mirror of
https://github.com/EGroupware/egroupware.git
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113 lines
3.0 KiB
PHP
113 lines
3.0 KiB
PHP
<?php
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/**
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* eGroupWare
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*
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @package importexport
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* @link http://www.egroupware.org
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* @author Cornelius Weiss <nelius@cwtech.de>
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* @copyright Cornelius Weiss <nelius@cwtech.de>
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* @version $Id: $
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*/
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/**
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* class arrayxml
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* easy to use array2xml and xml2array functions. Presumably this is the n+1
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* class of this kind out there, but i wasn't able to find a wokring one...
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*
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* @abstract PHP allowes array keys to be numeric while XML prohibits this.
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* Therefore the XML structur of this class is a bit uncommon but nessesary!
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* @todo deal with other types like objects
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* @static only namespace here
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*/
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class importexport_arrayxml {
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/**
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* converts a php array to an xml string
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*
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* @param mixed $_data
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* @param string $_name
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* @param DOMElement $_node
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* @return string XML string
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*/
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public static function array2xml ( $_data, $_name = 'root', $_node=null ) {
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$returnXML = false;
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if ( $_node === null ) {
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$_node = new DOMDocument( '1.0', 'utf-8' );
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$_node->formatOutput = true;
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$returnXML = true;
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}
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$datatype = gettype( $_data );
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switch ( $datatype ) {
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case 'array' :
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$subnode = new DOMElement( 'entry' );
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$_node->appendChild( $subnode );
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$subnode->setAttribute( 'type', $datatype );
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$subnode->setAttribute( 'name' , $_name );
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foreach ( $_data as $ikey => $ivalue ) {
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self::array2xml( $ivalue, $ikey, $subnode );
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}
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break;
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default :
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switch ( $datatype ) {
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case 'boolean' :
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$data = $_data !== false ? 'TRUE' : 'FALSE';
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break;
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default:
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$data = &$_data;
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}
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$subnode = new DOMElement( 'entry' , $data );
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$_node->appendChild( $subnode );
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$subnode->setAttribute( 'type', $datatype );
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$subnode->setAttribute( 'name' , $_name );
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break;
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}
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return $returnXML ? $_node->saveXML() : '';
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}
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/**
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* converts XML string into php array
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*
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* @param string $_xml
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* @return array
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*/
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public static function xml2array( $_xml ) {
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if ( $_xml instanceof DOMElement ) {
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$n = &$_xml;
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} else {
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$n = new DOMDocument;
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$loaded = $n->loadXML($_xml);
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if(!$loaded) return array();
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}
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$xml_array = array();
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foreach($n->childNodes as $nc) {
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if ( $nc->nodeType != XML_ELEMENT_NODE ) continue;
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$name = $nc->attributes->getNamedItem('name')->nodeValue;
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$type = $nc->attributes->getNamedItem('type')->nodeValue;
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//echo $nc->nodeType. "(length ): ". $nc->nodeName. " => ". $nc->nodeValue. "; Attriubtes: name=$name, type=$type \n ";
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if( $nc->childNodes->length >= 2) {
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$xml_array[$name] = self::xml2array($nc);
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} else {
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switch ( $type ) {
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case 'boolean' :
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$value = $nc->nodeValue == 'FALSE' ? false : true;
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break;
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default :
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$value = $nc->nodeValue;
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}
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$xml_array[$name] = $value;
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}
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}
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return $xml_array;
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}
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}
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?>
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