From 143ceff0d83c53000dd29c2047d204c08dba9de7 Mon Sep 17 00:00:00 2001 From: Thomas Bruederli <thomas@roundcube.net> Date: Thu, 06 Mar 2014 07:17:31 -0500 Subject: [PATCH] Implement ArrayAccess interface for conveniently accessing rcube_result_set as array --- program/js/common.js | 533 +++++++++++++++++++++++++++++++++-------------------------- 1 files changed, 299 insertions(+), 234 deletions(-) diff --git a/program/js/common.js b/program/js/common.js index 4c5d1b7..722eb3f 100644 --- a/program/js/common.js +++ b/program/js/common.js @@ -1,16 +1,17 @@ /* +-----------------------------------------------------------------------+ - | RoundCube common js library | + | Roundcube common js library | | | - | This file is part of the RoundCube web development suite | - | Copyright (C) 2005-2007, RoundCube Dev, - Switzerland | - | Licensed under the GNU GPL | + | This file is part of the Roundcube web development suite | + | Copyright (C) 2005-2012, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | | | +-----------------------------------------------------------------------+ | Author: Thomas Bruederli <roundcube@gmail.com> | +-----------------------------------------------------------------------+ - - $Id$ */ // Constants @@ -36,59 +37,56 @@ this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0; this.product = n.product ? n.product : ''; this.platform = String(n.platform).toLowerCase(); - this.lang = (n.language) ? n.language.substring(0,2) : - (n.browserLanguage) ? n.browserLanguage.substring(0,2) : - (n.systemLanguage) ? n.systemLanguage.substring(0,2) : 'en'; + this.lang = n.language ? n.language.substring(0,2) : + n.browserLanguage ? n.browserLanguage.substring(0,2) : + n.systemLanguage ? n.systemLanguage.substring(0,2) : 'en'; - this.win = (this.platform.indexOf('win') >= 0); - this.mac = (this.platform.indexOf('mac') >= 0); - this.linux = (this.platform.indexOf('linux') >= 0); - this.unix = (this.platform.indexOf('unix') >= 0); + this.win = this.platform.indexOf('win') >= 0; + this.mac = this.platform.indexOf('mac') >= 0; + this.linux = this.platform.indexOf('linux') >= 0; + this.unix = this.platform.indexOf('unix') >= 0; this.dom = document.getElementById ? true : false; - this.dom2 = (document.addEventListener && document.removeEventListener); + this.dom2 = document.addEventListener && document.removeEventListener; - this.ie = (document.all && !window.opera); - this.ie4 = (this.ie && !this.dom); - this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0); - this.ie8 = (this.dom && this.appver.indexOf('MSIE 8')>0); - this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0); - this.ie6 = (this.dom && !this.ie8 && !this.ie7 && this.appver.indexOf('MSIE 6')>0); + this.webkit = this.agent_lc.indexOf('applewebkit') > 0; + this.ie = (document.all && !window.opera) || (this.win && this.agent_lc.indexOf('trident/') > 0); - this.mz = (this.dom && this.ver >= 5); // (this.dom && this.product=='Gecko') - this.ns = ((this.ver < 5 && this.name == 'Netscape') || (this.ver >= 5 && this.vendor.indexOf('Netscape') >= 0)); - this.ns6 = (this.ns && parseInt(this.vendver) == 6); // (this.mz && this.ns) ? true : false; - this.ns7 = (this.ns && parseInt(this.vendver) == 7); // this.agent.indexOf('Netscape/7')>0); - this.chrome = (this.agent_lc.indexOf('chrome') > 0); - this.safari = (!this.chrome && (this.agent_lc.indexOf('safari') > 0 || this.agent_lc.indexOf('applewebkit') > 0)); - this.konq = (this.agent_lc.indexOf('konqueror') > 0); - this.iphone = (this.safari && this.agent_lc.indexOf('iphone') > 0); - this.ipad = (this.safari && this.agent_lc.indexOf('ipad') > 0); + if (this.ie) { + this.ie6 = this.appver.indexOf('MSIE 