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($obj)) { # overwrite
28 for ($i = 0; $i < $node->childNodes->length; ++$i) {
29 $child = $node->childNodes->item($i);
30 $node->removeChild($child);
32 $doc = $node->ownerDocument;
33 $node->appendChild($doc->createTextNode($obj));
34 } else if (is_associative_array($obj)) { # substitute
35 $num_children = ($node->childNodes == null) ? 0 : $node->childNodes->length;
36 for ($i = 0; $i < $num_children; ++$i) {
37 $child = $node->childNodes->item($i);
40 if ($child->nodeType == XML_ELEMENT_NODE) {
43 $tag = $child->localName;
44 $attrs = $child->attributes;
48 foreach ($child->attributes as $attr) {
49 if ($attr->namespaceURI == 'http://template.sesse.net/' && $attr->name == 'id') {
52 $child->removeAttributeNode($attr);
58 # This seems to be the only way to reliably get rid of the excess
59 # XML namespace declarations.
60 if ($replace_child == 1) {
61 $newchild = own_clone_element($child, $child->ownerDocument);
62 while ($child->childNodes->length > 0) {
63 $newchild->appendChild($child->firstChild);
65 $node->replaceChild($newchild, $child);
70 # check all substitutions to see if we found anything
72 foreach (array_keys($obj) as $key) {
73 # FIXME: we would want something like \Q and \E here...
74 if (preg_match('/^' . $tag . '\/(.*)$/', $key, $matches) ||
75 (isset($id) && preg_match('/^#' . $id . '\/(.*)$/', $key, $matches))) {
76 $child->setAttribute($matches[1], $obj[$key]);
82 if ($key == $tag || (isset($id) && $key == ('#'.$id))) {
83 XML_Template_process($child, $obj[$key], $clean);
90 XML_Template_process($child, $obj, $clean);
94 $doc = $node->ownerDocument;
95 $frag = $doc->createDocumentFragment();
97 while ($node->childNodes->length > 0) {
98 $child = $node->childNodes->item(0);
99 $node->removeChild($child);
100 $frag->appendChild($child);
103 foreach ($obj as $instance) {
104 if (!isset($instance)) {
108 $newnode = own_clone_node($frag, $frag->ownerDocument);
109 XML_Template_process($newnode, $instance, $clean);
111 $node->appendChild($newnode);
113 XML_Template_clean($newnode);
119 XML_Template_clean($node);
123 function XML_Template_clean($node)
125 if ($node->nodeType == XML_ELEMENT_NODE) {
126 if ($node->namespaceURI != 'http://template.sesse.net/') {
130 # as this is a dummy node, we want to remove it and move everything further up
131 # after we've done any required replacements
132 $doc = $node->ownerDocument;
133 $parent = $node->parentNode;
135 while ($node->childNodes->length > 0) {
136 $child = $node->childNodes->item(0);
137 $node->removeChild($child);
138 $parent->insertBefore($child, $node);
140 $parent->removeChild($node);
144 # FIXME: use varargs here
145 function XML_Template_alternate($tag, $array, $elems)
147 $num = count($elems);
149 for ($i = 0, $j = 0; $i < count($array); $i++) {
150 if (isset($array[$i])) {
151 $array[$i][$tag] = $elems[$j++ % $num];
158 # Ideally, this would be "return $obj->clone_node(true)". But surprise,
159 # surprise, PHP is buggy; it does not preserve the prefix information on
160 # attributes properly during a clone. (PHP4 and PHP5 are broken in different
161 # ways here...) IOW, we'll have to clone everything ourselves.
162 function own_clone_node($node, $doc)
164 // we only need these two
165 if ($node->nodeType == XML_DOCUMENT_FRAG_NODE) {
166 $newnode = $doc->createDocumentFragment();
168 for ($i = 0; $i < $node->childNodes->length; ++$i) {
169 $child = $node->childNodes->item($i);
170 $newnode->appendChild(own_clone_node($child, $doc));
173 } else if ($node->nodeType == XML_ELEMENT_NODE) {
174 $newnode = own_clone_element($node, $doc);
175 for ($i = 0; $i < $node->childNodes->length; ++$i) {
176 $child = $node->childNodes->item($i);
177 $newnode->appendChild(own_clone_node($child, $doc));
181 return $node->cloneNode(true);
185 function own_clone_element($node, $doc)
187 $nsuri = $node->namespaceURI;
188 if (isset($nsuri) && $node->prefix != "default") {
189 $newnode = $doc->createElementNS($node->namespaceURI, $node->nodeName, $node->prefix);
191 // remove useless empty text child
192 $newnode->removeChild($newnode->firstChild);
194 $newnode = $doc->createElement($node->localName);
197 $attrs = $node->attributes;
199 foreach ($node->attributes as $attr) {
200 $nsuri = $attr->namespaceURI;
201 if (isset($nsuri) && $attr->prefix != "default") {
202 $attr2 = $doc->createAttributeNS($nsuri, $attr->prefix . ":" . $attr->name);
204 $attr2 = $doc->createAttribute($attr->localName);
206 $attr2->value = $attr->value;
207 $newnode->appendChild($attr2);
213 function is_associative_array($arr)
215 if (!is_array($arr)) {
218 $diff = array_diff(range(0, count($arr) - 1), array_keys($arr));
219 return (count($diff) > 0);