<?php


/**


 * @file domxml-php4-php5.php


 * Require PHP5, uses built-in DOM extension.


 * To be used in PHP4 scripts using DOMXML extension.


 * Allows PHP4/DOMXML scripts to run on PHP5/DOM.


 * (Requires PHP5/XSL extension for domxml_xslt functions)


 *


 * Typical use:


 * <pre>


 * {


 *  if (version_compare(PHP_VERSION,'5','>='))


 *   require_once('domxml-php4-to-php5.php');


 * }


 * </pre>


 *


 * Version 1.5.5, 2005-01-18, http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/


 *


 * ------------------------------------------------------------------<br>


 * Written by Alexandre Alapetite, http://alexandre.alapetite.net/cv/


 *


 * Copyright 2004, Licence: Creative Commons "Attribution-ShareAlike 2.0 France" BY-SA (FR),


 * http://creativecommons.org/licenses/by-sa/2.0/fr/


 * http://alexandre.alapetite.net/divers/apropos/#by-sa


 * - Attribution. You must give the original author credit


 * - Share Alike. If you alter, transform, or build upon this work,


 *   you may distribute the resulting work only under a license identical to this one


 * - The French law is authoritative


 * - Any of these conditions can be waived if you get permission from Alexandre Alapetite


 * - Please send to Alexandre Alapetite the modifications you make,


 *   in order to improve this file for the benefit of everybody


 *


 * If you want to distribute this code, please do it as a link to:


 * http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/


 */





function domxml_new_doc($version) {return new php4DOMDocument('');}


function domxml_open_file($filename) {return new php4DOMDocument($filename);}


function domxml_open_mem($str)


{


 $dom=new php4DOMDocument('');


 $dom->myDOMNode->loadXML($str);


 return $dom;


}


function xpath_eval($xpath_context,$eval_str,$contextnode=null) {return $xpath_context->query($eval_str,$contextnode);}


function xpath_new_context($dom_document) {return new php4DOMXPath($dom_document);}





class php4DOMAttr extends php4DOMNode


{


 function php4DOMAttr($aDOMAttr) {$this->myDOMNode=$aDOMAttr;}


 function Name() {return $this->myDOMNode->name;}


 function Specified() {return $this->myDOMNode->specified;}


 function Value() {return $this->myDOMNode->value;}


}





class php4DOMDocument extends php4DOMNode


{


 function php4DOMDocument($filename='')


 {


  $this->myDOMNode=new DOMDocument();


  if ($filename!='') $this->myDOMNode->load($filename);


 }


 function create_attribute($name,$value)


 {


  $myAttr=$this->myDOMNode->createAttribute($name);


  $myAttr->value=$value;


  return new php4DOMAttr($myAttr,$this);


 }


 function create_cdata_section($content) {return new php4DOMNode($this->myDOMNode->createCDATASection($content),$this);}


 function create_comment($data) {return new php4DOMNode($this->myDOMNode->createComment($data),$this);}


 function create_element($name) {return new php4DOMElement($this->myDOMNode->createElement($name),$this);}


 function create_text_node($content) {return new php4DOMNode($this->myDOMNode->createTextNode($content),$this);}


 function document_element() {return new php4DOMElement($this->myDOMNode->documentElement,$this);}


 function dump_file($filename,$compressionmode=false,$format=false) {return $this->myDOMNode->save($filename);}


 function dump_mem($format=false,$encoding=false) {return $this->myDOMNode->saveXML();}


 function get_element_by_id($id) {return new php4DOMElement($this->myDOMNode->getElementById($id),$this);}


 function get_elements_by_tagname($name)


 {


  $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name);


  $nodeSet=array();


  $i=0;


  if (isset($myDOMNodeList))


   while ($node=$myDOMNodeList->item($i))


   {


    $nodeSet[]=new php4DOMElement($node,$this);


    $i++;


   }


  return $nodeSet;


 }


 function html_dump_mem() {return $this->myDOMNode->saveHTML();}


 function root() {return new php4DOMElement($this->myDOMNode->documentElement,$this);}


}





class php4DOMElement extends php4DOMNode


{


 function get_attribute($name) {return $this->myDOMNode->getAttribute($name);}


 function get_elements_by_tagname($name)


