<?
class XmlNode
{
	var $name     = '';
	var $value    = '';
	var $children = array();
	
	function XmlNode( $name = '', $value = '' )
	{
		$this->name  = $name;
		$this->value = $value;
	}
	function addChild( $node )
	{
		if ( is_a($node, 'XmlNode') )
			$this->children[] = $node;
	}
	function getXMLText()
	{
		$result = "<{$this->name}>";
		if ( empty($this->children) )
			$result .= $this->value;
		else
			foreach ( $this->children as $child )
				$result .= $child->getXMLText();
		$result .= "</{$this->name}>";
		return $result;
	}

	function GetXMLHtml()
	{
		$sRes = '<?xml version="1.0" encoding="UTF-8"?>' . $this->getXMLText();
		return $sRes;
	}
}
?>