XML Parser

OpenXML.php

<?php
require('XML.php');
class OpenXML extends XML
{
    var $fileHandler;
    
    public function openXMLFile($filename, $mode='r'){
        $this->fileHandler = @fopen($filename, $mode);
    }

    public function getHandler()
    {
        return $this->fileHandler;
    }

    public function getHandlerType(){
       return get_resource_type($this->fileHandler);
    }

}

?>

ParseXML.php

<?php
require('ReadXML.php');
class ParseXML extends ReadXML
{
    public $handle;
    public $current_line;
    public $isTagName = False;
    public $isTagContent = False;
    public $startParse = False;
    public $tagName;
    public $tagContent;
    public $tree = array();

//Call appropriate function depend on $isTagName and $isTagContent
    public function scanCharacter($char, $index)
    {
               if(strcmp($char, '<')==0)
               {
                  if($this->isTagContent){
                        $this->isTagContent = False;
                  }
                  if($index+1 < $this->getLen())
                  {
                      $this->isTagName = $this->tagNameOn($this->current_line[$index+1]);  
                  }
               }
               elseif($this->isTagName and (strcmp($char, '>')==0))
               {
                  $this->isTagName = $this->tagNameOff();  
                  $this->isTagContent = $this->tagContentOn();
               }
               elseif((strcmp($char, '/')==0)){
                        $this->isTagName = False;
                        $this->isTagContent = False;
               }                
               elseif($this->isTagName and !strcmp($char, ' '))
               {
                  $this->isTagName = $this->tagNameOff();  
               }
               elseif($this->isTagName)
               {
                    $this->gatherTagName($char);
               }
               elseif($this->startParse and $this->isTagContent)
               {
                    $this->gatherTagContent($char);
               }
            
    }

    public function tagNameOn($nextChar)
    {
        if(!strcmp($nextChar, '/')==0)
           {
               $this->tagName = "";
               return True;
           }
//        print_r($this->tagName);
//        print_r("\n");
//        print_r($this->tagContent);
        $this->isTagContent = False;
        return False;
    }

    public function tagNameOff()
    {
            if(!($this->startParse) and strcmp($this->tagName, 'Document') == 0){
                    $this->startParse = True;    
            }
            return False;
    }

    public function getLen(){
        return strlen($this->current_line);
    }

    public function tagContentOn()
    {
        return True;
    }

    public function gatherTagName($char){
         $this->tagName.= $char;
    }

    public function gatherTagContent($char){
         $this->tagContent.= $char;
    }

    public function getTag()
    {
           $this->tagContent = trim($this->tagContent);
           if($this->tagName and $this->tagContent){ 
            if(!$this->isTagContent){
                array_push($this->tree, array($this->tagName, $this->tagContent));
                $this->tagContent = "";
                $this->tagName = "";
            }
        }
    }

    public function getTagContent(){
        $listNames = array();
        forEach($this->tree as $value){
            array_push($listNames, $value[1]);
        }
        return $listNames;
    }

    public function getTagNames(){
        $listNames = array();
        forEach($this->tree as $value){
            array_push($listNames, $value[0]);
        }
        return $listNames;
    }

    public function readLine()
    {
          $this->handle = $this->getHandle(); 
          $this->current_line = fgets($this->handle); 
          while($this->current_line)
          {
              for ($i = 0; $i < $this->getLen(); $i++)
                {
                   $char = $this->current_line[$i]; 
                   $this->scanCharacter($char, $i);
                }
               $this->getTag(); 
            }
          return $this->tree;
    }
    
    public function goOverLine(){


    }

}

$a = new ParseXML('../IMQ+AZIBPrototyp.xml');
$a->openXMLFile($a->getFileName());
$a->acquireHandler();
$a->readLine();
print_r($a->getTagContent());
?>

ReadXML.php

<?php
require('OpenXML.php');

class ReadXML extends OpenXML

{
    var $content;
    var $line;

    public function acquireHandler()
    {
        $this->content = $this->getHandler();
        
    }

    public function getHandle()
    {
        return $this->content;
    }

    public function isReadLine()
    {
        return feof($this->content);
    } 

    public function getLine()
    {
        if(!($this->isReadLine()))
        {
            $this->line = fgets($this->content);
            return $this->line;
        }
    }

}

?>

XML.php

<?php

class XML
{
    var $filename;

    public function __construct($filename){
        $this->filename = $filename;
    }


    public function setFileName($filename){
        $this->filename = $filename;

    }

    public function getFileName(){
            return $this->filename;
    }


}

?>