From 4a06937388cda9f73e08d57e17f65806879e9e13 Mon Sep 17 00:00:00 2001
From: "sgunderson@bigfoot.com" <>
Date: Sat, 12 Aug 2006 23:33:16 +0200
Subject: [PATCH] Make a workaround for PHP's broken clone_node().

---
 php/xml-template.php | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/php/xml-template.php b/php/xml-template.php
index d7e8aef..bbc76f2 100644
--- a/php/xml-template.php
+++ b/php/xml-template.php
@@ -18,7 +18,7 @@ function XML_Template_process($node, $obj, $clean = 1)
 			$obj = $obj->document_element();
 		}
 
-		$newobj = $obj->clone_node(true);
+		$newobj = own_clone_node($obj, $node->owner_document());
 		$node->append_child($newobj);
 
 		XML_Template_process($newobj, array(), $clean);
@@ -83,7 +83,7 @@ function XML_Template_process($node, $obj, $clean = 1)
 		}
 
 		foreach ($obj as $instance) {
-			$newnode = $frag->clone_node(true);
+			$newnode = own_clone_node($frag, $frag->owner_document());
 			$node->append_child($newnode);
 			XML_Template_process($newnode, $instance, $clean);
 			if ($clean) {
@@ -142,6 +142,35 @@ function XML_Template_alternate($tag, $array, $elems)
 
 	return $array;
 }
+		
+# Ideally, this would be "return $obj->clone_node(true)". But surprise, surprise,
+# PHP is buggy (at least PHP4); it removes the prefix information from all attributes
+# during a clone. IOW, we'll have to clone evverything ourselves.
+function own_clone_node($node, $doc)
+{
+	// we only need these two
+	if ($node->node_type() == XML_ELEMENT_NODE) {
+		$newnode = $doc->create_element_ns($node->namespace_uri(), $node->node_name(), $node->prefix());
+		$attrs = $node->attributes();
+		if (isset($attrs)) {
+			foreach ($node->attributes() as $attr) {
+				// set_attribute_node() does not exist...
+				$prefix = $attr->prefix();
+				if (isset($prefix)) {
+					$newnode->set_attribute($prefix . ":" . $attr->name(), $attr->value());
+				} else {
+					$newnode->set_attribute($attr->name(), $attr->value());
+				}
+			}
+		}
+		foreach ($node->child_nodes() as $child) {
+			$newnode->append_child(own_clone_node($child, $doc));
+		}
+		return $newnode;
+	} else {
+		return $node->clone_node(true);
+	}
+}
 
 function is_associative_array($arr)
 {
-- 
2.39.2