/*!
- * Ext JS Library 3.2.2
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-/**
- * @class Ext.util.Cookies
- * Utility class for managing and interacting with cookies.
+
+
/**
+ * @class Ext.util.Cookies
+
+Utility class for setting/reading values from browser cookies.
+Values can be written using the {@link #set} method.
+Values can be read using the {@link #get} method.
+A cookie can be invalidated on the client machine using the {@link #clear} method.
+
+ * @markdown
* @singleton
*/
-Ext.util.Cookies = {
- /**
- * Create a cookie with the specified name and value. Additional settings
+Ext.define('Ext.util.Cookies', {
+ singleton: true,
+
+ /**
+ * Create a cookie with the specified name and value. Additional settings
* for the cookie may be optionally specified (for example: expiration,
* access restriction, SSL).
* @param {String} name The name of the cookie to set.
- * @param {Mixed} value The value to set for the cookie.
+ * @param {Object} value The value to set for the cookie.
* @param {Object} expires (Optional) Specify an expiration date the
* cookie is to persist until. Note that the specified Date object will
* be converted to Greenwich Mean Time (GMT).
* @param {String} path (Optional) Setting a path on the cookie restricts
- * access to pages that match that path. Defaults to all pages ('/').
+ * access to pages that match that path. Defaults to all pages (<tt>'/'</tt>).
* @param {String} domain (Optional) Setting a domain restricts access to
* pages on a given domain (typically used to allow cookie access across
- * subdomains). For example, "extjs.com" will create a cookie that can be
- * accessed from any subdomain of extjs.com, including www.extjs.com,
- * support.extjs.com, etc.
+ * subdomains). For example, "sencha.com" will create a cookie that can be
+ * accessed from any subdomain of sencha.com, including www.sencha.com,
+ * support.sencha.com, etc.
* @param {Boolean} secure (Optional) Specify true to indicate that the cookie
* should only be accessible via SSL on a page using the HTTPS protocol.
- * Defaults to false. Note that this will only work if the page
+ * Defaults to <tt>false</tt>. Note that this will only work if the page
* calling this code uses the HTTPS protocol, otherwise the cookie will be
* created with default options.
*/
set : function(name, value){
- var argv = arguments;
- var argc = arguments.length;
- var expires = (argc > 2) ? argv[2] : null;
- var path = (argc > 3) ? argv[3] : '/';
- var domain = (argc > 4) ? argv[4] : null;
- var secure = (argc > 5) ? argv[5] : false;
- document.cookie = name + "=" + escape(value) + ((expires === null) ? "" : ("; expires=" + expires.toGMTString())) + ((path === null) ? "" : ("; path=" + path)) + ((domain === null) ? "" : ("; domain=" + domain)) + ((secure === true) ? "; secure" : "");
+ var argv = arguments,
+ argc = arguments.length,
+ expires = (argc > 2) ? argv[2] : null,
+ path = (argc > 3) ? argv[3] : '/',
+ domain = (argc > 4) ? argv[4] : null,
+ secure = (argc > 5) ? argv[5] : false;
+
+ document.cookie = name + "=" + escape(value) + ((expires === null) ? "" : ("; expires=" + expires.toGMTString())) + ((path === null) ? "" : ("; path=" + path)) + ((domain === null) ? "" : ("; domain=" + domain)) + ((secure === true) ? "; secure" : "");
},
- /**
- * Retrieves cookies that are accessible by the current page. If a cookie
- * does not exist, get() returns null. The following
- * example retrieves the cookie called "valid" and stores the String value
- * in the variable validStatus.
- *
- * var validStatus = Ext.util.Cookies.get("valid");
- *
+ /**
+ * Retrieves cookies that are accessible by the current page. If a cookie
+ * does not exist, <code>get()</code> returns <tt>null</tt>. The following
+ * example retrieves the cookie called "valid" and stores the String value
+ * in the variable <tt>validStatus</tt>.
+ * <pre><code>
+ * var validStatus = Ext.util.Cookies.get("valid");
+ * </code></pre>
* @param {String} name The name of the cookie to get
- * @return {Mixed} Returns the cookie value for the specified name;
+ * @return {Object} Returns the cookie value for the specified name;
* null if the cookie name does not exist.
*/
get : function(name){
- var arg = name + "=";
- var alen = arg.length;
- var clen = document.cookie.length;
- var i = 0;
- var j = 0;
- while(i < clen){
+ var arg = name + "=",
+ alen = arg.length,
+ clen = document.cookie.length,
+ i = 0,
+ j = 0;
+
+ while(i < clen){
j = i + alen;
if(document.cookie.substring(i, j) == arg){
- return Ext.util.Cookies.getCookieVal(j);
+ return this.getCookieVal(j);
}
- i = document.cookie.indexOf(" ", i) + 1;
+ i = document.cookie.indexOf(" ", i) + 1;
if(i === 0){
break;
}
@@ -81,26 +94,30 @@ Ext.util.Cookies = {
return null;
},
- /**
- * Removes a cookie with the provided name from the browser
+ /**
+ * Removes a cookie with the provided name from the browser
* if found by setting its expiration date to sometime in the past.
* @param {String} name The name of the cookie to remove
+ * @param {String} path (optional) The path for the cookie. This must be included if you included a path while setting the cookie.
*/
- clear : function(name){
- if(Ext.util.Cookies.get(name)){
- document.cookie = name + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
+ clear : function(name, path){
+ if(this.get(name)){
+ path = path || '/';
+ document.cookie = name + '=' + '; expires=Thu, 01-Jan-70 00:00:01 GMT; path=' + path;
}
},
- /**
- * @private
+
+ /**
+ * @private
*/
getCookieVal : function(offset){
- var endstr = document.cookie.indexOf(";", offset);
+ var endstr = document.cookie.indexOf(";", offset);
if(endstr == -1){
endstr = document.cookie.length;
}
return unescape(document.cookie.substring(offset, endstr));
}
-};