Support credit note type code

src/Invoice.php

@@ -18,15 +18,232 @@
 use function is_subclass_of;
 use function round;
 
+/** @phan-suppress PhanUnreferencedPublicClassConstant */
 class Invoice {
     const DEFAULT_DECIMALS = 8;
 
+    /**
+     * Request for payment
+     *
+     * Document/message issued by a creditor to a debtor to request payment of one or more invoices past due.
+     */
+    const TYPE_REQUEST_FOR_PAYMENT = 71;
+
+    /**
+     * Debit note related to goods or services
+     *
+     * Debit information related to a transaction for goods or services to the relevant party.
+     */
+    const TYPE_DEBIT_NOTE_RELATED_TO_GOODS_OR_SERVICES = 80;
+
+    /**
+     * Metered services invoice
+     *
+     * Document/message claiming payment for the supply of metered services (e.g., gas, electricity, etc.) supplied to
+     * a fixed meter whose consumption is measured over a period of time.
+     */
+    const TYPE_METERED_SERVICES_INVOICE = 82;
+
+    /**
+     * Debit note related to financial adjustments
+     *
+     * Document/message for providing debit information related to financial adjustments to the relevant party.
+     */
+    const TYPE_DEBIT_NOTE_RELATED_TO_FINANCIAL_ADJUSTMENTS = 84;
+
+    /**
+     * Tax notification
+     *
+     * Used to specify that the message is a tax notification.
+     */
+    const TYPE_TAX_NOTIFICATION = 102;
+
+    /**
+     * Final payment request based on completion of work
+     *
+     * The final payment request of a series of payment requests submitted upon completion of all the work.
+     */
+    const TYPE_FINAL_PAYMENT_REQUEST_BASED_ON_COMPLETION_OF_WORK = 218;
+
+    /**
+     * Payment request for completed units
+     *
+     * A request for payment for completed units.
+     */
+    const TYPE_PAYMENT_REQUEST_FOR_COMPLETED_UNITS = 219;
+
+    /**
+     * Commercial invoice which includes a packing list
+     *
+     * Commercial transaction (invoice) will include a packing list.
+     */
+    const TYPE_COMMERCIAL_INVOICE_WHICH_INCLUDES_A_PACKING_LIST = 331;
+
+    /**
+     * Commercial invoice
+     *
+     * Document/message claiming payment for goods or services supplied under conditions agreed between seller and
+     * buyer.
+     */
+    const TYPE_COMMERCIAL_INVOICE = 380;
+
+    /**
+     * Commission note
+     *
+     * Document/message in which a seller specifies the amount of commission, the percentage of the invoice amount, or
+     * some other basis for the calculation of the commission to which a sales agent is entitled.
+     */
+    const TYPE_COMMISSION_NOTE = 382;
+
+    /**
+     * Debit note
+     *
+     * Document/message for providing debit information to the relevant party.
+     */
+    const TYPE_DEBIT_NOTE = 383;
+
+    /**
+     * Prepayment invoice
+     *
+     * An invoice to pay amounts for goods and services in advance; these amounts will be subtracted from the final
+     * invoice.
+     */
+    const TYPE_PREPAYMENT_INVOICE = 386;
+
+    /**
+     * Tax invoice
+     *
+     * An invoice for tax purposes.
+     */
+    const TYPE_TAX_INVOICE = 388;
+
+    /**
+     * Factored invoice
+     *
+     * Invoice assigned to a third party for collection.
+     */
+    const TYPE_FACTORED_INVOICE = 393;
+
+    /**
+     * Consignment invoice
+     *
+     * Commercial invoice that covers a transaction other than one involving a sale.
+     */
+    const TYPE_CONSIGNMENT_INVOICE = 395;
+
+    /**
+     * Forwarder's invoice discrepancy report
+     *
+     * Document/message reporting invoice discrepancies indentified by the forwarder.
+     */
+    const TYPE_FORWARDERS_INVOICE_DISCREPANCY_REPORT = 553;
+
+    /**
+     * Insurer's invoice
+     *
+     * Document/message issued by an insurer specifying the cost of an insurance which has been effected and claiming
+     * payment therefore.
+     */
+    const TYPE_INSURERS_INVOICE = 575;
+
+    /**
+     * Forwarder's invoice
+     *
+     * Invoice issued by a freight forwarder specifying services rendered and costs incurred and claiming payment
+     * therefore.
+     */
+    const TYPE_FORWARDERS_INVOICE = 623;
+
+    /**
+     * Freight invoice
+     *
+     * Document/message issued by a transport operation specifying freight costs and charges incurred for a transport
+     * operation and stating conditions of payment.
+     */
+    const TYPE_FREIGHT_INVOICE = 780;
+
+    /**
+     * Claim notification
+     *
+     * Document notifying a claim.
+     */
+    const TYPE_CLAIM_NOTIFICATION = 817;
+
+    /**
+     * Consular invoice
+     *
+     * Document/message to be prepared by an exporter in his country and presented to a diplomatic representation of the
+     * importing country for endorsement and subsequently to be presented by the importer in connection with the import
+     * of the goods described therein.
+     */
+    const TYPE_CONSULAR_INVOICE = 870;
+
+    /**
+     * Partial construction invoice
+     *
+     * Partial invoice in the context of a specific construction project.
+     */
+    const TYPE_PARTIAL_CONSTRUCTION_INVOICE = 875;
+
+    /**
+     * Partial final construction invoice
+     *
+     * Invoice concluding all previous partial construction invoices of a completed partial rendered service in the
+     * context of a specific construction project.
+     */
+    const TYPE_PARTIAL_FINAL_CONSTRUCTION_INVOICE = 876;
+
+    /**
+     * Final construction invoice
+     *
+     * Invoice concluding all previous partial invoices and partial final construction invoices in the context of a
+     * specific construction project.
+     */
+    const TYPE_FINAL_CONSTRUCTION_INVOICE = 877;
+
+    /**
+     * Credit note related to goods or services
+     * 
+     * Document message used to provide credit information related to a transaction for goods or services to the
+     * relevant party.
+     */
+    const TYPE_CREDIT_NOTE_RELATED_TO_GOODS_OR_SERVICES = 81;
+
+    /**
+     * Credit note related to financial adjustments
+     * 
+     * Document message for providing credit information related to financial adjustments to the relevant party,
+     * e.g., bonuses.
+     */
+    const TYPE_CREDIT_NOTE_RELATED_TO_FINANCIAL_ADJUSTMENTS = 83;
+
+    /**
+     * Credit note
+     * 
+     * Document/message for providing credit information to the relevant party.
+     */
+    const TYPE_CREDIT_NOTE = 381;
+
+    /**
+     * Factored credit note
+     * 
+     * Credit note related to assigned invoice(s).
+     */
+    const TYPE_FACTORED_CREDIT_NOTE = 396;
+
+    /**
+     * Forwarder's credit note
+     * 
+     * Document/message for providing credit information to the relevant party.
+     */
+    const TYPE_FORWARDERS_CREDIT_NOTE = 532;
+
     protected $preset = null;
     protected $roundingMatrix = null;
     protected $specification = null;
     protected $businessProcess = null;
     protected $number = null;
-    protected $type = 380; // TODO: add constants
+    protected $type = self::TYPE_COMMERCIAL_INVOICE;
     protected $currency = "EUR"; // TODO: add constants
     protected $vatCurrency = null;
     protected $issueDate = null;

