first commit

wp-content/plugins/woocommerce-pdf-invoices-packing-slips/ubl/Builders/SabreBuilder.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace WPO\WC\UBL\Builders;
+
+use Sabre\Xml\Service;
+use WPO\WC\UBL\Documents\Document;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+class SabreBuilder extends Builder {
+	
+	/** Service */
+	private $service;
+
+	public function __construct() {
+		$this->service = new Service();
+	}
+
+	public function build( Document $document ) {
+		// Sabre wants namespaces in value/key format, so we need to flip it
+		$namespaces                  = array_flip( $document->get_namespaces() );
+		$this->service->namespaceMap = $namespaces;
+
+		return $this->service->write( 'Invoice', $document->get_data() );
+	}
+	
+}