Mercurial > defr > templates

annotate class.template.php @ 7:61dee7e34a9d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Changer de nom de variable, c'est bien, mais faut l'faire partout.
author Franck Deroche <webmaster@defr.org>
date Sun, 21 Oct 2007 14:14:23 +0200
parents f80e9010e64d
children 0b796d56c767
rev   line source
webmaster@0 1 <?php
webmaster@0 2 class Template {
webmaster@2 3 private $xmlDocument;
webmaster@2 4 private $xmlXPath;
webmaster@0 5
webmaster@0 6 const NS = 'http://defr.net/2007/template';
webmaster@0 7
webmaster@6 8 function __construct($fileName, $shouldValidate = false) {
webmaster@2 9 $this->xmlDocument = new DOMDocument();
webmaster@6 10 $this->xmlDocument->validateOnParse = $shouldValidate;
webmaster@2 11 $this->xmlDocument->loadXML(file_get_contents($fileName));
webmaster@0 12 $this->xmlXPath = new DOMXPath($this->xmlDocument);
webmaster@0 13 }
webmaster@0 14
webmaster@3 15 function apply($selector, $obj, DOMElement $root = null) {
webmaster@6 16 if(!($root instanceof DOMElement))
webmaster@3 17 $root = $this->xmlDocument->documentElement;
webmaster@3 18 $rootSelector = $this->parseSelector($selector, $root);
webmaster@6 19 if(is_array($obj))
webmaster@6 20 $this->applyClone($rootSelector, $obj, $root);
webmaster@3 21 else {
webmaster@0 22 foreach($rootSelector->nodes as $node) {
webmaster@3 23 $content = $this->parseReplacement($obj);
webmaster@0 24 if(isset($rootSelector->attribute)) {
webmaster@0 25 $node->setAttribute($rootSelector->attribute, $obj);
webmaster@0 26 } else {
webmaster@0 27 if($node->namespaceURI == Template::NS)
webmaster@0 28 $this->replaceNode($node, $content);
webmaster@0 29 else
webmaster@0 30 $this->setNodeContent($node, $content);
webmaster@0 31 }
webmaster@0 32 }
webmaster@0 33 }
webmaster@0 34 }
webmaster@6 35
webmaster@6 36 function applyClone($rootSelector, $obj, $root) {
webmaster@6 37 foreach($obj as $array) {
webmaster@6 38 $nodeName = key($array);
webmaster@6 39 foreach($rootSelector->nodes as $node) {
webmaster@6 40 $tmp = $this->getClonedNode($node, $nodeName);
webmaster@6 41 $futureNode = $tmp->clone;
webmaster@6 42 $futureNode = $node->insertBefore($futureNode, $tmp->orig);
webmaster@6 43 foreach($array as $sel => $test) {
webmaster@6 44 $locSelector = $this->parseSelector($sel, $node);
webmaster@7 45 if(isset($locSelector->attribute))
webmaster@6 46 $futureNode->setAttribute($locSelector->attribute, $test);
webmaster@6 47 else {
webmaster@6 48 $content = $this->parseReplacement($test);
webmaster@6 49 $node->insertBefore($content, $tmp->orig);
webmaster@6 50 if($futureNode->namespaceURI == Template::NS)
webmaster@6 51 $this->replaceNode($futureNode, $content);
webmaster@6 52 else
webmaster@6 53 $this->setNodeContent($futureNode, $content);
webmaster@6 54 }
webmaster@6 55 }
webmaster@6 56 }
webmaster@6 57 }
webmaster@6 58 }
webmaster@0 59
webmaster@0 60 function getClonedNode($node, $childNodeName) {
webmaster@3 61 $candidates = $this->parseSelector($childNodeName, $node)->nodes;
webmaster@1 62 foreach($candidates as $candidate) {
webmaster@3 63 if($candidate->getAttributeNS(Template::NS, 'toClone') == 'true') {
webmaster@0 64 $tmp = array();
webmaster@1 65 $tmp['orig'] = $candidate;
webmaster@1 66 $cnode = $candidate->cloneNode(true);
webmaster@6 67 $cnode->removeAttributeNS(Template::NS, 'toClone');
