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/*\ |
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|*| |
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|*| :: cookies.js :: |
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|*| |
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|*| A complete cookies reader/writer framework with full unicode support. |
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|*| |
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|*| Revision #1 - September 4, 2014 |
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|*| |
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|*| https://developer.mozilla.org/en-US/docs/Web/API/document.cookie |
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|*| https://developer.mozilla.org/User:fusionchess |
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|*| |
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|*| This framework is released under the GNU Public License, version 3 or later. |
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|*| http://www.gnu.org/licenses/gpl-3.0-standalone.html |
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|*| |
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|*| Syntaxes: |
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|*| |
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|*| * docCookies.setItem(name, value[, end[, path[, domain[, secure]]]]) |
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|*| * docCookies.getItem(name) |
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|*| * docCookies.removeItem(name[, path[, domain]]) |
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|*| * docCookies.hasItem(name) |
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|*| * docCookies.keys() |
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|*| |
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\*/ |
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var docCookies = { |
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getItem: function(sKey) { |
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if (!sKey) { |
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return null; } |
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return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null; |
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}, |
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setItem: function(sKey, sValue, vEnd, sPath, sDomain, bSecure) { |
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if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { |
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return false; } |
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var sExpires = ""; |
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if (vEnd) { |
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switch (vEnd.constructor) { |
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case Number: |
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sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd; |
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break; |
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case String: |
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sExpires = "; expires=" + vEnd; |
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break; |
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case Date: |
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sExpires = "; expires=" + vEnd.toUTCString(); |
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break; |
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} |
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} |
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document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : ""); |
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return true; |
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}, |
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removeItem: function(sKey, sPath, sDomain) { |
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if (!this.hasItem(sKey)) { |
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return false; } |
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document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : ""); |
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return true; |
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}, |
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hasItem: function(sKey) { |
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if (!sKey) { |
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return false; } |
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return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie); |
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}, |
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keys: function() { |
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var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/); |
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for (var nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); } |
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return aKeys; |
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} |
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}; |
