Added headers in request

You can add @Soap\Header("foobar", phpType="string") in a method definition

ServiceDefinition/Dumper/Wsdl.php

@@ -0,0 +1,37 @@
+<?php
+/*
+ * This file is part of the BeSimpleSoapBundle.
+ *
+ * (c) Christian Kerl <christian-kerl@web.de>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace BeSimple\SoapBundle\ServiceDefinition\Dumper;
+
+use Zend\Soap\Wsdl as BaseWsdl;
+
+/**
+ * @author Francis Besset <francis.besset@gmail.com>
+ */
+class Wsdl extends BaseWsdl
+{
+    public function addBindingOperationHeader(\DOMElement $bindingOperation, array $headers, array $baseBinding)
+    {
+        foreach ($headers as $header) {
+            $inputNode  = $bindingOperation->getElementsByTagName('input')->item(0);
+
+            $headerNode = $this->toDomDocument()->createElement('soap:header');
+            $headerNode->setAttribute('part', $header);
+
+            foreach ($baseBinding as $name => $value) {
+                $headerNode->setAttribute($name, $value);
+            }
+
+            $inputNode->appendChild($headerNode);
+        }
+
+        return $bindingOperation;
+    }
+}