From 0b9f19b72396d8bd399f4d7353f2fdb445bc55f3 Mon Sep 17 00:00:00 2001
From: Christian Schneider
Date: Thu, 8 Feb 2007 15:01:20 +0000
Subject: Removed base class inheritance again, check for var name class
 (tel_xmlentry)

---
 tests/it_xml.t |  6 +++---
 xml.class      | 14 +++++++++-----
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/tests/it_xml.t b/tests/it_xml.t
index 06df969..85f16c8 100755
--- a/tests/it_xml.t
+++ b/tests/it_xml.t
@@ -51,15 +51,15 @@ function my_xml($xmldata)
 	$this->qux->val = "qux";
 
 	if (is_object($this->myfoo))
-		$this->myfoo->properbaseclass = is_a($this->myfoo, "my_xml");
+		$this->myfoo->inheritbaseclass = is_a($this->myfoo, "my_xml");
 }
 
 }
 
 match(
 	'<myfoo />',
-	'class myfoo { var $properbaseclass = true; }',
-	'Inheritance and constructor',
+	'class myfoo { var $inheritbaseclass = false; }',
+	'Inheritance and constructor (critical for e.g. tel_xmlentry)',
 	'my'
 );
 
diff --git a/xml.class b/xml.class
index 8defa75..a315d3e 100644
--- a/xml.class
+++ b/xml.class
@@ -49,7 +49,6 @@ function from_xml($xmldata, $p)
 	$this->_p = $p + array('encoding' => "ISO-8859-1");
 	$this->_arrayforce = array_flip((array)$this->_p['forcearray']);
 	$this->_stack = array();
-	$this->_baseclass = get_class($this);
 	unset($this->error);
 	$parser = xml_parser_create($this->_p['encoding']);
 	xml_set_object($parser, $this);
@@ -127,7 +126,7 @@ function start_element($parser, $name, $attrs)
 	$name = $this->_p['prefix'] . $name;
 
 	if (!class_exists($name))
-		eval("class $name extends $this->_baseclass { function $name() {} }");	# Extend base class but overwrite constructor with an empty one
+		eval("class $name extends it_xml {}");	# Extending the base class caused problems with tel_xmlentry
 
 	if (!$this->_stack && !$this->_p['factory'])
 		array_unshift($this->_stack, &$this);
@@ -135,7 +134,7 @@ function start_element($parser, $name, $attrs)
 		array_unshift($this->_stack, new $name);
 
 	if (!is_a($this->_stack[0], "it_xml"))
-		$this->error .= "Class $name used in it_xml for <$name> does not extend it_xml: Name clash?\n";
+		$this->error .= "Class $name used in it_xml for tag $name does not extend it_xml: Name clash?\n";
 
 	if ($attrs)
 	{
@@ -152,8 +151,13 @@ function end_element($parser, $name)
 	{
 		if (is_array($this->_stack[1]->$name))
 			array_push($this->_stack[1]->$name, &$this->_stack[0]);
-		else if (/*isset XXX NEEDS DEBUGGING for tel detail links */($this->_stack[1]->$name))
-			$this->_stack[1]->$name = array($this->_stack[1]->$name, &$this->_stack[0]);
+		else if (isset($this->_stack[1]->$name))
+		{
+			if (is_a($this->_stack[1]->$name, "it_xml"))
+				$this->_stack[1]->$name = array($this->_stack[1]->$name, &$this->_stack[0]);
+			else
+				$this->error .= "Variable $name used in it_xml for tag {$name} is already used in object: Name clash?\n";
+		}
 		else if (isset($this->_arrayforce[$name]))
 			$this->_stack[1]->$name = array(&$this->_stack[0]);
 		else
-- 
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