From 3b169fe46119eb733e697bdc5506d1d04e2208f8 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Thu, 21 Jan 2010 14:20:40 +0000
Subject: allow setting of subtrees

---
 it_xml.class | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/it_xml.class b/it_xml.class
index e38d7de..7dd82c7 100644
--- a/it_xml.class
+++ b/it_xml.class
@@ -327,6 +327,44 @@ function error()
 	return is_a($this, "it_xml") ? $this->error : $GLOBALS['IT_XML_ERROR'];
 }
 
+/**
+ * Set nodes as subnode of current node
+ * @param values assoc array of key => value pairs. May contain associative or numeric subarrays. 
+ */
+
+function set($vals)
+{
+	if (is_array($vals))
+	{
+		foreach ($vals as $key => $val)
+		{
+			$classname = $this->_p['prefix'] . $this->_make_identifier($key);
+			if (!class_exists($classname))
+				eval("class $classname extends it_xml {}");
+
+			if (is_array($val) && $val === array_values($val))
+			{
+				$arr = (array)$this->$key;
+				foreach ($val as $i => $v)
+				{
+					if (!is_a($arr[$i], "it_xml"))
+						$arr[$i] = new $classname;
+					$arr[$i]->set($v);
+				}
+				$this->$key = $arr;
+			}
+			else
+			{
+				if (!is_a($this->$key, "it_xml"))
+					$this->$key = new $classname;
+				$this->$key->set($val);
+			}
+		}
+	}
+	else
+		$this->val = $vals;
+}
+
 } 
 
 ?>
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