From d35165fea764bc2a1b32b979b1797a4ea4da249f Mon Sep 17 00:00:00 2001
From: Thomas Brüderli
Date: Thu, 19 Apr 2007 12:35:11 +0000
Subject: it_xml: new option to lowercase all tag and attribute names

---
 xml.class | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/xml.class b/xml.class
index 36aa165..24a9f23 100644
--- a/xml.class
+++ b/xml.class
@@ -22,7 +22,8 @@ class it_xml
  *	forcearray xml tags to ALWAYS return as array
  *	safety value 2 causes program abort with invalid xml, 1 causes error report
  *	encoding Output character encoding (e.g. UTF-8, default: ISO-8859-1)
- *      prefix Optional prefix for class names
+ *	prefix Optional prefix for class names
+ *	lowercase Lowercase all tag and attribute names
  * @return XML object tree or null on failure
  */
 
@@ -132,13 +133,13 @@ function flatten($with_attr = false)
 # Strip namespace and convert extra characters to _
 function _make_identifier($name)
 {
-	return preg_replace(array('/^.*:/', '/\W/'), array('', '_'), $name);
+	$id = preg_replace(array('/^.*:/', '/\W/'), array('', '_'), $name);
+	return $this->_p['lowercase'] ? strtolower($id) : $id;
 }
 
 function start_element($parser, $name, $attrs)
 {
-	$name = it_xml::_make_identifier($name);
-	$name = $this->_p['prefix'] . $name;
+	$name = $this->_p['prefix'] . $this->_make_identifier($name);
 
 	if (!class_exists($name))
 		eval("class $name extends it_xml {}");	# Extending the base class caused problems with tel_xmlentry
@@ -154,13 +155,13 @@ function start_element($parser, $name, $attrs)
 	if ($attrs)
 	{
 		foreach ($attrs as $key => $val)
-			$this->_stack[0]->attr[it_xml::_make_identifier($key)] = $val;
+			$this->_stack[0]->attr[$this->_make_identifier($key)] = $val;
 	}
 }
 
 function end_element($parser, $name)
 {
-	$name = it_xml::_make_identifier($name);
+	$name = $this->_make_identifier($name);
 
 	if (!$this->_stack[0]->consume($this->_p))
 	{
-- 
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