From 9905af7587a96cc4eabfc28563f23da5ca6ba539 Mon Sep 17 00:00:00 2001
From: "sgunderson@bigfoot.com" <>
Date: Sat, 12 Aug 2006 20:45:49 +0200
Subject: [PATCH] NULL fixes for the PHP code.

---
 php/xml-template.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/php/xml-template.php b/php/xml-template.php
index b5f7096..00f6e69 100644
--- a/php/xml-template.php
+++ b/php/xml-template.php
@@ -33,7 +33,7 @@ function XML_Template_process($node, $obj, $clean = 1)
 			if ($child->node_type() == XML_ELEMENT_NODE) {
 				$tag = $child->node_name();
 				$attrs = $child->attributes();
-				if ($attrs != null) {
+				if (isset($attrs)) {
 					foreach ($child->attributes() as $attr) {
 						if ($attr->namespace_uri() == 'http://template.sesse.net/' && $attr->name() == 'id') {
 							$id = $attr->value();
@@ -49,14 +49,14 @@ function XML_Template_process($node, $obj, $clean = 1)
 				foreach (array_keys($obj) as $key) {
 					# FIXME: we would want something like \Q and \E here...
 					if (preg_match('/^' . $tag . '\/(.*)$/', $key, $matches) ||
-					    ($id != null && preg_match('/^#' . $id . '\/(.*)$/', $key, $matches))) {
+					    (isset($id) && preg_match('/^#' . $id . '\/(.*)$/', $key, $matches))) {
 					    	$child->set_attribute($matches[1], $obj[$key]);
 					}
 
 					if ($processed) {
 						continue;
 					}
-					if ($key == $tag || ($id != null && $key == ('#'.$id))) {
+					if ($key == $tag || (isset($id) && $key == ('#'.$id))) {
 						XML_Template_process($child, $obj[$key], $clean);
 						$processed = true;
 					}
-- 
2.39.2