40 lines
1.8 KiB
JavaScript
40 lines
1.8 KiB
JavaScript
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var docCookies = {
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getItem: function (sKey) {
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if (!sKey) { 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)) { 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)) { 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) { 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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};
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