refactored code to better separate responsibilities

Util/QName.php

@@ -0,0 +1,49 @@
+<?php
+/*
+ * This file is part of the WebServiceBundle.
+ *
+ * (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 Bundle\WebServiceBundle\Util;
+
+/**
+ *
+ * @author Christian Kerl <christian-kerl@web.de>
+ */
+class QName
+{
+    public static function fromPackedQName($qname)
+    {
+        Assert::thatArgument('qname', preg_match('/^\{(.+)\}(.+)$/', $qname, $matches));
+
+        return new self($matches[1], $matches[2]);
+    }
+
+    private $namespace;
+    private $name;
+
+    public function __construct($namespace, $name)
+    {
+        $this->namespace = $namespace;
+        $this->name = $name;
+    }
+
+    public function getNamespace()
+    {
+        return $this->namespace;
+    }
+
+    public function getName()
+    {
+        return $this->name;
+    }
+
+    public function __toString()
+    {
+        return sprintf('{%s}%s', $this->getNamespace(), $this->getName());
+    }
+}