 {


  $myDOMNodeList=$this->myDOMNode->getElementsByTagName($name);


  $nodeSet=array();


  $i=0;


  if (isset($myDOMNodeList))


   while ($node=$myDOMNodeList->item($i))


   {


    $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument);


    $i++;


   }


  return $nodeSet;


 }


 function has_attribute($name) {return $this->myDOMNode->hasAttribute($name);}


 function remove_attribute($name) {return $this->myDOMNode->removeAttribute($name);}


 function set_attribute($name,$value) {return $this->myDOMNode->setAttribute($name,$value);}


 function tagname() {return $this->myDOMNode->tagName;}


}





class php4DOMNode


{


 var $myDOMNode;


 var $myOwnerDocument;


 function php4DOMNode($aDomNode,$aOwnerDocument)


 {


  $this->myDOMNode=$aDomNode;


  $this->myOwnerDocument=$aOwnerDocument;


 }


 function __get($name)


 {


  if ($name=='type') return $this->myDOMNode->nodeType;


  elseif ($name=='tagname') return $this->myDOMNode->tagName;


  elseif ($name=='content') return $this->myDOMNode->textContent;


  else


  {


   $myErrors=debug_backtrace();


   trigger_error('Undefined property: '.get_class($this).'::$'.$name.' ['.$myErrors[0]['file'].':'.$myErrors[0]['line'].']',E_USER_NOTICE);


   return false;


  }


 }


 function append_child($newnode) {return new php4DOMElement($this->myDOMNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);}


 function append_sibling($newnode) {return new php4DOMElement($this->myDOMNode->parentNode->appendChild($newnode->myDOMNode),$this->myOwnerDocument);}


 function attributes()


 {


  $myDOMNodeList=$this->myDOMNode->attributes;


  $nodeSet=array();


  $i=0;


  if (isset($myDOMNodeList))


   while ($node=$myDOMNodeList->item($i))


   {


    $nodeSet[]=new php4DOMAttr($node,$this->myOwnerDocument);


    $i++;


   }


  return $nodeSet;


 }


 function child_nodes()


 {


  $myDOMNodeList=$this->myDOMNode->childNodes;


  $nodeSet=array();


  $i=0;


  if (isset($myDOMNodeList))


   while ($node=$myDOMNodeList->item($i))


   {


    $nodeSet[]=new php4DOMElement($node,$this->myOwnerDocument);


    $i++;


   }


  return $nodeSet;


 }


 function children() {return $this->child_nodes();}


 function clone_node($deep=false) {return new php4DOMElement($this->myDOMNode->cloneNode($deep),$this->myOwnerDocument);}


 function first_child() {return new php4DOMElement($this->myDOMNode->firstChild,$this->myOwnerDocument);}


 function get_content() {return $this->myDOMNode->textContent;}


 function has_attributes() {return $this->myDOMNode->hasAttributes();}


 function has_child_nodes() {return $this->myDOMNode->hasChildNodes();}


 function insert_before($newnode,$refnode) {return new php4DOMElement($this->myDOMNode->insertBefore($newnode->myDOMNode,$refnode->myDOMNode),$this->myOwnerDocument);}


 function is_blank_node()


 {


  $myDOMNodeList=$this->myDOMNode->childNodes;


  $i=0;


  if (isset($myDOMNodeList))


   while ($node=$myDOMNodeList->item($i))


   {


    if (($node->nodeType==XML_ELEMENT_NODE)||


        (($node->nodeType==XML_TEXT_NODE)&&!ereg('^([[:cntrl:]]|[[:space:]])*$',$node->nodeValue)))


     return false;


    $i++;


   }


  return true;


 }


 function last_child() {return new php4DOMElement($this->myDOMNode->lastChild,$this->myOwnerDocument);}


 function new_child($name,$content)


 {


  $mySubNode=$this->myDOMNode->ownerDocument->createElement($name);


  $mySubNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($content));


  $this->myDOMNode->appendChild($mySubNode);


  return new php4DOMElement($mySubNode,$this->myOwnerDocument);


