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- /*\
- |*|
- |*| :: cookies.js ::
- |*|
- |*| A complete cookies reader/writer framework with full unicode support.
- |*|
- |*| Revision #3 - July 13th, 2017
- |*|
- |*| https://developer.mozilla.org/zh-CN/docs/Web/API/Document/cookie (中文版本)
- |*| https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
- |*| https://developer.mozilla.org/User:fusionchess
- |*| https://github.com/madmurphy/cookies.js
- |*|
- |*| This framework is released under the GNU Public License, version 3 or later.
- |*| http://www.gnu.org/licenses/gpl-3.0-standalone.html
- |*|
- |*| Syntaxes:
- |*|
- |*| * docCookies.setItem(name, value[, end[, path[, domain[, secure]]]])
- |*| * docCookies.getItem(name)
- |*| * docCookies.removeItem(name[, path[, domain]])
- |*| * docCookies.hasItem(name)
- |*| * docCookies.keys()
- |*|
- \*/
- var docCookies = {
- getItem: function (sKey) {
- if (!sKey) { return null; }
- return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
- },
- setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
- if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
- var sExpires = "";
- if (vEnd) {
- switch (vEnd.constructor) {
- case Number:
- sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
- /*
- Note: Despite officially defined in RFC 6265, the use of `max-age` is not compatible with any
- version of Internet Explorer, Edge and some mobile browsers. Therefore passing a number to
- the end parameter might not work as expected. A possible solution might be to convert the the
- relative time to an absolute time. For instance, replacing the previous line with:
- */
- /*
- sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; expires=" + (new Date(vEnd * 1e3 + Date.now())).toUTCString();
- */
- break;
- case String:
- sExpires = "; expires=" + vEnd;
- break;
- case Date:
- sExpires = "; expires=" + vEnd.toUTCString();
- break;
- }
- }
- document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
- return true;
- },
- removeItem: function (sKey, sPath, sDomain) {
- if (!this.hasItem(sKey)) { return false; }
- document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "");
- return true;
- },
- hasItem: function (sKey) {
- if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
- return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
- },
- keys: function () {
- var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
- for (var nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); }
- return aKeys;
- }
- };
- if (typeof module !== "undefined" && typeof module.exports !== "undefined") {
- module.exports = docCookies;
- }
|