src/Readers/UblReader.php

@@ -91,13 +91,13 @@ public function import(string $document): Invoice {
         }
 
         // BT-9: Due date
-        $dueDateNode = $xml->get("{{$cbc}}DueDate");
+        $dueDateNode = $xml->get("{{$cbc}}DueDate | {{$cac}}PaymentMeans/{{$cbc}}PaymentDueDate");
         if ($dueDateNode !== null) {
             $invoice->setDueDate(new DateTime($dueDateNode->asText()));
         }
 
         // BT-3: Invoice type code
-        $typeNode = $xml->get("{{$cbc}}InvoiceTypeCode");
+        $typeNode = $xml->get("{{$cbc}}InvoiceTypeCode | {{$cbc}}CreditNoteTypeCode");
         if ($typeNode !== null) {
             $invoice->setType((int) $typeNode->asText());
         }
@@ -241,7 +241,7 @@ public function import(string $document): Invoice {
         }
 
         // Invoice lines
-        foreach ($xml->getAll("{{$cac}}InvoiceLine") as $node) {
+        foreach ($xml->getAll("{{$cac}}InvoiceLine | {{$cac}}CreditNoteLine") as $node) {
             $invoice->addLine($this->parseInvoiceLine($node, $taxExemptions));
         }
 
@@ -744,7 +744,7 @@ private function parseInvoiceLine(UXML $xml, array &$taxExemptions): InvoiceLine
         }
 
         // Quantity
-        $quantityNode = $xml->get("{{$cbc}}InvoicedQuantity");
+        $quantityNode = $xml->get("{{$cbc}}InvoicedQuantity | {{$cbc}}CreditedQuantity");
         if ($quantityNode !== null) {
             $line->setQuantity((float) $quantityNode->asText());
             $line->setUnit($quantityNode->element()->getAttribute('unitCode'));