Mine

<?php	class XML extends XML_Node	{		var $_version = '1.0';		var $_encoding = 'ISO-8859-1';		var $_stylesheet = array('href' => '', 'type' => '');				function XML($rootName, $attributes = array(), $encoding = 'ISO-8859-1')		{			$this->XML_Node($rootName, $attributes);			$this->setEncoding($encoding);		}				function setEncoding($encoding)		{			$this->_encoding = $encoding;		}				function setVersion($version)		{			$this->_version = $version;		}				function setStylesheet($href, $type = 'text/xsl')		{			$this->_stylesheet['href'] = $href;			$this->_stylesheet['type'] = $type;		}				function output($return = false)		{			if ($return)			{				$data = <<<XML<?xml version="{$this->_version}" encoding="{$this->_encoding}"?><?xml-stylesheet type="{$this->_stylesheet['type']}" href="{$this->_stylesheet['href']}"?>XML;				$this->compile();				$data .= $this->getXML();			}			else			{				header('Content-Type: text/xml; charset: ' . $this->_encoding);				print <<<XML<?xml version="{$this->_version}" encoding="{$this->_encoding}"?><?xml-stylesheet type="{$this->_stylesheet['type']}" href="{$this->_stylesheet['href']}"?>XML;				$this->compile();				print $this->getXML();			}		}			}		class XML_Node	{				var $_innerXML;		var $_name;		var $_data;		var $_childs = array();		var $_attributes = array();		var $_text_nodes = array();				function XML_Node($name, $attributes = array(), $data = '')		{			$this->_name = $name;			$this->_data = $data;			if (sizeof($attributes) > 0)			{				foreach($attributes as $name => $value)				{					$this->addAttribute($name, $value);				}			}		}				function setData($data)		{			$this->_data = $data;		}				function addAttribute($name, $value)		{			$this->_attributes[$name] = str_replace('"', '\"', $value);		}				function appendChild($node)		{			$this->_childs[] = $node;		}				function compile()		{			if (sizeof($this->_childs) > 0)			{				for($i = 0; $i < sizeof($this->_childs); $i++)				{					$this->_childs[$i]->compile();					$this->_innerXML .= $this->_childs[$i]->getXML();				}			}		}				function getXML()		{			$xml = '<' . $this->_name;						if (sizeof($this->_attributes) > 0)			{				foreach($this->_attributes as $key => $value)				{					$xml .= ' ' . $key . '="' . $value . '"';				}			}						$xml .= '>';						$hasChilds = (sizeof($this->_childs) > 0);						if ($hasChilds)			{				$xml .= "\n";				$xml .= $this->_innerXML;			}			else 			{				$xml .= $this->_data;			}			$xml .= '</' . $this->_name . '>' . "\n";						return $xml;		}				function appendArray($name, $array)		{			if (sizeof($array) > 0)			{					foreach($array as $entry)					{						$node = new XML_Node($name);												if (sizeof($entry) > 0)						{							foreach($entry as $field_name => $field_value)							{								$node->appendChild(new XML_Text_Node($field_name, $field_value));							}						}												$this->appendChild($node);					}			}		}			}		class XML_Text_Node extends XML_Node	{		function XML_Text_Node($name, $value)		{			$this->XML_Node($name, array(), $value);		}	}?>