my changes

app/Library/Xml/Conf.php

@@ -0,0 +1,58 @@
+<?php
+namespace App\Library\Xml;
+
+use App\Library\Util\Searchtypes;
+use App\Dataset;
+
+/**
+ * Conf short summary.
+ *
+ * Conf description.
+ *
+ * @version 1.0
+ * @author kaiarn
+ */
+class Conf
+{
+    /**
+     * Holds the current model either directly set or deserialized from XML.
+     *
+     * @var Dataset
+     */
+    public $model = null;
+
+    /**
+     * Holds the current DOM representation.
+     *
+     * @var \DOMDocument
+     */
+    public $dom = null;
+
+    /**
+     * List of fields to skip on serialization.
+     *
+     * @var array
+     */
+    public $excludeFields = array();
+
+    /**
+     * True, if empty fields get excluded from serialization.
+     *
+     * @var bool
+     */
+    public $excludeEmpty = false;
+
+    /**
+     * Base URI for xlink:ref elements
+     *
+     * @var string
+     */
+    public $baseUri = '';
+
+    /**
+     * Map of model class names to resource names for URI generation.
+     *
+     * @var array
+     */
+    public $resourceNameMap = array();
+}