6') > 0; + this.ie7 = this.appver.indexOf('MSIE 7') > 0; + this.ie8 = this.appver.indexOf('MSIE 8') > 0; + this.ie9 = this.appver.indexOf('MSIE 9') > 0; + } + else if (window.opera) { + this.opera = true; + this.vendver = opera.version(); + } + else { + this.chrome = this.agent_lc.indexOf('chrome') > 0; + this.safari = !this.chrome && (this.webkit || this.agent_lc.indexOf('safari') > 0); + this.konq = this.agent_lc.indexOf('konqueror') > 0; + this.mz = this.dom && !this.chrome && !this.safari && !this.konq && this.agent.indexOf('Mozilla') >= 0; + this.iphone = this.safari && (this.agent_lc.indexOf('iphone') > 0 || this.agent_lc.indexOf('ipod') > 0); + this.ipad = this.safari && this.agent_lc.indexOf('ipad') > 0; + } - this.opera = window.opera ? true : false; + if (!this.vendver) { + // common version strings + this.vendver = /(opera|opr|khtml|chrome|safari|applewebkit|msie)(\s|\/)([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$3) : 0; - if (this.opera && window.RegExp) - this.vendver = (/opera(\s|\/)([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$2) : -1; - else if (this.chrome && window.RegExp) - this.vendver = (/chrome\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; - else if (!this.vendver && this.safari) - this.vendver = (/(safari|applewebkit)\/([0-9]+)/.test(this.agent_lc)) ? parseInt(RegExp.$2) : 0; - else if ((!this.vendver && this.mz) || this.agent.indexOf('Camino')>0) - this.vendver = (/rv:([0-9\.]+)/.test(this.agent)) ? parseFloat(RegExp.$1) : 0; - else if (this.ie && window.RegExp) - this.vendver = (/msie\s+([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; - else if (this.konq && window.RegExp) - this.vendver = (/khtml\/([0-9\.]+)/.test(this.agent_lc)) ? parseFloat(RegExp.$1) : 0; + // any other (Mozilla, Camino, IE>=11) + if (!this.vendver) + this.vendver = /rv:([0-9\.]+)/.test(this.agent) ? parseFloat(RegExp.$1) : 0; + } // get real language out of safari's user agent - if(this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc))) + if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc))) this.lang = RegExp.$1; - this.dhtml = ((this.ie4 && this.win) || this.ie5 || this.ie6 || this.ns4 || this.mz); - this.vml = (this.win && this.ie && this.dom && !this.opera); - this.pngalpha = (this.mz || (this.opera && this.vendver >= 6) || (this.ie && this.mac && this.vendver >= 5) || - (this.ie && this.win && this.vendver >= 5.5) || this.safari); - this.opacity = (this.mz || (this.ie && this.vendver >= 5.5 && !this.opera) || (this.safari && this.vendver >= 100)); + this.tablet = /ipad|android|xoom|sch-i800|playbook|tablet|kindle/i.test(this.agent_lc); + this.mobile = /iphone|ipod|blackberry|iemobile|opera mini|opera mobi|mobile/i.test(this.agent_lc); + this.touch = this.mobile || this.tablet; this.cookies = n.cookieEnabled; // test for XMLHTTP support @@ -105,34 +103,30 @@ { var classname = ' js'; - if (this.ie) { - classname += ' ie'; - if (this.ie5) - classname += ' ie5'; - else if (this.ie6) - classname += ' ie6'; - else if (this.ie7) - classname += ' ie7'; - else if (this.ie8) - classname += ' ie8'; - } + if (this.ie) + classname += ' ie ie'+parseInt(this.vendver); else if (this.opera) classname += ' opera'; else if (this.konq) classname += ' konqueror'; else if (this.safari) - classname += ' safari'; - - if (this.chrome) classname += ' chrome'; - else if (this.iphone) + else if (this.chrome) + classname += ' chrome'; + else if (this.mz) + classname += ' mozilla'; + + if (this.iphone) classname += ' iphone'; else if (this.ipad) classname += ' ipad'; - else if (this.ns6) - classname += ' netscape6'; - else if (this.ns7) - classname += ' netscape7'; + else if (this.webkit) + classname += ' webkit'; + + if (this.mobile) + classname += ' mobile'; + if (this.tablet) + classname += ' tablet'; if (document.documentElement) document.documentElement.className += classname; @@ -167,7 +161,7 @@ get_button: function(e) { e = e || window.event; - return e && (typeof e.button != 'undefined') ? e.button : (e && e.which ? e.which : 0); + return e && e.button !