85 lines
2.4 KiB
PHP
85 lines
2.4 KiB
PHP
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<?php
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class tagRegistration {
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public $namespace;
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public $tagName;
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public $function;
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public function __construct($namespace, $tagName, $function) {
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$this->namespace = $namespace;
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$this->tagName = $tagName;
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$this->function = $function;
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}
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public function process($node) {
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$x = $node;
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eval($this->function);
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}
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}
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class IPXSLTemplate {
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const NAMESPACE = "http://schema.knowledgetree.com/xmltemplate/";
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public $dom = null;
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public $xsltproc = null;
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public $customTags = Array();
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public function __construct($file) {
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$this->dom = new DOMDocument();
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$this->dom->load($file);
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$this->xsltproc = new XSLTProcessor();
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$this->xsltproc->registerPHPFunctions();
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}
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public function execute($model) {
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//process custom tags
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foreach($this->customTags as $reg) {
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$nodelist = $this->dom->getElementsByTagNameNS($reg->namespace, $reg->tagName);
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for($i = $nodelist->length; $i > 0; $i--){
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$reg->process($nodelist->item($i-1));
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}
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}
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$this->xsltproc->importStyleSheet($this->dom);
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$modelDom = new DomDocument();
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$modelDom->appendChild($modelDom->createElement("model")); //root node
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IPXSLTemplate::makeXML($model, $modelDom->documentElement);
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//echo $modelDom->saveXML();
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return $this->xsltproc->transformToXml($modelDom);
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}
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/** Add a new custom tag registration */
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public function registerTag($namespace, $tagName, $function) {
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$this->customTags[] = new tagRegistration($namespace, $tagName, $function);
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}
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/** Makes a XML node from an object/ array / text */
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static function makeXML($model, $parent, $addToParent = false) {
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if(is_array($model)){
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foreach($model as $name => $value){
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if(!is_numeric($name)) {
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$node = $parent->ownerDocument->createElement($name);
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$parent->appendChild($node);
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IPXSLTemplate::makeXml($value, $node, true);
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} else {
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$node = $parent;
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IPXSLTemplate::makeXml($value, $node);
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}
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}
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} elseif (is_object($model)) {
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if($addToParent)
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$node = $parent;
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else{
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$node = $parent->ownerDocument->createElement(get_class($model));
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$parent->appendChild($node);
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}
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foreach($model as $propertyName => $propertyValue){
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$property = $parent->ownerDocument->createElement($propertyName);
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$node->appendChild($property);
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IPXSLTemplate::makeXml($propertyValue, $property);
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}
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} else {
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$parent->appendChild($parent->ownerDocument->createTextNode($model));
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}
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}
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}
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?>
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