User:Mike Dillon/Scripts/cookies.js: Difference between revisions

Revision as of 00:21, 22 April 2007

Latest revision as of 22:46, 28 July 2007

(8 intermediate revisions by the same user not shown)

Line 1:

// Requires: ...

/* <pre><nowiki> */

function readCookie(name) {

var nameMatch =if (!name) + "="return;

var cookiesnameMatch = documentname.cookie.splittoLowerCase() + ";=");

var cookies = document.cookie.split(/\s*;\s*/);

for (var i in cookies) {

if (cookies[i].toLowerCase().indexOf(nameMatch) == 0) {

return cookies[i].substr(nameMatch.length);

}

Line 13 ⟶ 12:

}

function writeCookie(name, value, options = {}) {

if (value.indexOf(";") != -1) throw "Cookie value cannot contain semi-colons";

if (!options) options = {};

var cookie = name + "=" + value;

if (options.___domain) cookie += ";___domain=" + options.___domain;

if (options.path) cookie += ";path=" + options.path;

if (options.expires || options.expiresInDays > 0) {

var expires = options.expires;

if (!expires) {

expires = new Date(new Date().getTime() + options.expiresInDays * 86400 * 1000);

}

if (expires.toGMTString) expires = expires.toGMTString();

cookie += ";expires=" + expires;

}

document.cookie = cookie;

return cookie;

}

function deleteCookie(name, options) {

if (!options) options = {};

var epoch = new Date();

epoch.setTime(0);

writeCookie(name,options.expires "", { expires:= epoch });

return writeCookie(name, "", options);

}