3 function XML_Template_process_file($filename, $obj, $clean = 1)
5 $doc = new DOMDocument;
7 XML_Template_process($doc, $obj, $clean);
11 function XML_Template_process($node, $obj, $clean = 1)
13 if (is_a($obj, 'DOMNode')) { # overwrite
14 while ($node->childNodes->length > 0) {
15 $child = $node->childNodes->item(0);
16 $node->removeChild($child);
19 if (is_a($obj, 'DOMDocument')) {
20 $obj = $obj->documentElement;
23 $frag = $node->ownerDocument->createDocumentFragment();
24 $frag->appendChild($node->ownerDocument->importNode($obj, true));
25 XML_Template_process($frag, array(), $clean);
26 $node->appendChild($frag);
27 } else if (!is_array($obj)) { # overwrite
28 while ($node->childNodes->length > 0) {
29 $node->removeChild($node->firstChild);
31 $doc = $node->ownerDocument;
32 $node->appendChild($doc->createTextNode($obj));
33 } else if (is_associative_array($obj)) { # substitute
34 $num_children = ($node->childNodes == null) ? 0 : $node->childNodes->length;
36 for ($i = 0; $i < $num_children; ++$i) {
37 $children[] = $node->childNodes->item($i);
40 for ($i = 0; $i < $num_children; ++$i) {
41 $child = $children[$i];
44 if ($child->nodeType == XML_ELEMENT_NODE) {
47 $tag = $child->localName;
48 $attrs = $child->attributes;
52 $id_node = $child->getAttributeNodeNS('http://template.sesse.net/', 'id');
53 if (isset($id_node)) {
54 $id = $id_node->value;
56 $child->removeAttributeNode($id_node);
61 # This seems to be the only way to reliably get rid of the excess
62 # XML namespace declarations.
63 if ($replace_child == 1) {
64 $newchild = own_clone_element($child, $child->ownerDocument);
65 while ($child->childNodes->length > 0) {
66 $newchild->appendChild($child->firstChild);
68 $node->replaceChild($newchild, $child);
73 # check all substitutions to see if we found anything
75 foreach (array_keys($obj) as $key) {
76 # FIXME: we would want something like \Q and \E here...
77 if (preg_match('/^' . $tag . '\/(.*)$/', $key, $matches) ||
78 (isset($id) && preg_match('/^#' . $id . '\/(.*)$/', $key, $matches))) {
79 $child->setAttribute($matches[1], $obj[$key]);
85 if ($key == $tag || (isset($id) && $key == ('#'.$id))) {
86 XML_Template_process($child, $obj[$key], $clean);
93 XML_Template_process($child, $obj, $clean);
97 $doc = $node->ownerDocument;
98 $frag = $doc->createDocumentFragment();
100 while ($node->childNodes->length > 0) {
101 $child = $node->childNodes->item(0);
102 $node->removeChild($child);
103 $frag->appendChild($child);
106 foreach ($obj as $instance) {
107 if (!isset($instance)) {
111 $newnode = own_clone_node($frag, $frag->ownerDocument);
112 XML_Template_process($newnode, $instance, $clean);
114 $node->appendChild($newnode);
116 XML_Template_clean($newnode);
122 XML_Template_clean($node);
126 function XML_Template_clean($node)
128 if ($node->nodeType == XML_ELEMENT_NODE) {
129 if ($node->namespaceURI != 'http://template.sesse.net/') {
133 # as this is a dummy node, we want to remove it and move everything further up
134 # after we've done any required replacements
135 $doc = $node->ownerDocument;
136 $parent = $node->parentNode;
138 while ($node->childNodes->length > 0) {
139 $child = $node->childNodes->item(0);
140 $node->removeChild($child);
141 $parent->insertBefore(own_clone_node($child, $doc), $node);
143 $parent->removeChild($node);
147 # FIXME: use varargs here
148 function XML_Template_alternate($tag, $array, $elems)
150 $num = count($elems);
152 for ($i = 0, $j = 0; $i < count($array); $i++) {
153 if (isset($array[$i])) {
154 $array[$i][$tag] = $elems[$j++ % $num];
161 # Ideally, this would be "return $obj->clone_node(true)". But surprise,
162 # surprise, PHP is buggy; it does not preserve the prefix information on
163 # attributes properly during a clone. (PHP4 and PHP5 are broken in different
164 # ways here...) IOW, we'll have to clone everything ourselves.
165 function own_clone_node($node, $doc)
167 // we only need these two
168 if ($node->nodeType == XML_DOCUMENT_FRAG_NODE) {
169 $newnode = $doc->createDocumentFragment();
171 for ($i = 0; $i < $node->childNodes->length; ++$i) {
172 $child = $node->childNodes->item($i);
173 $newnode->appendChild(own_clone_node($child, $doc));
176 } else if ($node->nodeType == XML_ELEMENT_NODE) {
177 $newnode = own_clone_element($node, $doc);
178 for ($i = 0; $i < $node->childNodes->length; ++$i) {
179 $child = $node->childNodes->item($i);
180 $newnode->appendChild(own_clone_node($child, $doc));
184 return $node->cloneNode(true);
188 function own_clone_element($node, $doc)
190 $nsuri = $node->namespaceURI;
191 if (isset($nsuri) && $node->prefix != "default") {
192 $newnode = $doc->createElementNS($node->namespaceURI, $node->nodeName, $node->prefix);
194 // remove useless empty text child
195 $newnode->removeChild($newnode->firstChild);
197 $newnode = $doc->createElement($node->localName);
200 $attrs = $node->attributes;
202 foreach ($node->attributes as $attr) {
203 $nsuri = $attr->namespaceURI;
204 if (isset($nsuri) && $attr->prefix != "default") {
205 $attr2 = $doc->createAttributeNS($nsuri, $attr->prefix . ":" . $attr->name);
207 $attr2 = $doc->createAttribute($attr->localName);
210 # You've got to be kidding me...
211 $attr2->value = preg_replace("/&/", "&", $attr->value);
212 $newnode->appendChild($attr2);
218 function is_associative_array($arr)
220 if (!is_array($arr)) {
223 $diff = array_diff(range(0, count($arr) - 1), array_keys($arr));
224 return (count($diff) > 0);