You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.5 KiB
84 lines
2.5 KiB
// Copyright Joyent, Inc. and other Node contributors. |
|
// |
|
// 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. |
|
// |
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
|
// USE OR OTHER DEALINGS IN THE SOFTWARE. |
|
|
|
'use strict'; |
|
|
|
// If obj.hasOwnProperty has been overridden, then calling |
|
// obj.hasOwnProperty(prop) will break. |
|
// See: https://github.com/joyent/node/issues/1707 |
|
function hasOwnProperty(obj, prop) { |
|
return Object.prototype.hasOwnProperty.call(obj, prop); |
|
} |
|
|
|
module.exports = function(qs, sep, eq, options) { |
|
sep = sep || '&'; |
|
eq = eq || '='; |
|
var obj = {}; |
|
|
|
if (typeof qs !== 'string' || qs.length === 0) { |
|
return obj; |
|
} |
|
|
|
var regexp = /\+/g; |
|
qs = qs.split(sep); |
|
|
|
var maxKeys = 1000; |
|
if (options && typeof options.maxKeys === 'number') { |
|
maxKeys = options.maxKeys; |
|
} |
|
|
|
var len = qs.length; |
|
// maxKeys <= 0 means that we should not limit keys count |
|
if (maxKeys > 0 && len > maxKeys) { |
|
len = maxKeys; |
|
} |
|
|
|
for (var i = 0; i < len; ++i) { |
|
var x = qs[i].replace(regexp, '%20'), |
|
idx = x.indexOf(eq), |
|
kstr, vstr, k, v; |
|
|
|
if (idx >= 0) { |
|
kstr = x.substr(0, idx); |
|
vstr = x.substr(idx + 1); |
|
} else { |
|
kstr = x; |
|
vstr = ''; |
|
} |
|
|
|
k = decodeURIComponent(kstr); |
|
v = decodeURIComponent(vstr); |
|
|
|
if (!hasOwnProperty(obj, k)) { |
|
obj[k] = v; |
|
} else if (isArray(obj[k])) { |
|
obj[k].push(v); |
|
} else { |
|
obj[k] = [obj[k], v]; |
|
} |
|
} |
|
|
|
return obj; |
|
}; |
|
|
|
var isArray = Array.isArray || function (xs) { |
|
return Object.prototype.toString.call(xs) === '[object Array]'; |
|
};
|
|
|