// XMLHTTP JS class, a part of the AjaxExtended project // Version 1.0 RC1, 2005 (c) Alex Serebryakov // AjaxExtended is freely distributable under MIT license // For more information, consult www.ajaxextended.com XMLHTTP = function() { var _options = { maxRequestLength: 1500, apiURL: 'http://support.apple.com/eligibility/warranty/ajaxextended/index.php', apiKey: '', overrideMime: '' } this.status = null this.statusText = null this.responseText = null this.responseXML = null this.synchronous = false this.readyState = 0 this.onreadystatechange = function() { } this.onerror = function() { } this.onload = function() { } this.abort = function() { _stop = true _transport.abort() } this.setRequestHeader = function(name, value) { _request.headers[name] = value } this.getAllResponseHeaders = function() { var result = '' for (property in _responseHeaders) result += property + ': ' + _responseHeaders[property] + '\r\n' return result } this.getResponseHeader = function(name) { return _responseHeaders[name] } this.overrideMimeType = function(type) { _options.overrideMime = type } this.setAPI = function(url) { _options.apiURL = url } this.setKey = function(key) { _options.apiKey = key } this.open = function(method, url, sync, username, password) { _request.method = _is_defined(method) _request.url = _is_defined(url) var username = _is_defined(username) var password = _is_defined(password) var pos = _request.url.indexOf('://') + 3 if((username || password) && pos > 2) { _request.url = _request.url.substr(0, pos) + username + ':' + password + '@' + _request.url.substr(pos) } _setReadyState(1) } this.openRequest = function(method, url, sync, username, password) { return this.open(method, url, sync, username, password) } this.send = function(data) { if (_stop) return _request.data = _is_defined(data) _transport.send(_request, _options) } var _is_defined = function(value) { return ('undefined' == typeof value) ? '' : value } var _throwError = function(description) { self.onerror(description) self.abort() return false } var _setReadyState = function(number) { self.readyState = number self.onreadystatechange() if(number == 4) self.onload() } var _parse = function(object) { if(_stop) return if(object.multipart) return if(!object.success) return _throwError(object.description) _responseHeaders = object.responseHeaders self.status = object.status self.statusText = object.statusText self.responseText = object.responseText self.responseXML = _xmlparser.parse(object.responseText) _setReadyState(4) } var self = this var _request = { headers: { "HTTP-Referer": document.location, "Content-Type": "application/x-www-form-urlencoded" }, method: 'GET', data: '', url: 'http://support.apple.com/eligibility/warranty/ajaxextended/' } var _response = { } var _stop = false var _transport = new XMLHTTP.Transport(_parse) var _xmlparser = new XMLHTTP.XMLParser() } XMLHTTP.Transport = function(handler) { var _registerCallback = function(handler) { _id = 'v' + Math.random().toString().substr(2) window[_id] = _onComplete _handler = handler } var _onComplete = function(data) { if(_parts-- == 1) _destroyScripts() handler(data) } var _encode = function(params) { var headers = '' for (property in params.headers) headers += _encodeUTF(property + ': ' + params.headers[property]) + '&' var data = params.method + '&' + _encodeUTF(params.url) + '&' + _encodeUTF(params.data) + '&' + headers return base64encode(data) } var _encodeUTF = function(string) { return base64encode(utf8encode(string)) } var _split = function(data, options) { var max = options.maxRequestLength - options.apiURL.length - 60 var urls = [], total = Math.floor(data.length / max) + 1 for (var part = 0; part < total; part++) { urls.push(options.apiURL + '?id=' + _id + '&key=' + options.apiKey + '&part=' + part + '&total=' + total + '&data=' + data.substr(0, max)) data = data.substr(max) } _parts = urls.length return urls } this.send = function(params, options) { var urls = _split(_encode(params), options) for(var i = 0; i < urls.length; i++) _createScript(urls[i]) } var _createScript = function(url) { var script = document.createElement('script') script.src = url script.type = 'text/javascript' script.charset = 'utf-8' script = document.getElementsByTagName('head')[0].appendChild(script) _scripts.push(script) } var _destroyScripts = function() { for(var i = 0; i < _scripts.length; i++) if(_scripts[i].parentNode) _scripts[i].parentNode.removeChild(_scripts[i]) } var self = this var _id, _scripts = [] var _parts = 0 var _handler = function() { } _registerCallback(handler) } var base64encode = function(input) { var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; var output = "", chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0; 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 < input.length) return output } function utf8encode(input) { if ('string' != typeof input) return '' input = input.replace(/\r\n/g,"\n"); var output = ""; for(var n = 0; n < input.length; n++) { var c = input.charCodeAt(n) if('null' != typeof c) { if (c < 128) { output += String.fromCharCode(c); } else if((c > 127) && (c < 2048)) { output += String.fromCharCode((c >> 6) | 192); output += String.fromCharCode((c & 63) | 128); } else { output += String.fromCharCode((c >> 12) | 224); output += String.fromCharCode(((c >> 6) & 63) | 128); output += String.fromCharCode((c & 63) | 128);} } } return output; } XMLHTTP.XMLParser = function() { this.parse = function(text) { } }