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rated 0 times [  24] [ 6]  / answers: 1 / hits: 21891  / 11 Years ago, wed, june 26, 2013, 12:00:00

I need to consume a SOAP web service which, naturally, sends its response in XML, since I'm developing a Appcelerator Titanium mobile app I would prefer the response in JSON. After looking online I converted the response using this Javascript code, it mostly worked but returned results such as the following:



{
SOAP-ENV:Body : {
ns1:linkAppResponse : {
ns1:result : {
#text : true;
};
ns1:uuid : {
#text : a3dd915e-b4e4-43e0-a0e7-3c270e5e7aae;
};
};
};
}


Of course the colons and hashes in the caused problems so I adjusted the code to do a substring on the name and drop off anything before the ':', then a stringified the resulting JSON, removed all the hashes and parsed the JSON again. This is a bit messy for my liking but I end up with something usable.



Here is the xmlToJson code I'm using:



// Changes XML to JSON
function xmlToJson(xml) {

// Create the return object
var obj = {};

if (xml.nodeType == 1) {// element
// do attributes
if (xml.attributes.length > 0) {
obj[@attributes] = {};
for (var j = 0; j < xml.attributes.length; j++) {
var attribute = xml.attributes.item(j);
obj[@attributes][attribute.nodeName] = attribute.nodeValue;
}
}
} else if (xml.nodeType == 3) {// text
obj = xml.nodeValue;
}

// do children
if (xml.hasChildNodes()) {
for (var i = 0; i < xml.childNodes.length; i++) {
var item = xml.childNodes.item(i);
var nodeName = item.nodeName.substring(item.nodeName.indexOf(:) + 1);
if ( typeof (obj[nodeName]) == undefined) {
obj[nodeName] = xmlToJson(item);
} else {
if ( typeof (obj[nodeName].push) == undefined) {
var old = obj[nodeName];
obj[nodeName] = [];
obj[nodeName].push(old);
}
obj[nodeName].push(xmlToJson(item));
}
}
}
return obj;
};

module.exports = xmlToJson;


Which results in the following JSON:



{
Body : {
linkAppResponse : {
result : {
text : true;
};
uuid : {
text : 9022d249-ea8a-47a3-883c-0f4cfc9d6494;
};
};
};
}


While this returns a JSON object I can use, I would prefer to have the resulting JSON in the following form:



{
result : true;
uuid : 9022d249-ea8a-47a3-883c-0f4cfc9d6494;
};


Mostly so it's less verbose and I can simply call json.result in order check if the query was successful instead of json.Body.linkAppResponse.result.text



Any help is greatly appreciated.


More From » xml

 Answers
35

Came up with a working solution, not any less dirty but it works and returns data in the format I want.



function soapResponseToJson(xml) {
var json = xmlToJson(xml).Body;

console.debug(json);

var response = {};
for (var outterKey in json) {
if (json.hasOwnProperty(outterKey)) {
temp = json[outterKey];
for (var innerKey in temp) {
if (temp.hasOwnProperty(innerKey)) {
response[innerKey] = temp[innerKey].text;
}
}
}
}

console.debug(response);
return response;
}

// Changes XML to JSON
function xmlToJson(xml) {

// Create the return object
var obj = {};

if (xml.nodeType == 1) {// element
// do attributes
if (xml.attributes.length > 0) {
obj[@attributes] = {};
for (var j = 0; j < xml.attributes.length; j++) {
var attribute = xml.attributes.item(j);
obj[@attributes][attribute.nodeName] = attribute.nodeValue;
}
}
} else if (xml.nodeType == 3) {// text
obj = xml.nodeValue;
}

// do children
if (xml.hasChildNodes()) {
for (var i = 0; i < xml.childNodes.length; i++) {
var item = xml.childNodes.item(i);
var nodeName = item.nodeName.substring(item.nodeName.indexOf(:) + 1).replace('#', '');
if ( typeof (obj[nodeName]) == undefined) {
obj[nodeName] = xmlToJson(item);
} else {
if ( typeof (obj[nodeName].push) == undefined) {
var old = obj[nodeName];
obj[nodeName] = [];
obj[nodeName].push(old);
}
obj[nodeName].push(xmlToJson(item));
}
}
}
return obj;
};

module.exports = soapResponseToJson;


console.debug(json):



{
linkAppResponse : {
result : {
text : true;
};
uuid : {
text : e4f78c5f-1bc2-4b50-a749-19d733b9be3f;
};
};
}


console.debug(response):



{
result : true;
uuid : e4f78c5f-1bc2-4b50-a749-19d733b9be3f;
}


I'm going to leave this question open for a while in case someone comes up with a better solution.


[#77408] Monday, June 24, 2013, 11 Years  [reply] [flag answer]
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tylerdamiena

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