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/*! |
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* cookiejs.js | v1.0.0 | cookiejs object for setting/getting/removing cookies |
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* Copyright (c) 2017 Eric Zieger (MIT license) |
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* https://github.com/theZieger/cookiejs.js/blob/master/LICENSE |
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*/ |
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/** |
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* throwTypeError |
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* |
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* @param {String} sName |
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* @param {String} sType |
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* |
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* @throws {TypeError} |
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*/ |
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var throwTypeError = function(sName, sType) { |
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throw new TypeError(sName + ' is not of type ' + sType); |
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}; |
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/** |
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* check variable (specifically sCookieName) for a non-falsy value and it's type to be string |
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* |
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* @param {String} sCookieName |
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* |
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* @throws {TypeError} |
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*/ |
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var checkCookieName = function(sCookieName) { |
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isString(sCookieName, 'sCookieName'); |
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if (!sCookieName) { |
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throwTypeError('sCookieName', 'string'); |
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} |
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}; |
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/** |
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* check variable type to be a string |
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* |
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* @param {String} variableToTest |
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* @param {String} name |
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* |
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* @throws {TypeError} |
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*/ |
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var isString = function(variableToTest, name) { |
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if (typeof variableToTest !== 'string') { |
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throwTypeError(name, 'string'); |
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} |
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}; |
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/** |
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* check variable type to be an object |
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* |
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* @param {String} variableToTest |
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* |
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* @returns {bool} |
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*/ |
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var isObject = function(variableToTest) { |
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return typeof variableToTest === 'object' && !Array.isArray(variableToTest); |
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}; |
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var cookiejs = { |
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global: this.document ? this.document : { cookie: '' }, |
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/** |
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* sets or overwrites a cookie |
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* |
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* @param {String} sCookieName - the name of the cookie you want to set |
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* @param {String} sValue - the value you want to set |
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* @param {String} oAttributes - options e.g. domain, path, expires |
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* |
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* @throws {TypeError} if argument sCookieName is empty or not a string |
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*/ |
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set: function(sCookieName, sValue, oAttributes) { |
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var sAttributes = ''; |
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sValue = sValue || ''; |
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checkCookieName(sCookieName); |
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isString(sValue, 'sValue'); |
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if (oAttributes === undefined) { |
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sAttributes += '; path=/'; |
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} else { |
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if (!isObject(oAttributes)) { |
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throwTypeError('oAttributes', 'object'); |
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} |
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Object.keys(oAttributes).forEach(function(sAttr) { |
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var cookiePropValue = oAttributes[sAttr]; |
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if (sAttr === 'secure') { |
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if (cookiePropValue !== true && cookiePropValue !== 'true') { |
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throwTypeError(sAttr, 'boolean'); |
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} |
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sAttributes += ';' + sAttr; |
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} else { |
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isString(cookiePropValue, sAttr); |
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sAttributes += ';' + sAttr + '=' + cookiePropValue; |
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} |
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}); |
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} |
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cookiejs.global.cookie = |
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encodeURIComponent(sCookieName) + |
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'=' + |
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encodeURIComponent(sValue) + |
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sAttributes; |
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}, |
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/** |
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* returns the value of a cookie |
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* |
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* @param {String} sCookieName |
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* |
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* @throws {TypeError} |
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* |
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* @returns {String|Boolean} |
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*/ |
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get: function(sCookieName) { |
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var gCookieValue = false; |
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checkCookieName(sCookieName); |
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3 |
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cookiejs.global.cookie.split('; ').some(function(sCookie) { |
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var aCookie = sCookie.split('='); |
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if (decodeURIComponent(aCookie[0]) === sCookieName) { |
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gCookieValue = decodeURIComponent(aCookie[1]); |
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return true; |
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} |
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return false; |
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}); |
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return gCookieValue; |
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}, |
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/** |
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* removes a specific cookie |
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* |
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* oAttributes must contain the correct path and domain it won't |
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* remove the cookie |
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* |
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* @param {String} sCookieName |
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* @param {Object} oAttributes - options e.g. domain, path, expires |
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* |
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* @throws {TypeError} |
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*/ |
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remove: function(sCookieName, oAttributes) { |
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var oRemoveAttributes = oAttributes || {}; |
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if (isObject(oRemoveAttributes)) { |
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oRemoveAttributes.expires = 'Thu, 01 Jan 1970 00:00:01 GMT'; |
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} |
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cookiejs.set(sCookieName, '', oRemoveAttributes); |
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} |
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}; |
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159
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module.exports = cookiejs; |
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160
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theZieger /
cookiejs.js
