add XML mime filter

src/BeSimple/SoapClient/SoapClient.php

@@ -277,6 +277,8 @@ class SoapClient extends \SoapClient
                 $converter = new SwaTypeConverter();
                 $converter->setKernel($this->soapKernel);
             } elseif (Helper::ATTACHMENTS_TYPE_MTOM === $options['attachment_type']) {
+                $xmlMimeFilter = new XmlMimeFilter($options['attachment_type']);
+                $this->soapKernel->registerFilter($xmlMimeFilter);
                 $converter = new MtomTypeConverter();
                 $converter->setKernel($this->soapKernel);
             }

src/BeSimple/SoapClient/XmlMimeFilter.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of the BeSimpleSoapClient.
+ *
+ * (c) Christian Kerl <christian-kerl@web.de>
+ * (c) Francis Besset <francis.besset@gmail.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace BeSimple\SoapClient;
+
+use BeSimple\SoapCommon\FilterHelper;
+use BeSimple\SoapCommon\Helper;
+use BeSimple\SoapCommon\Mime\MultiPart as MimeMultiPart;
+use BeSimple\SoapCommon\Mime\Parser as MimeParser;
+use BeSimple\SoapCommon\Mime\Part as MimePart;
+use BeSimple\SoapCommon\SoapRequest;
+use BeSimple\SoapCommon\SoapRequestFilter;
+use BeSimple\SoapCommon\SoapResponse;
+use BeSimple\SoapCommon\SoapResponseFilter;
+
+/**
+ * XML MIME filter that fixes the namespace of xmime:contentType attribute.
+ *
+ * @author Andreas Schamberger <mail@andreass.net>
+ */
+class XmlMimeFilter implements SoapRequestFilter
+{
+    /**
+     * Reset all properties to default values.
+     */
+    public function resetFilter()
+    {
+    }
+
+    /**
+     * Modify the given request XML.
+     *
+     * @param \BeSimple\SoapCommon\SoapRequest $request SOAP request
+     *
+     * @return void
+     */
+    public function filterRequest(SoapRequest $request)
+    {
+        // get \DOMDocument from SOAP request
+        $dom = $request->getContentDocument();
+
+        // create FilterHelper
+        $filterHelper = new FilterHelper($dom);
+
+        // add the neccessary namespaces
+        $filterHelper->addNamespace(Helper::PFX_XMLMIME, Helper::NS_XMLMIME);
+
+        // get xsd:base64binary elements
+        $xpath = new \DOMXPath($dom);
+        $xpath->registerNamespace('XOP', Helper::NS_XOP);
+        $query = '//XOP:Include/..';
+        $nodes = $xpath->query($query);
+
+        // exchange attributes
+        if ($nodes->length > 0) {
+            foreach ($nodes as $node) {
+                if ($node->hasAttribute('contentType')) {
+                    $contentType = $node->getAttribute('contentType');
+                    $node->removeAttribute('contentType');
+                    $filterHelper->setAttribute($node, Helper::NS_XMLMIME, 'contentType', $contentType);
+                }
+            }
+        }
+
+    }
+}