== undefined ? e.button : (e && e.which ? e.which : 0); }, /** @@ -178,14 +172,12 @@ var opcode = 0; e = e || window.event; - if (bw.mac && e) { + if (bw.mac && e) opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); - return opcode; - } - if (e) { + else if (e) opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY); - return opcode; - } + + return opcode; }, /** @@ -259,7 +251,7 @@ }, /** - * Prevent event propagation and bubbeling + * Prevent event propagation and bubbling */ cancel: function(evt) { @@ -297,7 +289,6 @@ * * @param {String} Event name * @param {Function} Handler function - * @return Listener ID (used to remove this handler later on) */ addEventListener: function(evt, func, obj) { @@ -306,8 +297,9 @@ if (!this._events[evt]) this._events[evt] = []; - var e = {func:func, obj:obj ? obj : window}; - this._events[evt][this._events[evt].length] = e; + this._events[evt].push({func:func, obj:obj ? obj : window}); + + return this; // chainable }, /** @@ -318,7 +310,7 @@ */ removeEventListener: function(evt, func, obj) { - if (typeof obj == 'undefined') + if (obj === undefined) obj = window; for (var h,i=0; this._events && this._events[evt] && i < this._events[evt].length; i++) @@ -335,147 +327,49 @@ triggerEvent: function(evt, e) { var ret, h; - if (typeof e == 'undefined') + if (e === undefined) e = this; - else if (typeof e == 'object') + else if (typeof e === 'object') e.event = evt; if (this._events && this._events[evt] && !this._event_exec) { this._event_exec = true; for (var i=0; i < this._events[evt].length; i++) { if ((h = this._events[evt][i])) { - if (typeof h.func == 'function') + if (typeof h.func === 'function') ret = h.func.call ? h.func.call(h.obj, e) : h.func(e); - else if (typeof h.obj[h.func] == 'function') + else if (typeof h.obj[h.func] === 'function') ret = h.obj[h.func](e); // cancel event execution - if (typeof ret != 'undefined' && !ret) + if (ret !== undefined && !ret) break; + } + } + if (ret && ret.event) { + try { + delete ret.event; + } catch (err) { + // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017) + $(ret).removeAttr('event'); } } } this._event_exec = false; + if (e.event) { + try { + delete e.event; + } catch (err) { + // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017) + $(e).removeAttr('event'); + } + } + return ret; } }; // end rcube_event_engine.prototype - - - -/** - * RoundCube generic layer (floating box) class - * - * @constructor - */ -function rcube_layer(id, attributes) -{ - this.name = id; - - // create a new layer in the current document - this.create = function(arg) - { - var l = (arg.x) ? arg.x : 0, - t = (arg.y) ? arg.y : 0, - w = arg.width, - h = arg.height, - z = arg.zindex, - vis = arg.vis, - parent = arg.parent, - obj = document.createElement('DIV'); - - with (obj) { - id = this.name; - with (style) { - position = 'absolute'; - visibility = (vis) ? (vis==2) ? 