 }


 function next_sibling() {return new php4DOMElement($this->myDOMNode->nextSibling,$this->myOwnerDocument);}


 function node_name() {return $this->myDOMNode->localName;}


 function node_type() {return $this->myDOMNode->nodeType;}


 function node_value() {return $this->myDOMNode->nodeValue;}


 function owner_document() {return $this->myOwnerDocument;}


 function parent_node() {return new php4DOMElement($this->myDOMNode->parentNode,$this->myOwnerDocument);}


 function prefix() {return $this->myDOMNode->prefix;}


 function previous_sibling() {return new php4DOMElement($this->myDOMNode->previousSibling,$this->myOwnerDocument);}


 function remove_child($oldchild) {return new php4DOMElement($this->myDOMNode->removeChild($oldchild->myDOMNode),$this->myOwnerDocument);}


 function replace_child($oldnode,$newnode) {return new php4DOMElement($this->myDOMNode->replaceChild($oldnode->myDOMNode,$newnode->myDOMNode),$this->myOwnerDocument);}


 function set_content($text)


 {


  if (($this->myDOMNode->hasChildNodes())&&($this->myDOMNode->firstChild->nodeType==XML_TEXT_NODE))


   $this->myDOMNode->removeChild($this->myDOMNode->firstChild);


  return $this->myDOMNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($text));


 }


}





class php4DOMNodelist


{


 var $myDOMNodelist;


 var $nodeset;


 function php4DOMNodelist($aDOMNodelist,$aOwnerDocument)


 {


  $this->myDOMNodelist=$aDOMNodelist;


  $this->nodeset=array();


  $i=0;


  if (isset($this->myDOMNodelist))


   while ($node=$this->myDOMNodelist->item($i))


   {


    $this->nodeset[]=new php4DOMElement($node,$aOwnerDocument);


    $i++;


   }


 }


}





class php4DOMXPath


{


 var $myDOMXPath;


 var $myOwnerDocument;


 function php4DOMXPath($dom_document)


 {


  $this->myOwnerDocument=$dom_document;


  $this->myDOMXPath=new DOMXPath($dom_document->myDOMNode);


 }


 function query($eval_str,$contextnode)


 {


  if (isset($contextnode)) return new php4DOMNodelist($this->myDOMXPath->query($eval_str,$contextnode->myDOMNode),$this->myOwnerDocument);


  else return new php4DOMNodelist($this->myDOMXPath->query($eval_str),$this->myOwnerDocument);


 }


 function xpath_register_ns($prefix,$namespaceURI) {return $this->myDOMXPath->registerNamespace($prefix,$namespaceURI);}


}





if (extension_loaded('xsl'))


{//See also: http://alexandre.alapetite.net/doc-alex/xslt-php4-php5/


 function domxml_xslt_stylesheet($xslstring) {return new php4DomXsltStylesheet(DOMDocument::loadXML($xslstring));}


 function domxml_xslt_stylesheet_doc($dom_document) {return new php4DomXsltStylesheet($dom_document);}


 function domxml_xslt_stylesheet_file($xslfile) {return new php4DomXsltStylesheet(DOMDocument::load($xslfile));}


 class php4DomXsltStylesheet


 {


  var $myxsltProcessor;


  function php4DomXsltStylesheet($dom_document)


  {


   $this->myxsltProcessor=new xsltProcessor();


   $this->myxsltProcessor->importStyleSheet($dom_document);


  }


  function process($dom_document,$xslt_parameters=array(),$param_is_xpath=false)


  {


   foreach ($xslt_parameters as $param=>$value)


    $this->myxsltProcessor->setParameter('',$param,$value);


   $myphp4DOMDocument=new php4DOMDocument();


   $myphp4DOMDocument->myDOMNode=$this->myxsltProcessor->transformToDoc($dom_document->myDOMNode);


   return $myphp4DOMDocument;


  }


  function result_dump_file($dom_document,$filename)


  {


   $html=$dom_document->myDOMNode->saveHTML();


   file_put_contents($filename,$html);


   return $html;


  }


  function result_dump_mem($dom_document) {return $dom_document->myDOMNode->saveHTML();}


 }


}


?>