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Created: Mon, Sep 29, 6:25 PM

xml_helper5.php
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	<?php
	/**
	* @version $Id: xml_helper5.php 14748 2011-11-09 09:35:48Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class XMLIterator implements Iterator
	{
	private $var = array();

	public function __construct($array)
	{
	if ( is_array($array) ) {
	$this->var = $array;
	}
	}

	public function rewind()
	{
	reset($this->var);
	}

	public function current()
	{
	$var = current($this->var);
	return $var;
	}

	public function key()
	{
	$var = key($this->var);

	return $var;
	}

	public function next()
	{
	$var = next($this->var);

	return $var;
	}

	public function valid()
	{
	$var = $this->current() !== false;

	return $var;
	}
	}

	class kXMLNode5 extends kXMLNode implements IteratorAggregate {

	public function getIterator()
	{
	$ret = new XMLIterator($this->Children);

	return $ret;
	}

	public function __destruct()
	{
	// echo number_format(memory_get_usage()). ' <-- Entered destructor for '.$this->Name.'<br/>';
	unset($this->Attributes, $this->OriginalAttributes);

	if ( isset($this->Children) ) {
	foreach ($this->Children as $key => $child) {
	if ( $this->Children[$key] instanceof kXMLNode5 ) {
	$this->Children[$key]->__destruct();
	}

	unset( $this->Children[$key] );
	}
	}

	unset($this->Children);
	// echo number_format(memory_get_usage()). ' <-- Destructed '.$this->Name.' Children <br/>';
	unset($this->Name, $this->OriginalName);
	unset($this->Data);
	unset($this->firstChild);
	unset($this->lastChild);
	unset($this->Parent);
	unset($this->Position);
	unset($this->CRC);
	unset($this);
	}
	}

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