kis-js/src/QS.js

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/**
* Qs
*
* Object for encoding and decoding querystrings and hashbang strings
*/
(function (){
$_.hb = (history.pushState) ? false : true;
var qs = {
parse: function (hb)
{
hb = hb || $_.hb;
var h, i, hString, pairs, pLen, data, y;
data = {};
if (hb === true)
{
h = location.hash.split('#!/');
hString = (h.length > 1) ? h[1] : '';
}
else if (hb === false || hb === undefined)
{
hString = window.location.search.substring(1);
}
else
{
return false;
}
pairs = hString.split('&');
pLen = pairs.length;
for (i = 0; i < pLen; i++)
{
y = pairs[i].split('=');
if (y.length < 2)
{
return data;
}
data[y[0]] = y[1];
}
return data;
},
set: function (key, value, hb)
{
hb = hb || $_.hb;
var pairs = this.parse(hb);
if (key !== undefined && value !== undefined)
{
pairs[key] = value;
}
var vars = [];
for (var x in pairs)
{
if (pairs.hasOwnProperty(x))
{
vars.push(x + '=' + pairs[x]);
}
}
var qs = vars.join('&');
if (hb === true)
{
qs = '!/' + qs;
location.hash = qs;
}
return qs;
},
get: function (key, hb)
{
hb = hb || $_.hb;
var pairs = this.parse(hb);
return (pairs[key]) ? pairs[key] : '';
}
};
$_.ext('qs', qs);
}());