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annotate class.template.php @ 0:c86959030ae8

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Import initial
author Franck Deroche <webmaster@defr.net>
date Sat, 10 Mar 2007 21:48:42 +0100
parents
children 0f40a8a39c68
rev   line source
webmaster@0 1 <?php
webmaster@0 2 class Template {
webmaster@0 3 var $xmlDocument;
webmaster@0 4 var $xmlXPath;
webmaster@0 5
webmaster@0 6 const NS = 'http://defr.net/2007/template';
webmaster@0 7
webmaster@0 8 function __construct($fileName) {
webmaster@0 9 $this->xmlDocument->validateOnParse = true;
webmaster@0 10 $this->xmlDocument = DOMDocument::loadXML(file_get_contents($fileName));
webmaster@0 11 $this->xmlXPath = new DOMXPath($this->xmlDocument);
webmaster@0 12 }
webmaster@0 13
webmaster@0 14 function apply($selector, $obj) {
webmaster@0 15 $rootSelector = $this->parseSelector($selector);
webmaster@0 16 // Cloning test
webmaster@0 17 if(is_array($obj)) {
webmaster@0 18 foreach($obj as $array) {
webmaster@0 19 foreach($rootSelector->nodes as $node) {
webmaster@0 20 $nodeName = key($array);
webmaster@0 21 $tmp = $this->getClonedNode($node, $nodeName);
webmaster@0 22 $futureNode = $tmp->clone;
webmaster@0 23 $node->insertBefore($futureNode, $tmp->orig);
webmaster@0 24 foreach($array as $sel => $test) {
webmaster@0 25 $content = $this->parseReplacement($test);
webmaster@0 26 $localSelector = $this->parseSelector($sel);
webmaster@0 27 if(isset($localSelector->attribute))
webmaster@0 28 $futureNode->setAttribute($localSelector->attribute, $test);
webmaster@0 29 else {
webmaster@0 30 if($futureNode->namespaceURI == Template::NS)
webmaster@0 31 $this->replaceNode($futureNode, $content);
webmaster@0 32 else
webmaster@0 33 $this->setNodeContent($futureNode, $content);
webmaster@0 34 }
webmaster@0 35 }
webmaster@0 36 }
webmaster@0 37 }
webmaster@0 38 } else
webmaster@0 39 {
webmaster@0 40 $content = $this->parseReplacement($obj);
webmaster@0 41 foreach($rootSelector->nodes as $node) {
webmaster@0 42 if(isset($rootSelector->attribute)) {
webmaster@0 43 $node->setAttribute($rootSelector->attribute, $obj);
webmaster@0 44 } else {
webmaster@0 45 if($node->namespaceURI == Template::NS)
webmaster@0 46 $this->replaceNode($node, $content);
webmaster@0 47 else
webmaster@0 48 $this->setNodeContent($node, $content);
webmaster@0 49 }
webmaster@0 50 }
webmaster@0 51 }
webmaster@0 52 }
webmaster@0 53
webmaster@0 54 function getClonedNode($node, $childNodeName) {
webmaster@0 55 $canditates = $node->getElementsByTagName($childNodeName);
webmaster@0 56 foreach($canditates as $canditate) {
webmaster@0 57 if($canditate->nodeName == $childNodeName && $canditate->getAttributeNS(Template::NS, 'toClone') == 'true') {
webmaster@0 58 $tmp = array();
webmaster@0 59 $tmp['orig'] = $canditate;
webmaster@0 60 $cnode = $canditate->cloneNode(true);
webmaster@0 61 $cnode->removeAttribute('toClone');
webmaster@0 62 $tmp['clone'] = $cnode;
webmaster@0 63 return (object)$tmp;
webmaster@0 64 }
webmaster@0 65 }
webmaster@0 66 }
webmaster@0 67
webmaster@0 68 function parseSelector($selector, DOMElement $root=NULL) {
webmaster@0 69 if(!($root instanceof DOMElement)) {
webmaster@0 70 $root = $this->xmlDocument->documentElement;
