- implemented APS-1.2 standard

lib/functions/aps/function.getXPathValue.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    APS
+ * @version    $Id$
+ */
+
+function getXPathValue($xmlobj = null, $path = null, $single = true)
+{
+	$result = null;
+	
+	$tmpxml = new DynamicProperties;
+	$tmpxml = ($xmlobj->xpath($path)) ? $xmlobj->xpath($path) : false;
+
+	if($result !== false)
+	{
+		$result = ($single == true) ? (string)$tmpxml[0] : $tmpxml;
+	}
+	return $result;
+}