jbd/lib/web/cookie.js

jBD Framework's Core

/**
 * ==========================================
 * Name:           Cookie
 * Author:         Buddy-Deus
 * CreTime:        2014-11-20
 * Description:    Cookie操作
 * Log
 * 2015-06-08    优化模块结构
 * 2016-04-25    优化代码
 * ==========================================
 */
jBD.define(function (module, exports, require) {
	"use strict";
	let API;

	API = {
		/**
		 * 获取cookie值数组
		 *
		 * @public
		 * @returns {Array}
		 */
		Query: () => {
			let data   = document.cookie,
				rxp    = /(\w*)=([^;]*)/ig,
				result = [],
				tmp;

			while (tmp = rxp.exec(data)) {
				if (tmp[0]) result.push({key: tmp[0], value: tmp[1]});
			}

			return result;
		},
		/**
		 * 获取值
		 *
		 * @public
		 * @param {string} name
		 * @returns {string}
		 */
		Get:   name => {
			name = jBD.isString(name, true) ? escape(name) : "";

			let data   = document.cookie,
				rxp    = new RegExp(name + "=([^;]*)", "ig"),
				result = "";

			if ((data = rxp.exec(data)) && data[0]) result = data[1];

			return result;
		},
		/**
		 * 设置值
		 *
		 * @public
		 * @param {string} name
		 * @param {string} value
		 * @param {object} [opt]
		 *    @param {boolean} [opt.secure=false]
		 *    @param {number} [opt.seconds=0]
		 *    @param {string} [opt.domain='']
		 *    @parma {string} [opt.path='']
		 * @returns {object}
		 */
		Set:   (name, value, opt) => {
			if (!jBD.isString(name)) return "";

			let data  = document.cookie,
				start = data.indexOf(name),
				end   = data.indexOf(";", start);

			value = name + "=" + (jBD.isString(value) ? escape(value) : "");

			if (start == -1) data = (data.length > 1 ? data + ";" : "") + value;
			else data = data.replace(data.substring(start, (end > start ? end : data.length)), value);

			if (jBD.isObject(opt)) {
				if (jBD.isNumber(opt.seconds) && opt.seconds > 0) {
					let dt = new Date();
					dt.setTime(dt.getTime() + opt.seconds);

					value += "; expires=" + dt.toGMTString();
				}
				if (jBD.isString(opt.path)) value += "; path=" + opt.path;
				if (jBD.isString(opt.domain)) value += "; domain=" + opt.domain;
				if (opt.secure === true) value += "; secure";
			}

			document.cookie = value;

			return data;
		},
		/**
		 * 删除值
		 *
		 * @public
		 * @param {string} name
		 * @param {object} [opt]
		 *    @param {boolean} [opt.secure=false]
		 *    @param {number} [opt.seconds=0]
		 *    @param {string} [opt.domain='']
		 *    @parma {string} [opt.path='']
		 * @returns {object}
		 */
		Del:   (name, opt) => API.Set(name, "", opt),
		/**
		 * 清除全部
		 *
		 * @public
		 * @param {object} [opt]
		 *    @param {boolean} [opt.secure=false]
		 *    @param {number} [opt.seconds=0]
		 *    @param {string} [opt.domain='']
		 *    @parma {string} [opt.path='']
		 * @returns {Object}
		 */
		Clear: opt => jBD.each(API.Query(), d => API.Del(d.key, opt))
	};

	return API;
}, {module: module, exports: this}, [], "Cookie");