<?php 

require_once("domxml-php4-to-php5.php");


class	xml2array

{


	/**

	*	constructor

	*/

	function xml2array( $xml )

	{

		// check for file

		if ( file_exists($xml) )

			$xml = file_get_contents( $xml );


		// check for string, open in dom

		if ( is_string($xml) )

		{

			$xml = domxml_open_mem( $xml );

			$this->root_element = $xml->document_element();

		}


		// check for dom-creation, 

		if ( is_object( $xml ) && $xml->node_type() == XML_DOCUMENT_NODE )

		{

			$this->root_element = $xml->document_element();

			//$this->xml_string = $xml->dump_mem(true);

			return TRUE;

		}


		if ( is_object( $xml ) && $xml->node_type() == XML_ELEMENT_NODE )

		{

			$this->root_element = $xml;

			return TRUE;

		}


		return FALSE;

	}


	/**

	*	recursive function to walk through dom and create array

	*/

	function _recNode2Array( $domnode )

	{

		if ( $domnode->node_type() == XML_ELEMENT_NODE )

		{


			$childs = $domnode->child_nodes();

			foreach($childs as $child)

			{

				if ($child->node_type() == XML_ELEMENT_NODE)

				{

					$subnode = false;

					$prefix = ( $child->prefix() ) ? $child->prefix().':' : '';

					
					// try to check for multisubnodes

					foreach ($childs as $testnode)

					  if ( is_object($testnode) )

						if ($child->node_name() == $testnode->node_name() && $child != $testnode)

							$subnode = true;

							
					if ( is_array($result[ $prefix.$child->node_name() ]) )

						$subnode = true;


					if ($subnode == true)

						$result[ $prefix.$child->node_name() ][]	= $this->_recNode2Array($child);

					else

						$result[ $prefix.$child->node_name() ]	= $this->_recNode2Array($child);

				}

			}

	
			if ( !is_array($result) ){

				// correct encoding from utf-8 to locale

				// NEEDS to be updated to correct in both ways!

				$result['#text']	=	html_entity_decode(htmlentities($domnode->get_content(), ENT_COMPAT, 'UTF-8'), ENT_COMPAT,'ISO-8859-15');

			}

	
			if ( $domnode->has_attributes() )

				foreach ( $domnode->attributes() as $attrib )

				{

					$prefix = ( $attrib->prefix() ) ? $attrib->prefix().':' : '';

					$result["@".$prefix.$attrib->name()]	=	$attrib->value();

				}


			return $result;

		}

	}


	/**

	*	caller func to get an array out of dom

	*/

	function getResult()

	{

		if ( $resultDomNode = $this->root_element )

		{

			$array_result[ $resultDomNode->tagname() ] = $this->_recNode2Array( $resultDomNode );

			return $array_result;

		} else 

			return false;

	}

	
	function getEncoding()

	{

		preg_match("~\<\?xml.*encoding=[\"\'](.*)[\"\'].*\?\>~i",$this->xml_string,$matches);

		return ($matches[1])?$matches[1]:"";

	}

	
	function getNamespaces()

	{

		preg_match_all("~[[:space:]]xmlns:([[:alnum:]]*)=[\"\'](.*?)[\"\']~i",$this->xml_string,$matches,PREG_SET_ORDER);

		foreach( $matches as $match )

			$result[ $match[1] ] = $match[2];

		return $result;

	}

}


?>