<?php
class xml{
var $parser;
var $document;
var $stack;
var $data;
var $last_opened_tag;
var $isnormal;
var $attrs=array();
var $failed=false;
function __construct($isnormal){
$this->XMLparse($isnormal);
}
function XMLparse($isnormal){
$this->isnormal=$isnormal;
$this->parser=xml_parser_create('ISO-8859-1');
xml_parser_set_option($this->parser,XML_OPTION_CASE_FOLDING,false);
xml_set_object($this->parser,$this);
xml_set_element_handler($this->parser,'open','close');
xml_set_character_data_handler($this->parser,'data');
}
function destruct(){
xml_parser_free($this->parser);
}
function parse(&$data){
$this->document=array();
$this->stack=array();
return xml_parse($this->parser,$data,true)&&!$this->failed?$this->document:'';
}
function open(&$parser,$tag,$attributes){
$this->data='';
$this->failed=false;
if(!$this->isnormal){
if(isset($attributes['id'])&&!is_string($this->document[$attributes['id']])){
$this->document=&$this->document[$attributes['id']];
}else{
$this->failed=true;
}
}else{
if(!isset($this->document[$tag])||!is_string($this->document[$tag])){
$this->document=&$this->document[$tag];
}else{
$this->failed=true;
}
}
$this->stack[]=&$this->document;
$this->last_opened_tag=$tag;
$this->attrs=$attributes;
}
function data(&$parser,$data){
if($this->last_opened_tag!=null){
$this->data.=$data;
}
}
function close(&$parser,$tag){
if($this->last_opened_tag==$tag){
$this->document=$this->data;
$this->last_opened_tag=null;
}
array_pop($this->stack);
if($this->stack){
$this->document=&$this->stack[count($this->stack)-1];
}
}
}
?>