//////////////////////////////////////////
// PHPLiveX Library //
// (C) Copyright 2006 Arda Beyazoglu //
// Version: 2.5.1 //
// Home Page: www.phplivex.com //
// Contact: ardabeyazoglu@gmail.com //
// License: LGPL //
// Release Date: 27.09.2008 //
//////////////////////////////////////////
function PHPLiveX(){
this.Options = {
"type": "asynchronous",
"mode": "rw",
"target": null,
"preloader": null,
"method": "post",
"onCreate": function(){},
"onUninitialized": function(){},
"onLoading": function(){},
"onRequest": function(){},
"onInteraction": function(){},
"onFinish": function(){},
"onUpdate": function(){},
"onFailure": function(){},
"interval": 0,
"clear_content": false,
"preloader_style": "visibility",
"target_attr": "innerContent",
"url": "",
"eval_scripts": true,
"content_type": "text",
"headers": {},
"params": {}
};
this.Validations = {
"type": { "values": ["asynchronous", "synchronous"] },
"mode": { "values": ["rw", "aw", "asw"] },
"target": { "formats": ["object", "string"] },
"preloader": { "formats": ["object", "string"] },
"method": { "values": ["get", "post"] },
"onCreate": { "formats": ["function"] },
"onUninitialized": { "formats": ["function"] },
"onLoading": { "formats": ["function"] },
"onRequest": { "formats": ["function"] },
"onInteraction": { "formats": ["function"] },
"onFinish": { "formats": ["function"] },
"onUpdate": { "formats": ["function"] },
"onFailure": { "formats": ["function"] },
"interval": { "formats": ["number"] },
"clear_content": { "formats": ["boolean"] },
"eval_content": { "formats": ["boolean"] },
"preloader_style": { "values": ["visibility", "display"] },
"target_attr": { "formats": ["string"] },
"url": { "formats": ["string"] },
"content_type": { "values": ["text", "json"] },
"headers": { "formats": ["object"] },
"params": { "formats": ["object"] }
};
if(navigator.appName == "Opera") this.Browser = "opera";
else if(navigator.appName == "Microsoft Internet Explorer") this.Browser = "ie";
else this.Browser = "gecko";
}
PHPLiveX.prototype.GetXmlHttp = function(){
objXmlHttp = false;
if(window.XMLHttpRequest) {
objXmlHttp = new XMLHttpRequest();
if (objXmlHttp.overrideMimeType) {
objXmlHttp.overrideMimeType('text/xml');
}
}
else if(window.ActiveXObject) {
try {
objXmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
}
catch(e) {
try{
objXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
catch(e) {}
}
}
if (!objXmlHttp) {
alert("Cannot create an XMLHTTP instance");
return false;
}
return objXmlHttp;
}
PHPLiveX.prototype.ParseArray = function(arr){
if(arr.length == undefined) return this.ParseObject(arr);
var values = new Array();
for(key in arr){
if(typeof arr[key] == "string") val = "\"" + arr[key] + "\"";
else if(typeof arr[key] == "object"){
if(arr[key].length != undefined) val = this.ParseArray(arr[key]);
else val = this.ParseObject(arr[key]);
}
else val = arr[key];
values.push(val);
}
return "[" + values.join(", ") + "]";
}
PHPLiveX.prototype.ParseObject = function(obj){
if(obj.length != undefined) return this.ParseArray(obj);
var values = new Array();
for(key in obj){
if(obj[key] != null){
if(typeof obj[key] == "string"){
val = "\"" + key + "\": " + "\"" + obj[key] + "\"";
}
else if(typeof obj[key] == "object"){
if(obj[key].length != undefined) val = "\"" + key + "\": " + this.ParseArray(obj[key]);
else val = "\"" + key + "\": " + this.ParseObject(obj[key]);
}
else val = "\"" + key + "\": " + obj[key];
values.push(val);
}
}
return "{" + values.join(", ") + "}";
}
PHPLiveX.prototype.utf8_encode = function(string){
if(typeof(string) != "string") return escape(string);
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++){
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)){
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else{
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return escape(utftext);
