jQuery Cookie pluginと見比べる。
サンプルの方にはdomain,secureの設定は無いので通常の利用はできない。
document.cookie =dirname = /2011/11/// $_COOKIEを初期化.+同じ名前で違うパス名をカウントした結果を表示.countList[random]: undefined// クッキー表示.$_COOKIE[random]: undefined$.cookie(random): null// クッキーを設定.setCookie("random", 0.6615937181637961);setCookie("random", 0.43703552493114994, undefined, /2011/11/);// $_COOKIEを初期化.+同じ名前で違うパス名をカウントした結果を表示.countList[random]: 2// クッキー表示.$_COOKIE[random]: 0.43703552493114994$.cookie(random): 0.43703552493114994// クッキーを削除.unsetCookie("random", /2011/11/);
//<![CDATA[<!--
// cookieの関数をwindowオブジェクトに登録.
(function(window, undefined){
var
// cookieの入れ物.
$_COOKIE = {},
// cookieを取得する関数.
initCookie = function(){
var countList = {};
document.cookie.replace(/\s*([^;=\s]*)\s*=\s*([^;=\s]*)\s*(?:$|;)/g,
function(){
if ($_COOKIE[arguments[1]] === undefined)
{
$_COOKIE[arguments[1]] = decodeURIComponent(arguments[2]);
}
if (countList[arguments[1]] === undefined)
{
countList[arguments[1]] = 0;
}
countList[arguments[1]]++;
});
return countList;
},
// クッキーを設定する関数.
setCookie = function(name, value, expires, path){
expires = expires === undefined ? "Tue, 01 Jan 2030 00:00:00 GMT" : (new Date(expires * 1e3)).toGMTString();
path = path === undefined ? "/" : path;
document.cookie = name + "=" + encodeURIComponent(value) + "; expires=" + expires + "; path=" + path;
$_COOKIE[name] = value;
},
// クッキーを削除する関数.
unsetCookie = function(name, path){
setCookie(name, "", 0, path);
$_COOKIE[name] = undefined;
delete $_COOKIE[name];
};
// windowオブジェクトに登録するオブジェクト名が未定義かどうか?
if (window.initCookie === undefined && window.setCookie === undefined &&
window.unsetCookie === undefined && window.$_COOKIE === undefined)
{
// $_COOKIEを初期化する.
initCookie();
// それぞれを登録する.
window.initCookie = initCookie;
window.setCookie = setCookie;
window.unsetCookie = unsetCookie;
window.$_COOKIE = $_COOKIE;
}
})(window);
// firefoxでは無い場合console.log()でdocument.write()する.
(function(){
if (typeof console != "object")
{
console = {};
}
if (1 || typeof console.log != "function")
{
document.write("<blockquote id=\"debug-cookie-test-001\"></blockquote>");
$("#debug-cookie-test-001")
.after($(document.createElement("code"))
.css("display", "block")
.css("white-space", "nowrap")
.html($("#debug-cookie-test-001-script").html().replace(/\r\n?/g, "\n")
.replace(/[\x00-\x09\x0B-\x1F]/g, "")
.replace(/(?:(?:<[Bb][Rr])(?:(?:[\n]+[^<>]*)|(?:\/))?(?:>))(?:\n)?/g, "\n")
.replace(/([^\n])/g, function(){
if (arguments[1] == " ")
{
return " ";
}
return "&#" + arguments[1].charCodeAt(0) + ";";
})
.replace(/\n/g, "<" + "br />")));
console.log = function(str){
$("#debug-cookie-test-001").append($(document.createElement("div"))
.css("font-family", "\"ＭＳ ゴシック\",monospace")
.css("line-height", "1.5em")
.html(str));
$("#debug-cookie-test-001 > div").each(function(){
if ($(this).text().match(/^\s*\/\//))
{
$(this).css("background-color", "#fcc");
}
});
};
}
})();
/**
* jQuery Cookie plugin
*
* Copyright (c) 2010 Klaus Hartl (stilbuero.de)
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
*/
jQuery.cookie = function (key, value, options) {
// key and at least value given, set cookie...
if (arguments.length > 1 && String(value) !== "[object Object]") {
options = jQuery.extend({}, options);
if (value === null || value === undefined) {
options.expires = -1;
}
if (typeof options.expires === 'number') {
var days = options.expires, t = options.expires = new Date();
t.setDate(t.getDate() + days);
}
value = String(value);
return (document.cookie = [
encodeURIComponent(key), '=',
options.raw ? value : encodeURIComponent(value),
options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
options.path ? '; path=' + options.path : '',
options.domain ? '; domain=' + options.domain : '',
options.secure ? '; secure' : ''
].join(''));
}
// key and possibly options given, get cookie...
options = value || {};
var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};
// テスト.
(function(){
var key, countList,
dirname = location.pathname.replace(/[^\/]+$/, ""),
test001 = function(){
console.log("// $_COOKIEを初期化.+同じ名前で違うパス名をカウントした結果を表示.");
countList = initCookie();
var key = "random";
console.log("countList[" + key + "]: " + countList[key]);
},
test002 = function(){
console.log("// クッキー表示.");
var key = "random";
console.log("$_COOKIE[" + key + "]: " + $_COOKIE[key]);
console.log("$.cookie(" + key + "): " + $.cookie(key));
};
console.log("document.cookie = " + document.cookie);
console.log("dirname = " + dirname);
test001();
test002();
console.log("// クッキーを設定.");
value1 = Math.random();
value2 = Math.random();
setCookie("random", value1);
setCookie("random", value2, undefined, dirname);
console.log("setCookie(\"random\", " + value1 + ");");
console.log("setCookie(\"random\", " + value2 + ", undefined, " + dirname + ");");
test001();
test002();
console.log("// クッキーを削除.");
unsetCookie("random", dirname);
console.log("unsetCookie(\"random\", " + dirname + ");");
return;
test001();
test002();
console.log("// クッキーを削除.");
unsetCookie("random");
console.log("unsetCookie(\"random\");");
test001();
test002();
})();
//-->]]>
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