X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..7a654f8d43fdb43d78b63d90528bed6e86b608cc:/docs/source/Cookies.html diff --git a/docs/source/Cookies.html b/docs/source/Cookies.html index 4df5f2b7..6d0e4a02 100644 --- a/docs/source/Cookies.html +++ b/docs/source/Cookies.html @@ -1,99 +1,104 @@ - -
-/** - * @class Ext.util.Cookies - * Utility class for managing and interacting with cookies. - * @singleton - */ -Ext.util.Cookies = { - /** - * 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 {Object} name - * @param {Object} value - * @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 ('/'). - * @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. - * @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 - * 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" : ""); - }, - - /** - * Retrieves cookies that are accessible by the current page. If a cookie - * does not exist,- - \ No newline at end of file +get()
returns null. The following - * example retrieves the cookie called "valid" and stores the String value - * in the variable validStatus. - *- * @param {Object} name The name of the cookie to get - * @return {Mixed} 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){ - j = i + alen; - if(document.cookie.substring(i, j) == arg){ - return Ext.util.Cookies.getCookieVal(j); - } - i = document.cookie.indexOf(" ", i) + 1; - if(i === 0){ - break; - } - } - return null; - }, - - /** - * Removes a cookie with the provided name from the browser - * if found. - * @param {Object} name The name of the cookie to remove - */ - clear : function(name){ - if(Ext.util.Cookies.get(name)){ - document.cookie = name + "=" + "; expires=Thu, 01-Jan-70 00:00:01 GMT"; - } - }, - /** - * @private - */ - getCookieVal : function(offset){ - var endstr = document.cookie.indexOf(";", offset); - if(endstr == -1){ - endstr = document.cookie.length; - } - return unescape(document.cookie.substring(offset, endstr)); - } -};- * var validStatus = Ext.util.Cookies.get("valid"); - *
\ No newline at end of file/** + * @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.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} 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 (<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, "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 <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, + 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, <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; + * null if the cookie name does not exist. + */ + get : function(name){ + 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 this.getCookieVal(j); + } + i = document.cookie.indexOf(" ", i) + 1; + if(i === 0){ + break; + } + } + return null; + }, + + /** + * 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, path){ + if(this.get(name)){ + path = path || '/'; + document.cookie = name + '=' + '; expires=Thu, 01-Jan-70 00:00:01 GMT; path=' + path; + } + }, + + /** + * @private + */ + getCookieVal : function(offset){ + var endstr = document.cookie.indexOf(";", offset); + if(endstr == -1){ + endstr = document.cookie.length; + } + return unescape(document.cookie.substring(offset, endstr)); + } +}); +