}
PHPLiveX.prototype.utf8_decode = function(utftext){
if(typeof(utftext) != "string") return escape(utftext);
utftext = unescape(utftext);
var string = "";
var i = 0;
var c = c1 = c2 = 0;
while ( i < utftext.length ){
c = utftext.charCodeAt(i);
if (c < 128){
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)){
c2 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else{
c2 = utftext.charCodeAt(i+1);
c3 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
PHPLiveX.prototype.RandomString = function(){
var chars = "ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
var code = "";
for (i=0; i<6; i++) {
var rnum = Math.floor(Math.random() * chars.length);
code += chars.substring(rnum, rnum + 1);
}
return code;
}
PHPLiveX.prototype.ValidateParams = function(user_options){
var errors = [];
var err_exist = false;
for(param in user_options){
if(this.Options[param] == undefined && typeof(this.Options[param]) != "object"){
errors.push("* Undefined parameter: " + param);
continue;
}
value = user_options[param];
if(this.Validations[param].formats != undefined){
for(key in this.Validations[param].formats){
if(this.Validations[param].formats[key] != typeof(value)) err_exist = true;
else{
err_exist = false;
break;
}
}
if(err_exist) errors.push("* Invalid data type for '" + param + "' parameter: " + typeof(value));
}
else if(this.Validations[param].values != undefined){
for(key in this.Validations[param].values){
if(typeof(value) == "string") value = value.toLowerCase();
if(this.Validations[param].values[key] != value) err_exist = true;
else{
err_exist = false;
break;
}
}
if(err_exist) errors.push("* Undefined value for '" + param + "' parameter: " + value);
}
this.Options[param] = value;
}
if(errors.length > 0){
var warning = errors.join("\r\n");
alert(warning);
}
}
PHPLiveX.prototype.CreatePreloading = function(){
if(this.Options.preloader != null){
if(this.Options.preloader_style == "display") this.Options.preloader.style.display = "";
this.Options.preloader.style.visibility = "visible";
}
if(this.Options.clear_content) eval("this.Options.target." + this.Options.target_attr + " = '';");
}
PHPLiveX.prototype.CompletePreloading = function(){
if(this.Options.preloader != null){
if(this.Options.preloader_style == "display") this.Options.preloader.style.display = "none";
this.Options.preloader.style.visibility = "hidden";
}
}
PHPLiveX.prototype.ExternalRequest = function(options){
newargs = new Array();
if(options.params){
for(pairKey in options.params){
value = options.params[pairKey];
if(typeof(value) == "object"){
if(value.length != undefined) value = this.ParseArray(value);
else value = this.ParseObject(value);
}
newargs.push(pairKey + "~=~" + value);
}
}
newargs.push(options);
return this.Callback(0, newargs);
}
PHPLiveX.prototype.SubmitForm = function(form, options){
if(typeof(form) == "string"){
form = document.getElementById(form) || document.forms[form];
}
if(options == null) options = {};
if(!options.url && form.action != "") options.url = form.action;
else if(!options.url && form.action == ""){
alert("Please define an action for form");
return false;
}
if(!options.method && form.method != "") options.method = form.method;
var args = new Array();
var fields = form.elements;
for(i=0; i<fields.length; i++){
if(fields[i].type == "button" || fields[i].type == "submit" || fields[i].type == "reset") continue;
if((fields[i].type == "radio" || fields[i].type == "checkbox") && !fields[i].checked) continue;
args.push(fields[i].name + "~=~" + fields[i].value);
}
if(options.params){
for(pairKey in options.params){
value = options.params[pairKey];
if(typeof(value) == "object"){
if(value.length != undefined) value = this.ParseArray(value);
else value = this.ParseObject(value);
}
args.push(pairKey + "~=~" + value);
}
}
args.push(options);
this.Callback(0, args);
return false;
