Correction of a SVN manipulation -_-;
This commit is contained in:
Chouchen
commit
2fccf1207d
213
XMLDB.php
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213
XMLDB.php
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@ -0,0 +1,213 @@
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<?
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class XMLDB{
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// Path and name to the file
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protected $_file;
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// Primary key
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protected $_primaryKey;
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// XPATH
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protected $_xpath;
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// Content of the XML DB File
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protected $_doc;
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public function __construct($file, $pk = "id"){
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ini_set("display_errors", "off");
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ini_set("log_errors", "on");
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ini_set('error_log', $_SERVER['DOCUMENT_ROOT'].'/test/XMLDB/XMLDB.log');
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$this->_primaryKey = $pk;
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$this->_file = $file;
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$this->_doc = new DOMDocument;
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if(@$this->_doc->load($this->_file))
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$this->_xpath = new DOMXpath($this->_doc);
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else{
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$this->_file = $file;
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$this->_doc = null;
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$this->xpath = null;
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}
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}
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public function isLoaded(){
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if($this->_doc != null)
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return true;
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else
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return false;
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}
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public function setPrimaryKey($pk){
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$this->_primaryKey = $pk;
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}
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public function getPrimaryKey(){
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return $this->_primaryKey;
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}
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public function getXPath(){
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return $this->_xpath;
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}
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/**
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* Saving the DB file
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*/
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public function save(){
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if($this->_doc != null && $this->_file != null){
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$this->_doc->save($this->_file);
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return true;
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}else{
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return false;
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}
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}
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/**
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* Allows you to get an array of the node you're looking for based on a "where" search thanks to child or attribute value
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* @param $from string Name of the node you're looking for
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* @param $id string value of the primary key
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* @param $childs array name/value of the child node
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* @param $attributes array name/value of the attribute
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* @return array
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*/
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// TODO other format
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public function selectNode($from, $id = null, $attributes = null, $childs = null, $format = 'array'){
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if (!$from) {
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throw new Exception('uhoh, no "where" statement?');
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}
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if($id != null){
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$attribute .= '[@' . $this->_primaryKey . ' = "' . $id . '"]';
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}
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if($attributes != null){
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foreach($attributes as $attributeName=>$attributeValue)
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$attribute .= '[@' . $attributeName . ' = "' . $attributeValue . '"]';
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}
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if($childs != null){
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foreach($childs as $childName=>$childValue)
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$child .= '/' . $childName . '[.="' . $childValue . '"]';
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}
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$request = $this->_xpath->query('//'.$from.$attribute.$child);
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$requestLength = $request->length;
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if($format == "array"){
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//$return = array('length'=>$requestLength, 'request'=>'//'.$from.$attribute.$child);
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foreach($request as $element){
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if($childName != null && $childValue != null)
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$element = $element->parentNode;
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$elementValue = $element->attributes->item(0)->value;
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$return[$elementValue]['attributes'] = array();
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$return[$elementValue]['childs'] = array();
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//Retrieving Attributes
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$attributes = $element->attributes;
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$length = $attributes->length;
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for ($i = 1; $i <= $length; $i++) {
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$return[$elementValue]['attributes'][$attributes->item($i)->name] = $attributes->item($i)->value;
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}
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// Retrivieving childs
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$nodes = $element->childNodes;
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$length = $nodes->length;
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for ($i = 1; $i <= $length; $i++) {
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$return[$elementValue]['childs'][$nodes->item($i)->nodeName] = $nodes->item($i)->nodeValue;
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}
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}
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}else if($format == "node"){
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$return = $request;
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}
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return $return;
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}
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/**
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* Allows you to insert a node into your DB thanks to an array
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* @param $node array
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* @param $where string in which node you want to put it. By default, the root of the xml file
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* @param $position string 'before' or 'after'
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* @return bool
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*/
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// TODO other $where and $position
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public function insertNode($node, $where = null, $position = null){
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if(!is_array($node) || !isset($node['name']))
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return false;
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// Creating the node from an array
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$element = $this->_doc->createElement($node['name']);
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if(isset($node['attributes'])){
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foreach($node['attributes'] as $attributeName=>$attributeValue){
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$element->setAttribute($attributeName, $attributeValue);
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}
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}
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if(isset($node['childs'])){
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foreach($node['childs'] as $childName=>$childValue){
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$newElement = $this->_doc->createElement($childName, $childValue);
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$element->appendChild($newElement);
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}
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}
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// Inserting the node into the DB
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if($where == null){
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$this->_doc->firstChild->appendChild($element);
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}
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return $this->save();
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}
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/**
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*
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* @param $node string
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* @param $oldAttribute string name of the attribute you want to change
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* @param $newAttribute array name/value of the attribute you want to add
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* @param $forceInsert bool
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* @return bool
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*/
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public function updateNodeAttribute($node, $oldAttribute, $newAttribute, $forceInsert = false){
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$request = $this->selectNode($node, null, array($oldAttribute[0]=>$oldAttribute[1]), null, 'node');
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if($request->length == 1){
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if(!$forceInsert){
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$request->item(0)->setAttribute($oldAttribute[0],$newAttribute[1]);
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}else{
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$request->item(0)->setAttribute($newAttribute[0],$newAttribute[1]);
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}
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return $this->save();
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}
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else
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return false;
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}
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/**
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*
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* @param $node string
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* @param $value string new value of the node
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* @return bool
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*/
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public function updateNodeValue($node, $attribute = null, $child = null, $value){
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$request = $this->selectNode($node, null, array($attribute[0]=>$attribute[1]), null, 'node');
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//$request = $this->_xpath->query('//'.$node.'[@' . $attribute[0] . ' = "' . $attribute[1] . '"]');
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if($request->length == 1){
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$request = $request->item(0);
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$newText = new DOMText($value);
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$request->removeChild($request->firstChild);
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$request->appendChild($newText);
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return $this->save();
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}
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else
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return false;
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}
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public function deleteNode($node, $id = null, $attributes = null){
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if($id != null && $attributes != null)
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return false;
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if($id != null)
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$request = $this->selectNode($node, $id, null, null, 'node')->item(0);
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if($attributes != null)
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$request = $this->selectNode($node, null, array($attribute[0]=>$attribute[1]), null, 'node')->item(0);
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$request->parentNode->removeChild($request);
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return $this->save();
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}
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}
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65
XMLDBtestUnit.php
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65
XMLDBtestUnit.php
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<?
