrandTotal() + $baseTotalTax + $baseTotalDiscountTaxCompensation);
     return $this;
 }