}
PHPLiveX.prototype.UtilizeResponse = function(funcName, funcArgs, funcUrl){
if(typeof(funcName) == "object") funcName = funcName.obj + "::" + funcName.method;
var data = (funcName) ? "plxf=" + escape(funcName) : "";
var args = new Array();
if(funcArgs.length > 0){
if(funcName){
for (i=0;i<funcArgs.length;i++) data += "&plxa[]=" + this.utf8_encode(funcArgs[i]);
}
else{
for (i=0;i<funcArgs.length;i++){
key = this.utf8_encode(funcArgs[i].split("~=~")[0]);
val = this.utf8_encode(funcArgs[i].split("~=~")[1]);
data += "&" + key + "=" + val;
}
data = data.substring(1);
}
}
var _root = this;
var XmlHttp = this.GetXmlHttp();
var asynchronous = (this.Options.type == "asynchronous") ? true : false;
if(this.Options.method.toUpperCase() == "GET"){
data += "&RequestId=" + new Date().getTime();
if(funcUrl.indexOf("?") != -1){
data = (funcUrl.indexOf("&")) ? "&" + data : data;
XmlHttp.open("GET", funcUrl + "&" + data, asynchronous);
}else{
XmlHttp.open("GET", funcUrl + "?" + data, asynchronous);
}
}else XmlHttp.open("POST", funcUrl, asynchronous);
if(this.Options.method.toUpperCase() == "POST"){
XmlHttp.setRequestHeader("Method", "POST " + funcUrl + " HTTP/1.1");
XmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
XmlHttp.setRequestHeader("Accept", "text/javascript, text/html, application/xml, text/xml, */*");
}
for(key in this.Options.headers) XmlHttp.setRequestHeader(key, this.Options.headers[key]);
if(asynchronous){
this.CreatePreloading();
_root.Options.onCreate(XmlHttp);
XmlHttp.onreadystatechange = function(){
if(XmlHttp.readyState == 0){
_root.Options.onUninitialized(XmlHttp);
}
else if(XmlHttp.readyState == 1){
_root.Options.onLoading(XmlHttp);
}
else if(XmlHttp.readyState == 2){
_root.Options.onRequest(XmlHttp);
}
else if(XmlHttp.readyState == 3){
_root.Options.onInteraction(XmlHttp);
}
else if(XmlHttp.readyState == 4){
_root.CompletePreloading();
var response = XmlHttp.responseText;
var jscode = "";
if(response.indexOf("<phplivex>") != -1){
var parts = response.split("<phplivex>");
response = parts[parts.length-1].split("</phplivex>")[0];
}
var jsparts = response.match(/<script[^>]*>(.|\n|\t|\r)*?<\/script>/gi);
if(jsparts){
lng = jsparts.length;
for(i=0;i<lng;i++){
jscode += jsparts[i].replace(/<script[^>]*>|<\/script>/gi, "");
response = response.replace(jsparts[i], "");
}
}
var test_integer = /^[\+\-]?\d*$/;
if(response != "" && test_integer.test(response)) response = parseInt(response);
if(_root.Options.content_type.toUpperCase() == "JSON" && response != "") eval("response = " + response + ";");
_root.Options.onFinish(response, XmlHttp);
if(_root.Options.preloader != null){
if(_root.Options.preloader_style == "visibility"){
_root.Options.preloader.style.visibility = "hidden";
_root.Options.preloader.style.display = "";
}
if(_root.Options.preloader_tyle == "display"){
_root.Options.preloader.style.display = "none";
_root.Options.preloader.style.visibility = "visible";
}
}
if(_root.Options.target != null){
var attr = _root.Options.target_attr;
var item = _root.Options.target;
if(item.type == "select-one" && attr == "options"){
if(_root.Options.mode == "rw"){
lng = item.options.length;
for(k=0; k<lng; k++) item.remove(0);
}
for(var i=0; i<response.length; i++){
option = response[i];
var opt = document.createElement("option");
for(key in option){
val = option[key];
eval("opt." + key + " = val;");
}
if(_root.Options.mode == "aw" || _root.Options.mode == "rw"){
if(_root.Browser == "ie") item.add(opt); else item.add(opt, null);
}
else if(_root.Options.mode == "asw"){
if(_root.Browser == "ie") item.add(opt, 0); else item.add(opt, item.options[0]);
}
}
}
else{
switch(_root.Options.mode){
case "aw": eval("item." + attr + " += response;"); break;
case "rw": eval("item." + attr + " = response;"); break;
case "asw": eval("item." + attr + " = response + item." + attr + ";"); break;
