3 function XML_Template_process_file($filename, $obj, $clean = 1)
5 $doc = domxml_open_file($filename);
6 XML_Template_process($doc, $obj, $clean);
10 function XML_Template_process($node, $obj, $clean = 1)
12 if (is_a($obj, 'domnode')) { # overwrite
13 foreach ($node->child_nodes() as $child) {
14 $node->remove_child($child);
17 if (is_a($obj, 'domdocument')) {
18 $obj = $obj->document_element();
21 $newobj = own_clone_node($obj, $node->owner_document());
22 $node->append_child($newobj);
24 XML_Template_process($newobj, array(), $clean);
25 } else if (!is_array($obj)) { # overwrite
26 foreach ($node->child_nodes() as $child) {
27 $node->remove_child($child);
29 $doc = $node->owner_document();
30 $node->add_child($doc->create_text_node($obj));
31 } else if (is_associative_array($obj)) { # substitute
32 foreach ($node->child_nodes() as $child) {
35 if ($child->node_type() == XML_ELEMENT_NODE) {
38 $tag = $child->node_name();
39 $attrs = $child->attributes();
41 foreach ($child->attributes() as $attr) {
42 if ($attr->namespace_uri() == 'http://template.sesse.net/' && $attr->name() == 'id') {
51 # check all substitutions to see if we found anything
53 foreach (array_keys($obj) as $key) {
54 # FIXME: we would want something like \Q and \E here...
55 if (preg_match('/^' . $tag . '\/(.*)$/', $key, $matches) ||
56 (isset($id) && preg_match('/^#' . $id . '\/(.*)$/', $key, $matches))) {
57 $child->set_attribute($matches[1], $obj[$key]);
63 if ($key == $tag || (isset($id) && $key == ('#'.$id))) {
64 XML_Template_process($child, $obj[$key], $clean);
71 XML_Template_process($child, $obj, $clean);
75 $doc = $node->owner_document();
76 $frag = $doc->create_element("temporary-fragment"); # ugh
78 foreach ($node->child_nodes() as $child) {
79 $frag->append_child($child);
80 $node->remove_child($child);
83 foreach ($obj as $instance) {
84 if (!isset($instance)) {
88 $newnode = own_clone_node($frag, $frag->owner_document());
89 $node->append_child($newnode);
90 XML_Template_process($newnode, $instance, $clean);
92 XML_Template_clean($newnode);
96 # remove all the <fragment> tags
98 foreach ($node->child_nodes() as $child) {
99 if ($child->name() != 'temporary-fragment') {
102 foreach ($child->child_nodes() as $child2) {
103 $node->append_child($child2);
105 $node->remove_child($child);
110 XML_Template_clean($node);
114 function XML_Template_clean($node)
116 if ($node->node_type() == XML_ELEMENT_NODE) {
117 if ($node->namespace_uri() != 'http://template.sesse.net/') {
121 # as this is a dummy node, we want to remove it and move everything further up
122 # after we've done any required replacements
123 $doc = $node->owner_document();
124 $parent = $node->parent_node();
125 foreach ($node->child_nodes() as $child) {
126 $node->remove_child($child);
127 $node->insert_before($child, $node);
129 $parent->remove_child($node);
133 # FIXME: use varargs here
134 function XML_Template_alternate($tag, $array, $elems)
136 $num = count($elems);
138 for ($i = 0, $j = 0; $i < count($array); $i++) {
139 if (isset($array[$i])) {
140 $array[$i][$tag] = $elems[$j++ % $num];
147 # Ideally, this would be "return $obj->clone_node(true)". But surprise, surprise,
148 # PHP is buggy (at least PHP4); it removes the prefix information from all attributes
149 # during a clone. IOW, we'll have to clone evverything ourselves.
150 function own_clone_node($node, $doc)
152 // we only need these two
153 if ($node->node_type() == XML_ELEMENT_NODE) {
154 $nsuri = $node->namespace_uri();
156 $newnode = $doc->create_element_ns($node->namespace_uri(), $node->node_name(), $node->prefix());
158 $newnode = $doc->create_element($node->node_name());
161 $attrs = $node->attributes();
163 foreach ($node->attributes() as $attr) {
164 $attr2 = $doc->create_attribute($attr->name(), $attr->value());
165 $nsuri = $attr->namespace_uri();
167 $attr2->set_namespace($nsuri, $attr->prefix());
169 $newnode->append_child($attr2);
172 foreach ($node->child_nodes() as $child) {
173 $newnode->append_child(own_clone_node($child, $doc));
177 return $node->clone_node(true);
181 function is_associative_array($arr)
183 if (!is_array($arr)) {
186 $diff = array_diff(range(0, count($arr) - 1), array_keys($arr));
187 return (count($diff) > 0);