'inherit' : 'visible' : 'hidden'; - left = l+'px'; - top = t+'px'; - if (w) - width = w.toString().match(/\%$/) ? w : w+'px'; - if (h) - height = h.toString().match(/\%$/) ? h : h+'px'; - if (z) - zIndex = z; - } - } - - if (parent) - parent.appendChild(obj); - else - document.body.appendChild(obj); - - this.elm = obj; - }; - - // create new layer - if (attributes != null) { - this.create(attributes); - this.name = this.elm.id; - } - else // just refer to the object - this.elm = document.getElementById(id); - - if (!this.elm) - return false; - - - // ********* layer object properties ********* - - this.css = this.elm.style; - this.event = this.elm; - this.width = this.elm.offsetWidth; - this.height = this.elm.offsetHeight; - this.x = parseInt(this.elm.offsetLeft); - this.y = parseInt(this.elm.offsetTop); - this.visible = (this.css.visibility=='visible' || this.css.visibility=='show' || this.css.visibility=='inherit') ? true : false; - - - // ********* layer object methods ********* - - // move the layer to a specific position - this.move = function(x, y) - { - this.x = x; - this.y = y; - this.css.left = Math.round(this.x)+'px'; - this.css.top = Math.round(this.y)+'px'; - }; - - // change the layers width and height - this.resize = function(w,h) - { - this.css.width = w+'px'; - this.css.height = h+'px'; - this.width = w; - this.height = h; - }; - - // show or hide the layer - this.show = function(a) - { - if(a == 1) { - this.css.visibility = 'visible'; - this.visible = true; - } - else if(a == 2) { - this.css.visibility = 'inherit'; - this.visible = true; - } - else { - this.css.visibility = 'hidden'; - this.visible = false; - } - }; - - // write new content into a Layer - this.write = function(cont) - { - this.elm.innerHTML = cont; - }; - -}; // check if input is a valid email address @@ -484,24 +378,46 @@ function rcube_check_email(input, inline) { if (input && window.RegExp) { - var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'; - var dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]'; - var atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+'; - var quoted_pair = '\\x5c[\\x00-\\x7f]'; - var domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d'; - var quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22'; - var sub_domain = '('+atom+'|'+domain_literal+')'; - var word = '('+atom+'|'+quoted_string+')'; - var domain = sub_domain+'(\\x2e'+sub_domain+')*'; - var local_part = word+'(\\x2e'+word+')*'; - var addr_spec = local_part+'\\x40'+domain; - var delim = '[,;\s\n]'; - var reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); + var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]', + dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]', + atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+', + quoted_pair = '\\x5c[\\x00-\\x7f]', + quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22', + ipv4 = '\\[(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\\]', + ipv6 = '\\[IPv6:[0-9a-f:.]+\\]', + ip_addr = '(' + ipv4 + ')|(' + ipv6 + ')', + // Use simplified domain matching, because we need to allow Unicode characters here + // So, e-mail address should be validated also on server side after idn_to_ascii() use + //domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d', + //sub_domain = '('+atom+'|'+domain_literal+')', + // allow punycode/unicode top-level domain + domain = '(('+ip_addr+')|(([^@\\x2e]+\\x2e)+([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})))', + // ICANN e-mail test (http://idn.icann.org/E-mail_test) + icann_domains = [ + '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0625\\u062e\\u062a\\u0628\\u0627\\u0631', + '\\u4f8b\\u5b50\\x2e\\u6d4b\\u8bd5', + '\\u4f8b\\u5b50\\x2e\\u6e2c\\u8a66', + '\\u03c0\\u03b1\\u03c1\\u03ac\\u03b4\\u03b5\\u03b9\\u03b3\\u03bc\\u03b1\\x2e\\u03b4\\u03bf\\u03ba\\u03b9\\u03bc\\u03ae', + '\\u0909\\u0926\\u093e\\u0939\\u0930\\u0923\\x2e\\u092a\\u0930\\u0940\\u0915\\u094d\\u0937\\u093e', + '\\u4f8b\\u3048\\x2e\\u30c6\\u30b9\\u30c8', + '\\uc2e4\\ub840\\x2e\\ud14c\\uc2a4\\ud2b8', + '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0622\\u0632\\u0645\\u0627\\u06cc\\u0634\u06cc', + '\\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\x2e\\u0438\\u0441\\u043f\\u044b\\u0442\\u0430\\u043d\\u0438\\u0435', + '\\u0b89\\u0ba4\\u0bbe\\u0bb0\\u0ba3\\u0bae\\u0bcd\\x2e\\u0baa\\u0bb0\\u0bbf\\u0b9f\\u0bcd\\u0b9a\\u0bc8', + '\\u05d1\\u05f2\\u05b7\\u05e9\\u05e4\\u05bc\\u05d9\\u05dc\\x2e\\u05d8\\u05e2\\u05e1\\u05d8' + ], + icann_addr = 'mailtest\\x40('+icann_domains.join('|')+')', + word = '('+atom+'|'+quoted_string+')', + delim = '[,;\s\n]', + local_part = word+'(\\x2e'+word+')*', + addr_spec = '(('+local_part+'\\x40'+domain+')|('+icann_addr+'))', + reg1 = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', 'i') : new RegExp('^'+addr_spec+'$', 'i'); + return reg1.test(input) ? true : false; } + return false; }; - // recursively copy an object function rcube_clone_object(obj) @@ -509,8 +425,8 @@ var out = {}; for (var key in obj) { - if (obj[key] && typeof obj[key] == 'object') - out[key] = clone_object(obj[key]); + if (obj[key] && typeof obj[key] === 'object') + out[key] = rcube_clone_object(obj[key]); else out[key] = obj[key]; } @@ -518,10 +434,17 @@ return out; }; -// make a string URL safe +// make a string URL safe (and compatible with PHP's rawurlencode()) function urlencode(str) { - return window.encodeURIComponent ? encodeURIComponent(str) : escape(str); + if (window.encodeURIComponent) + return encodeURIComponent(str).replace('*', '%2A'); + + return escape(str) + .replace('+', '%2B') + .replace('*', '%2A') + .replace('/', '%2F') + .replace('@', '%40'); }; @@ -562,8 +485,8 @@ // determine whether the mouse is over the given object or not function rcube_mouse_is_over(ev, obj) { - var mouse = rcube_event.get_mouse_pos(ev); - var pos = $(obj).offset(); + var mouse = rcube_event.get_mouse_pos(ev), + pos = $(obj).offset(); return ((mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) && (mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight))); @@ -583,21 +506,27 @@ function getCookie(name) { - var dc = document.cookie; - var prefix = name + "="; - var begin = dc.indexOf("; " + prefix); + var dc = document.cookie, + prefix = name + "=", + begin = dc.indexOf("; " + prefix); + if (begin == -1) { begin = dc.indexOf(prefix); - if (begin != 0) return null; + if (begin != 0) + return null; } - else - begin += 2; - var end = document.cookie.indexOf(";", begin); + else { + begin += 2; + } + + var end = dc.indexOf(";", begin); if (end == -1) end = dc.length; + return unescape(dc.substring(begin + prefix.length, end)); }; +// deprecated aliases, to be removed, use rcmail.set_cookie/rcmail.get_cookie roundcube_browser.prototype.set_cookie = setCookie; roundcube_browser.prototype.get_cookie = getCookie; @@ -614,7 +543,7 @@ else msg += '\n--------------------------------------\n'; - // Konqueror doesn't allows to just change value of hidden element + // Konqueror doesn't allow to just change the value of hidden element if (bw.konq) { box.innerText += msg; box.value = box.innerText; @@ -634,9 +563,6 @@ var bw = new roundcube_browser(); bw.set_html_class(); -if (!window.console) - console = new rcube_console(); - // Add escape() method to RegExp object // http://dev.rubyonrails.org/changeset/7271 @@ -645,13 +571,36 @@ return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); }; +// Extend Date prototype to detect Standard timezone without DST +// from http://www.michaelapproved.com/articles/timezone-detect-and-ignore-daylight-saving-time-dst/ +Date.prototype.getStdTimezoneOffset = function() +{ + var m = 12, + d = new Date(null, m, 1), + tzo = d.getTimezoneOffset(); + + while (--m) { + d.setUTCMonth(m); + if (tzo != d.getTimezoneOffset()) { + return Math.max(tzo, d.getTimezoneOffset()); + } + } + + return tzo; +} + +// define String's startsWith() method for old browsers +if (!String.prototype.startsWith) { + String.prototype.startsWith = function(search, position) { + position = position || 0; + return this.slice(position, search.length) === search; + }; +} // Make getElementById() case-sensitive on IE -if (bw.ie) -{ +if (bw.ie) { document._getElementById = document.getElementById; - document.getElementById = function(id) - { + document.getElementById = function(id) { var i = 0, obj = document._getElementById(id); if (obj && obj.id != id) @@ -661,3 +610,119 @@ return obj; } } + +// jQuery plugin to emulate HTML5 placeholder attributes on input elements +jQuery.fn.placeholder = function(text) { + return this.each(function() { + var active = false, elem = $(this); + this.title = text; + + // Try HTML5 placeholder attribute first + if ('placeholder' in this) { + elem.attr('placeholder', text); + } + // Fallback to Javascript emulation of placeholder + else { + this._placeholder = text; + elem.blur(function(e) { + if ($.trim(elem.val()) == "") + elem.val(text); + elem.triggerHandler('change'); + }) + .focus(function(e) { + if ($.trim(elem.val()) == text) + elem.val(""); + elem.triggerHandler('change'); + }) + .change(function(e) { + var active = elem.val() == text; + elem[(active ? 'addClass' : 'removeClass')]('placeholder').attr('spellcheck', active); + }); + + // Do not blur currently focused element (catch exception: #1489008) + try { active = this == document.activeElement; } catch(e) {} + if (!active) + elem.blur(); + } + }); +}; + + +// This code was written by Tyler Akins and has been placed in the +// public domain. It would be nice if you left this header intact. +// Base64 code from Tyler Akins -- http://rumkin.com +var Base64 = (function () { + var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + + var obj = { + /** + * Encodes a string in base64 + * @param {String} input The string to encode in base64. + */ + encode: function (input) { + if (typeof(window.btoa) === 'function') + return btoa(input); + + var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length; + + do { + chr1 = input.charCodeAt(i++); + chr2 = input.charCodeAt(i++); + chr3 = input.charCodeAt(i++); + + enc1 = chr1 >> 2; + enc2 = ((chr1 & 3) << 4) | (chr2 >> 4); + enc3 = ((chr2 & 15) << 2) | (chr3 >> 6); + enc4 = chr3 & 63; + + if (isNaN(chr2)) + enc3 = enc4 = 64; + else if (isNaN(chr3)) + enc4 = 64; + + output = output + + keyStr.charAt(enc1) + keyStr.charAt(enc2) + + keyStr.charAt(enc3) + keyStr.charAt(enc4); + } while (i < len); + + return output; + }, + + /** + * Decodes a base64 string. + * @param {String} input The string to decode. + */ + decode: function (input) { + if (typeof(window.atob) === 'function') + return atob(input); + + var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = ''; + + // remove all characters that are not A-Z, a-z, 0-9, +, /, or = + input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""); + len = input.length; + + do { + enc1 = keyStr.indexOf(input.charAt(i++)); + enc2 = keyStr.indexOf(input.charAt(i++)); + enc3 = keyStr.indexOf(input.charAt(i++)); + enc4 = keyStr.indexOf(input.charAt(i++)); + + chr1 = (enc1 << 2) | (enc2 >> 4); + chr2 = ((enc2 & 15) << 4) | (enc3 >> 2); + chr3 = ((enc3 & 3) << 6) | enc4; + + output = output + String.fromCharCode(chr1); + + if (enc3 != 64) + output = output + String.fromCharCode(chr2); + if (enc4 != 64) + output = output + String.fromCharCode(chr3); + } while (i < len); + + return output; + } + }; + + return obj; +})(); -- Gitblit v1.9.1