src/Entity/InternationalForms.php
public function toNode(DOMDocument $document = null)
    {
        if (null === $document) {
            $document = new DOMDocument();
        }

        $node = $document->createElement('InternationalForms');

        foreach ($this->getTypes() as $type) {
            $node->appendChild($document->createElement('FormType', $type));
        }
        if ($this->getInvoiceNumber() !== null) {
            $node->appendChild($document->createElement('InvoiceNumber', $this->getInvoiceNumber()));
        }
        if ($this->getInvoiceDate() !== null) {
            $node->appendChild($document->createElement('InvoiceDate', $this->getInvoiceDate()->format('Ymd')));
        }
        if ($this->getPurchaseOrderNumber() !== null) {
            $node->appendChild($document->createElement('PurchaseOrderNumber', $this->getPurchaseOrderNumber()));
        }
        if ($this->getTermsOfShipment() !== null) {
            $node->appendChild($document->createElement('TermsOfShipment', $this->getTermsOfShipment()));
        }
        if ($this->getReasonForExport() !== null) {
            $node->appendChild($document->createElement('ReasonForExport', $this->getReasonForExport()));
        }
        if ($this->getComments() !== null) {
            $node->appendChild($document->createElement('Comments', $this->getComments()));
        }
        if ($this->getDeclarationStatement() !== null) {
            $node->appendChild($document->createElement('DeclarationStatement', $this->getDeclarationStatement()));
        }
        if ($this->getCurrencyCode() !== null) {
            $node->appendChild($document->createElement('CurrencyCode', $this->getCurrencyCode()));
        }
        if ($this->getDiscount() !== null) {
            $node->appendChild($this->getDiscount()->toNode($document));
        }
        if ($this->getFreightCharges() !== null) {
            $node->appendChild($this->getFreightCharges()->toNode($document));
        }
        if ($this->getAdditionalDocumentIndicator() !== null) {
            $node->appendChild($document->createElement('AdditionalDocumentIndicator'));
        }
        if ($this->getEEIFilingOption() !== null) {
            $node->appendChild($this->getEEIFilingOption()->toNode($document));
        }
        foreach ($this->products as $product) {
            $node->appendChild($product->toNode($document));
        }

        return $node;
    }
public function toNode(DOMDocument $document = null)
    {
        if (null === $document) {
            $document = new DOMDocument();
        }

        $node = $document->createElement('InternationalForms');

        foreach ($this->getTypes() as $type) {
            $node->appendChild($document->createElement('FormType', $type));
        }
        if ($this->getInvoiceNumber() !== null) {
            $node->appendChild($document->createElement('InvoiceNumber', $this->getInvoiceNumber()));
        }
        if ($this->getInvoiceDate() !== null) {
            $node->appendChild($document->createElement('InvoiceDate', $this->getInvoiceDate()->format('Ymd')));
        }
        if ($this->getPurchaseOrderNumber() !== null) {
            $node->appendChild($document->createElement('PurchaseOrderNumber', $this->getPurchaseOrderNumber()));
        }
        if ($this->getTermsOfShipment() !== null) {
            $node->appendChild($document->createElement('TermsOfShipment', $this->getTermsOfShipment()));
        }
        if ($this->getReasonForExport() !== null) {
            $node->appendChild($document->createElement('ReasonForExport', $this->getReasonForExport()));
        }
        if ($this->getComments() !== null) {
            $node->appendChild($document->createElement('Comments', $this->getComments()));
        }
        if ($this->getDeclarationStatement() !== null) {
            $node->appendChild($document->createElement('DeclarationStatement', $this->getDeclarationStatement()));
        }
        if ($this->getCurrencyCode() !== null) {
            $node->appendChild($document->createElement('CurrencyCode', $this->getCurrencyCode()));
        }
        if ($this->getDiscount() !== null) {
            $node->appendChild($this->getDiscount()->toNode($document));
        }
        if ($this->getFreightCharges() !== null) {
            $node->appendChild($this->getFreightCharges()->toNode($document));
        }
        if ($this->getAdditionalDocumentIndicator() !== null) {
            $node->appendChild($document->createElement('AdditionalDocumentIndicator'));
        }
        if ($this->getEEIFilingOption() !== null) {
            $node->appendChild($this->getEEIFilingOption()->toNode($document));
        }
        foreach ($this->products as $product) {
            $node->appendChild($product->toNode($document));
        }

        return $node;
    }
@param null|DOMDocument $document

@return DOMElement