Redsandro · May 31, 2012 11:11 · akamensky · Nov 14, 2012 · Redsandro · Mar 18, 2013
diff --git a/json2xml.js b/json2xml.js
 /**
 *	json2xml NodeJS Module - Convert an xml2js JSON object back to XML
 *	
 *	Redsandro - changed into requirable
 *	
 *	@author Derek Anderson
 *	@copyright 2011 Media Upstream
 *	@license MIT License
 *	@url https://gist.github.com/1495793
 *
 *	Usage:
 *			json2xml = require('./json2xml').json2xml;
 *
 *			json2xml({"jsonObject": "@": { "attribute": "value", "foo": "bar" }}, "rootElement", function(xml) {
 *				console.log(xml); // log the XML data
 *			});		
 *
 * License
 * -------
 * 
 * Copyright (c) 2011 Derek Anderson / Media Upstream
 * https://gist.github.com/1495793
 * 
 * Copyright (c) 2012 Redsandro - Turned into NodeJS Module
 * http://www.redsandro.com/
 * 
 * The MIT License (MIT)
 * 
 * Permission is hereby granted, free of charge, to any person obtaining 
 * a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the 
 * Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included 
 * in all copies or substantial portions of the Software.
 */



 exports.json2xml = function(json, root, cb){
 	var recursion = 0;
 	var xml = '<?xml version="1.0" ?>';
 	var isArray = function(obj) { return obj.constructor == Array; };
 	
 	var parseAttributes = function(node){
 		for(key in node){
 			var value = node[key];
 			xml += ' ' + key +'="'+ value +'"';
 		};
 	xml += '>';
 	};
 	
 	var parseNode = function(node, parentNode){
 		recursion++;
 		// Handle Object structures in the JSON properly
 		if(!isArray(node)){
 			xml += '<'+ parentNode;
 			if(typeof node == 'object' && node['@']){
 				parseAttributes(node['@']);
 			} else {
 				xml += '>';
 			}
 			for(key in node){
 				var value = node[key];
 				// text values
 				if(typeof value == 'string'){
 					if(key === '#'){
 						xml += value;
 					} else {
 						xml += '<'+ key +'>'+ value + '</'+key+'>';
 					}
 				}
 				// is an object
 				if(typeof value == 'object' && key != '@'){
 					parseNode(node[key], key);
 				}
 			}
 			recursion--;
 			xml += '</'+ parentNode +'>';
 		}
 		
 		// Handle array structures in the JSON properly
 		if(isArray(node)){
 			for(var i=0; i < node.length; i++){
 				parseNode(node[i], parentNode);
 			}
 			recursion--;
 		}
 		
 		if (recursion === 0) { cb(xml); }
 	};
 	parseNode(json, root); // fire up the parser!
 };
	/**
	* json2xml NodeJS Module - Convert an xml2js JSON object back to XML
	*
	* Redsandro - changed into requirable
	*
	* @author Derek Anderson
	* @copyright 2011 Media Upstream
	* @license MIT License
	* @url https://gist.github.com/1495793
	*
	* Usage:
	* json2xml = require('./json2xml').json2xml;
	*
	* json2xml({"jsonObject": "@": { "attribute": "value", "foo": "bar" }}, "rootElement", function(xml) {
	* console.log(xml); // log the XML data
	* });
	*
	* License
	* -------
	*
	* Copyright (c) 2011 Derek Anderson / Media Upstream
	* https://gist.github.com/1495793
	*
	* Copyright (c) 2012 Redsandro - Turned into NodeJS Module
	* http://www.redsandro.com/
	*
	* The MIT License (MIT)
	*
	* Permission is hereby granted, free of charge, to any person obtaining
	* a copy of this software and associated documentation files (the "Software"),
	* to deal in the Software without restriction, including without limitation
	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	* and/or sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following conditions:
	*
	* The above copyright notice and this permission notice shall be included
	* in all copies or substantial portions of the Software.
	*/



	exports.json2xml = function(json, root, cb){
	var recursion = 0;
	var xml = '<?xml version="1.0" ?>';
	var isArray = function(obj) { return obj.constructor == Array; };

	var parseAttributes = function(node){
	for(key in node){
	var value = node[key];
	xml += ' ' + key +'="'+ value +'"';
	};
	xml += '>';
	};

	var parseNode = function(node, parentNode){
	recursion++;
	// Handle Object structures in the JSON properly
	if(!isArray(node)){
	xml += '<'+ parentNode;
	if(typeof node == 'object' && node['@']){
	parseAttributes(node['@']);
	} else {
	xml += '>';
	}
	for(key in node){
	var value = node[key];
	// text values
	if(typeof value == 'string'){
	if(key === '#'){
	xml += value;
	} else {
	xml += '<'+ key +'>'+ value + '</'+key+'>';
	}
	}
	// is an object
	if(typeof value == 'object' && key != '@'){
	parseNode(node[key], key);
	}
	}
	recursion--;
	xml += '</'+ parentNode +'>';
	}

	// Handle array structures in the JSON properly
	if(isArray(node)){
	for(var i=0; i < node.length; i++){
	parseNode(node[i], parentNode);
	}
	recursion--;
	}

	if (recursion === 0) { cb(xml); }
	};
	parseNode(json, root); // fire up the parser!
	};