}
}
}
if(jscode != "" && _root.Options.eval_scripts){
var script = document.createElement("script");
script.type = "text/javascript";
script.lang = "javascript";
script.text = jscode;
document.getElementsByTagName("head")[0].appendChild(script);
}
_root.Options.onUpdate(response, XmlHttp);
}
}
if(this.Options.method.toUpperCase() == "GET") XmlHttp.send(null);
else XmlHttp.send(data);
}
else{
if(this.Options.method.toUpperCase() == "GET") XmlHttp.send(null);
else XmlHttp.send(data);
var response = XmlHttp.responseText;
if(response.indexOf("<phplivex>") != -1){
var parts = response.split("<phplivex>");
response = parts[parts.length-1].split("</phplivex>")[0];
}
var jscode = "";
var parts = response.match(/<script[^>]*>(.|\n|\t|\r)*?<\/script>/gi);
if(parts){
for(i=0;i<parts.length;i++){
jscode += parts[i].replace(/<script[^>]*>|<\/script>/gi, "");
response = response.replace(parts[i], "");
}
}
if(jscode != "" && _root.Options.eval_scripts){
var script = document.createElement("script");
script.type = "text/javascript";
script.lang = "javascript";
script.text = jscode;
document.getElementsByTagName("head")[0].appendChild(script);
}
var test_integer = /^[\+\-]?\d*$/;
if(response != "" && test_integer.test(response)) response = parseInt(response);
if(_root.Options.content_type.toUpperCase() == "JSON" && response != "") eval("response = " + response + ";");
return response;
}
}
PHPLiveX.prototype.Callback = function(funcName, funcArgs, isRepeat){
var args = [];
for(i=0;i<funcArgs.length-1;i++){
args.push(funcArgs[i]);
if(typeof(args[i]) == "object") args[i] = "<plxobj>" + this.ParseObject(args[i]) + "</plxobj>";
else if(typeof(args[i]) == "boolean"){
if(args[i] == false) args[i] = 0;
else args[i] = 1;
}
if(String(args[i]).indexOf("+")) args[i] = String(args[i]).replace("+", encodeURIComponent("+"), "g");
}
var params = funcArgs[funcArgs.length-1];
this.ValidateParams(params);
if(this.Options.target != null){
targetId = String(this.Options.target);
if(document.getElementById(targetId)) this.Options.target = document.getElementById(targetId);
if(this.Options.target_attr == "innerContent"){
if(this.Options.target.type == "select-one") this.Options.target_attr = "options";
else if(this.Options.target == "[object HTMLInputElement]" || this.Options.target.type != undefined) this.Options.target_attr = "value";
else this.Options.target_attr = "innerHTML";
}
}
if(this.Options.preloader != null){
preloaderId = String(this.Options.preloader);
if(document.getElementById(preloaderId)) this.Options.preloader = document.getElementById(preloaderId);
}
if(this.Options.url == "") this.Options.url = window.location.href;
try{
if(this.Options.type == "synchronous"){
return this.UtilizeResponse(funcName, args, this.Options.url);
}else if(this.Options.type == "asynchronous"){
this.UtilizeResponse(funcName, args, this.Options.url);
}
}
catch(ex){
this.Options.onFailure(ex);
return;
}
if(this.Options.interval != 0){
var initialArgs = [];
lng = funcArgs.length;
for(i=0; i<lng; i++){
if(typeof(funcArgs[i]) == "object") initialArgs.push(this.ParseObject(funcArgs[i]));
else initialArgs.push("'" + funcArgs[i] + "'");
}
if(funcName){
if(typeof(funcName) == "string") PLX_Timeouts.push(setTimeout("eval(" + funcName + "(" + initialArgs.join(", ") + "));", this.Options.interval));
else if(typeof(funcName) == "object") PLX_Timeouts.push(setTimeout("eval(" + funcName.obj + "." + funcName.method + "(" + initialArgs.join(", ") + "));", this.Options.interval));
}
else{
if(!isRepeat){
code = this.RandomString();
eval("PLX_Repeats." + code + " = funcArgs;");
}
PLX_Timeouts.push(setTimeout("new PHPLiveX().Callback(0, PLX_Repeats['" + code + "'], true);", this.Options.interval));
}
}
return;
}
var PLX_Timeouts = [];
var PLX_Repeats = {};
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