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require_once 'XMLDB.php';
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$xmldbtest = new XMLDB('text.xml');
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if(!$xmldbtest->isLoaded()){
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echo 'can\'t load test.xml<br/>';
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$xmldbtest = new XMLDB('config.xml');
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if($xmldbtest->isLoaded()){
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// Testing selectNode($from, $attributeName = null, $attributeValue = null, $childName = null, $childValue = null)
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echo 'Testing empty selectNode <br/>';
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try {
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$xmldbtest->selectNode();
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}
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catch(Exception $e){
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echo $e->getMessage().'<br/><br/>';
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}
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echo 'Testing selectNode <br/>';
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$result = $xmldbtest->selectNode('item');
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echo count($result).' results <br/><br/>';
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echo 'Testing selectNode id=weather with pk<br/>';
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$result = $xmldbtest->selectNode('item', 'weather');
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echo count($result).' results <br/><br/>';
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echo 'Testing selectNode id=weather<br/>';
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$result = $xmldbtest->selectNode('item', null, array('id'=>'weather'));
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echo count($result).' results <br/><br/>';
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echo 'Testing selectNode visibility = true<br/>';
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$result = $xmldbtest->selectNode('item', null,null,array('visibility'=>'true'));
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echo count($result).' results <br/><br/>';
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echo 'Testing selectNode visibility = true and x = 32<br/>';
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$result = $xmldbtest->selectNode('item', null ,null,array('visibility'=>'true', 'x'=>'32'));
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echo count($result).' results <br/><br/>';
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echo '<br/>Testing insertNode at XML root<br/>';
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if($xmldbtest->insertNode(array('name'=>'item', 'attributes'=>array('id'=>'test'), 'childs'=>array('visibility'=>'true', 'x'=>'33'))))
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echo "ok<br/><br/>";
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else
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echo "ko<br/><br/>";
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echo '<br/>Testing updatingNodeAttribute with no insert <br/>';
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if($xmldbtest->updateNodeAttribute('item', array('id', 'links'), array('id', 'zelda')))
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echo "ok<br/><br/>";
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else
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echo "ko<br/><br/>";
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echo '<br/>Testing updateNodeValue via attribute<br/>';
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if($xmldbtest->updateNodeValue('item', array('id', 'notes'), null, 'booga!'))
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echo "ok<br/><br/>";
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else
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echo "ko<br/><br/>";
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echo '<br/>Testing deleteNode via pk<br/>';
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if($xmldbtest->deleteNode('item', 'test', null))
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echo "ok<br/><br/>";
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else
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echo "ko<br/><br/>";
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}else{
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exit("can't load config.xml either");
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}
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}
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63
config.xml
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63
config.xml
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<?xml version="1.0" encoding="utf-8"?>
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<Config>
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<item id="clock">
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<visibility>false</visibility>
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<x>950</x>
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<y>42</y>
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</item>
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<item id="weather">
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<visibility>true</visibility>
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<city>Paris</city>
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<x>605</x>
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<y>648</y>
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</item>
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<item id="notes">
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<visibility>true</visibility>
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</item>
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<item id="search">
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<visibility>true</visibility>
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</item>
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<item id="links">
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<visibility>true</visibility>
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</item>
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<item id="blogs">
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<visibility>false</visibility>
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<x>478</x>
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<y>73</y>
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</item>
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<item id="todo">
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<visibility>true</visibility>
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<x>32</x>
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<y>-2</y>
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</item>
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<item id="clockAdvanced">
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<visibility>false</visibility>
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<x>80</x>
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<y>10</y>
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<fontFamily>Times New Roman, serif</fontFamily>
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<fontSize>20px</fontSize>
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<format>%A %d %B %Y - %H:%M:%S</format>
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<color>#000</color>
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</item>
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<item id="rssblogs">
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<visibility>false</visibility>
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<x>478</x>
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<y>73</y>
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</item>
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<item id="news">
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<visibility>false</visibility>
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<x>0</x>
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<y>600</y>
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</item>
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<item id="ouifm">
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<visibility>true</visibility>
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<x>500</x>
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<y>10</y>
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</item>
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<item id="mappy">
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<visibility>false</visibility>
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</item>
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<item id="gmap">
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<visibility>true</visibility>
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</item>
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</Config>
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