webmaster@0 71 }
webmaster@0 72 $obj = array();
webmaster@0 73 $pos = strpos($selector, '@');
webmaster@0 74 if($pos !== false) {
webmaster@0 75 $obj['attribute'] = substr($selector,$pos +1);
webmaster@0 76 $selector = substr($selector, 0, $pos);
webmaster@0 77 }
webmaster@0 78 if($selector[0] == '#') {
webmaster@0 79 $obj['xpath'] = "//*[@t:id='" . substr($selector, 1) . "']";
webmaster@0 80 $obj['nodes'] = $this->xmlXPath->query($obj['xpath'], $root);
webmaster@0 81 }
webmaster@0 82 else {
webmaster@0 83 $obj['nodeName'] = $selector;
webmaster@0 84 $obj['nodes'] = $root->getElementsByTagName($selector);
webmaster@0 85 $obj['nodes'] = $this->xmlDocument->getElementsByTagName($selector);
webmaster@0 86 }
webmaster@0 87 return (object)$obj;
webmaster@0 88 }
webmaster@0 89
webmaster@0 90 function getNodesMatching($selector, DOMElement $root) {
webmaster@0 91 $pos = strpos($selector, '/');
webmaster@0 92 if($pos !== false) {
webmaster@0 93 $currentSelector = substr($selector, 0, $pos);
webmaster@0 94 $remainingSelector = substr($selector, $pos+1);
webmaster@0 95 }
webmaster@0 96 else {
webmaster@0 97 $currentSelector = $selector;
webmaster@0 98 $remainingSelector = NULL;
webmaster@0 99 }
webmaster@0 100 if($selector[0] == '#') {
webmaster@0 101 $nodes = $this->xmlXPath->query($currentSelector, $root);
webmaster@0 102 }
webmaster@0 103 else {
webmaster@0 104
webmaster@0 105 }
webmaster@0 106 }
webmaster@0 107
webmaster@0 108 function parseReplacement($obj) {
webmaster@0 109 $retVal = NULL;
webmaster@0 110 if(is_string($obj))
webmaster@0 111 $retVal = $this->xmlDocument->createTextNode($obj);
webmaster@0 112 else if($obj instanceof DOMDocument)
webmaster@0 113 $retVal = $obj->documentElement;
webmaster@0 114 else if($obj instanceof DOMNode)
webmaster@0 115 $retVal = $obj;
webmaster@0 116 return $retVal;
webmaster@0 117 }
webmaster@0 118
webmaster@0 119 function setParams($array) {
webmaster@0 120 foreach($array as $selector => $obj) {
webmaster@0 121 $this->apply($selector, $obj);
webmaster@0 122 }
webmaster@0 123 }
webmaster@0 124
webmaster@0 125 function replaceNode(DOMNode $node, DOMNode $content) {
webmaster@0 126 $parent = $node->parentNode;
webmaster@0 127 $parent->replaceChild($content, $node);
webmaster@0 128 }
webmaster@0 129
webmaster@0 130 function setNodeContent(DOMElement $node, DOMNode $content) {
webmaster@0 131 // Suppress existing childs
webmaster@0 132 foreach($node->childNodes as $child) {
webmaster@0 133 $node->removeChild($child);
webmaster@0 134 }
webmaster@0 135 // Add the new child
webmaster@0 136 $node->appendChild($content);
webmaster@0 137 }
webmaster@0 138
webmaster@0 139 function clean() {
webmaster@0 140 // Suppression des noeuds à cloner
webmaster@0 141 $nodes = $this->xmlXPath->query("//*[@t:toClone]|//t:*");
webmaster@0 142 foreach($nodes as $node) {
webmaster@0 143 if($node->parentNode) {
webmaster@0 144 $node->parentNode->removeChild($node);
webmaster@0 145 }
webmaster@0 146 }
webmaster@0 147 }
webmaster@0 148
webmaster@0 149 function __toString() {
webmaster@0 150 $this->clean();
webmaster@0 151 $this->xmlDocument->saveXML();
webmaster@0 152 return $this->xmlDocument->saveXML();
webmaster@0 153 }
webmaster@0 154 }