webmaster@0 68 $tmp['clone'] = $cnode;
webmaster@0 69 return (object)$tmp;
webmaster@0 70 }
webmaster@0 71 }
webmaster@0 72 }
webmaster@0 73
webmaster@3 74 function parseSelector($selector, DOMElement $root) {
webmaster@0 75 $obj = array();
webmaster@0 76 $pos = strpos($selector, '@');
webmaster@0 77 if($pos !== false) {
webmaster@0 78 $obj['attribute'] = substr($selector,$pos +1);
webmaster@0 79 $selector = substr($selector, 0, $pos);
webmaster@0 80 }
webmaster@0 81 if($selector[0] == '#') {
webmaster@0 82 $obj['xpath'] = "//*[@t:id='" . substr($selector, 1) . "']";
webmaster@0 83 $obj['nodes'] = $this->xmlXPath->query($obj['xpath'], $root);
webmaster@0 84 }
webmaster@0 85 else {
webmaster@0 86 $obj['nodeName'] = $selector;
webmaster@0 87 $obj['nodes'] = $root->getElementsByTagName($selector);
webmaster@0 88 }
webmaster@0 89 return (object)$obj;
webmaster@0 90 }
webmaster@0 91
webmaster@0 92 function getNodesMatching($selector, DOMElement $root) {
webmaster@0 93 $pos = strpos($selector, '/');
webmaster@0 94 if($pos !== false) {
webmaster@0 95 $currentSelector = substr($selector, 0, $pos);
webmaster@0 96 $remainingSelector = substr($selector, $pos+1);
webmaster@0 97 }
webmaster@0 98 else {
webmaster@0 99 $currentSelector = $selector;
webmaster@0 100 $remainingSelector = NULL;
webmaster@0 101 }
webmaster@0 102 if($selector[0] == '#') {
webmaster@0 103 $nodes = $this->xmlXPath->query($currentSelector, $root);
webmaster@0 104 }
webmaster@0 105 else {
webmaster@0 106
webmaster@0 107 }
webmaster@0 108 }
webmaster@0 109
webmaster@0 110 function parseReplacement($obj) {
webmaster@0 111 $retVal = NULL;
webmaster@0 112 if(is_string($obj))
webmaster@0 113 $retVal = $this->xmlDocument->createTextNode($obj);
webmaster@0 114 else if($obj instanceof DOMDocument)
webmaster@3 115 $retVal = $obj->documentElement->clone(true);
webmaster@0 116 else if($obj instanceof DOMNode)
webmaster@3 117 $retVal = $obj->clone(true);
webmaster@0 118 return $retVal;
webmaster@0 119 }
webmaster@0 120
webmaster@0 121 function setParams($array) {
webmaster@0 122 foreach($array as $selector => $obj) {
webmaster@0 123 $this->apply($selector, $obj);
webmaster@0 124 }
webmaster@0 125 }
webmaster@0 126
webmaster@0 127 function replaceNode(DOMNode $node, DOMNode $content) {
webmaster@0 128 $parent = $node->parentNode;
webmaster@0 129 $parent->replaceChild($content, $node);
webmaster@0 130 }
webmaster@0 131
webmaster@0 132 function setNodeContent(DOMElement $node, DOMNode $content) {
webmaster@0 133 // Suppress existing childs
webmaster@0 134 foreach($node->childNodes as $child) {
webmaster@0 135 $node->removeChild($child);
webmaster@0 136 }
webmaster@0 137 // Add the new child
webmaster@0 138 $node->appendChild($content);
webmaster@0 139 }
webmaster@0 140
webmaster@0 141 function clean() {
webmaster@0 142 // Suppression des noeuds à cloner
webmaster@0 143 $nodes = $this->xmlXPath->query("//*[@t:toClone]|//t:*");
webmaster@0 144 foreach($nodes as $node) {
webmaster@0 145 if($node->parentNode) {
webmaster@0 146 $node->parentNode->removeChild($node);
webmaster@0 147 }
webmaster@0 148 }
webmaster@0 149 }
webmaster@0 150
webmaster@0 151 function __toString() {
webmaster@0 152 $this->clean();
webmaster@0 153 $this->xmlDocument->saveXML();
webmaster@0 154 return $this->xmlDocument->saveXML();
webmaster@0 155 }
webmaster@6 156 }