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 = $attr->value();
foreach (array_keys($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;
}