<?php
require_once('Php5DomElement.class.php');

class Php5DomDocument
{
	var $doc;
	var $root;

	function __construct($version)
	{
		$this->doc = new DOMDocument($version);
		$this->doc->formatOutput = TRUE;
	}

	function createElement($name)
	{
		$element = new Php5DomElement($this->doc->createElement($name));

		if($this->root === null)
		{
			$this->root = $element;
		}
		return $element;
	}

	//this function needs to catch exceptions & return FALSE if one happens, to match behavior of the PHP 4 version
	function appendChild($newNode)
	{
		$this->doc->appendChild($newNode->getElement());
		return $newNode;
	}

	function createComment($text)
	{
		return new Php5DomElement($this->doc->createComment($text));
	}

	function saveXML()
	{
		$content = $this->doc->saveXML();
		$content = str_replace('  ', "\t", $content);
		$content = str_replace("\n<!-- -->", '', $content);
		return $content;
	}
}
?>