send json as plain form data

gistfile1.txt

var sendJson = function(url, json, callback){
 var data = {};
 parseValues(json, function(key, value) {
        data[key] = value;
    });
 $.post(url, data,callback);
};


var parseValues = function (data, callback, prefix, postfix) {
    postfix = postfix || "";
    prefix = prefix || "";
    for (var key in data) {
        if (data[key] == null) {
            continue;
        }
        if (Object.prototype.toString.call(data[key]) === '[object Array]') {
            parseValues(data[key], callback, prefix + key + postfix + "[", "]");
        } else if (typeof data[key] == "object") {
            parseValues(data[key], callback, prefix + key + postfix + ".");
        } else {
            callback(prefix + key, data[key]);
        }
    }
};