📄 html_ajax.js

📁 This is the script which used on 10minutemail.com for temporary email.
💻 JS
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		if (this._timeout) {			window.clearTimeout(this._timeout);		}		this.readyState = 1;		if (typeof(this.onreadystatechange) == "function") {			this.onreadystatechange();		}	},	// This will send all headers in this._response and will include lastModified and contentType if not already set	getAllResponseHeaders: function()	{		var string = '';		for (i in this._response) {			string += i + ' : ' + this._response[i] + "\n";		}		return string;	},	// This will use lastModified and contentType if they're not set	getResponseHeader: function(header)	{		return (this._response[header] ? this._response[header] : null);	},	// Assigns a label/value pair to the header to be sent with a request	setRequestHeader: function(label, value) {		this._headers[label] = value;		return; },	// Assigns destination URL, method, and other optional attributes of a pending request	open: function(method, url, async, username, password)	{		if (!document.body) {			throw('CANNOT_OPEN_SEND_IN_DOCUMENT_HEAD');		}		//exceptions for not enough arguments		if (!method || !url) {			throw('NOT_ENOUGH_ARGUMENTS:METHOD_URL_REQUIRED');		}		//get and post are only methods accepted		this._method = (method.toUpperCase() == 'POST' ? 'POST' : 'GET');		this._decodeUrl(url);		this._async = async;		if(!this._async && document.readyState && !window.opera) {			throw('IE_DOES_NOT_SUPPORT_SYNC_WITH_IFRAMEXHR');		}		//set status to loading and call onreadystatechange		this.readyState = 1;		if(typeof(this.onreadystatechange) == "function") {			this.onreadystatechange();		}	},	// Transmits the request, optionally with postable string or DOM object data	send: function(content)	{		//attempt opera history munging		if (window.opera) {			this._history = window.history.length;		}		//create a "form" for the contents of the iframe		var form = '<html><body><form method="'			+ (this._url.indexOf('px=') < 0 ? this._method : 'post')			+ '" action="' + this._url + '">';		//tell iframe unwrapper this IS an iframe		form += '<input name="Iframe_XHR" value="1" />';		//class and method		if (this._phpclass != null) {			form += '<input name="Iframe_XHR_class" value="' + this._phpclass + '" />';		}		if (this._phpmethod != null) {			form += '<input name="Iframe_XHR_method" value="' + this._phpmethod + '" />';		}		// fake headers		for (label in this._headers) {			form += '<textarea name="Iframe_XHR_headers[]">' + label +':'+ this._headers[label] + '</textarea>';		}		// add id		form += '<textarea name="Iframe_XHR_id">' + this._id + '</textarea>';		if (content != null && content.length > 0) {			form += '<textarea name="Iframe_XHR_data">' + content + '</textarea>';		}		form += '<input name="Iframe_XHR_HTTP_method" value="' + this._method + '" />';		form += '<s'+'cript>document.forms[0].submit();</s'+'cript></form></body></html>';		form = "javascript:document.write('" + form.replace(/\'/g,"\\'") + "');void(0);";		this.readyState = 2;		if (typeof(this.onreadystatechange) == "function") {			this.onreadystatechange();		}		// try to create an iframe with createElement and append node		try {			var iframe = document.createElement('iframe');			iframe.id = this._id;			// display: none will fail on some browsers			iframe.style.visibility = 'hidden';			// for old browsers with crappy css			iframe.style.border = '0';			iframe.style.width = '0';			iframe.style.height = '0';						if (document.all) {				// MSIE, opera				iframe.src = form;				document.body.appendChild(iframe);			} else {				document.body.appendChild(iframe);				iframe.src = form;			}		} catch(exception) {			// dom failed, write the sucker manually			var html = '<iframe src="' + form +'" id="' + this._id + '" style="visibility:hidden;border:0;height:0;width:0;"></iframe>';			document.body.innerHTML += html;		}		if (this._async == true) {			//avoid race state if onload is called first			if (this.readyState < 3) {				this.readyState = 3;				if(typeof(this.onreadystatechange) == "function") {					this.onreadystatechange();				}			}		} else {			//we force a while loop for sync, it's ugly but hopefully it works			while (this.readyState != 4) {				//just check to see if we can up readyState				if (this.readyState < 3) {					this.readyState = 3;					if(typeof(this.onreadystatechange) == "function") {						this.onreadystatechange();					}				}			}		}	},	// attached as an onload function to the iframe to trigger when we're done	isLoaded: function(headers, data)	{		this.readyState = 4;		//set responseText, Status, StatusText		this.status = 200;		this.statusText = 'OK';		this.responseText = data;		this._response = headers;		if (!this._response['Last-Modified']) {			string += 'Last-Modified : ' + document.getElementById(this._id).lastModified + "\n";		}		if (!this._response['Content-Type']) {			string += 'Content-Type : ' + document.getElementById(this._id).contentType + "\n";		}		// if this is xml populate responseXML accordingly		if (this._response['Content-Type'] == 'application/xml')		{			return new DOMParser().parseFromString(this.responseText, 'application/xml');		}		//attempt opera history munging in opera 8+ - this is a REGRESSION IN OPERA		if (window.opera && window.opera.version) {			//go back current history - old history			window.history.go(this._history - window.history.length);		}		if (typeof(this.onreadystatechange) == "function") {			this.onreadystatechange();		}		document.body.removeChild(document.getElementById(this._id));	},	// strip off the c and m from the url send...yuck	_decodeUrl: function(querystring)	{		//opera 7 is too stupid to do a relative url...go figure		var url = unescape(location.href);		url = url.substring(0, url.lastIndexOf("/") + 1);		var item = querystring.split('?');		//rip off any path info and append to path above <-  relative paths (../) WILL screw this		this._url = url + item[0].substring(item[0].lastIndexOf("/") + 1,item[0].length);		if(item[1]) {			item = item[1].split('&');			for (i in item) {				var v = item[i].split('=');				if (v[0] == 'c') {					this._phpclass = v[1];				} else if (v[0] == 'm') {					this._phpmethod = v[1];				}			}		}		if (!this._phpclass || !this._phpmethod) {			var cloc = window.location.href;			this._url = cloc + (cloc.indexOf('?') >= 0 ? '&' : '?') + 'px=' + escape(HTML_AJAX_Util.absoluteURL(querystring));		}	}}// serializer/UrlSerializer.js// {{{ HTML_AJAX_Serialize_Urlencoded/** * URL-encoding serializer * * This class can be used to serialize and unserialize data in a * format compatible with PHP's handling of HTTP query strings. * Due to limitations of the format, all input is serialized as an * array or a string. See examples/serialize.url.examples.php * * @version	0.0.1 * @copyright	2005 Arpad Ray <arpad@php.net> * @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL * * See Main.js for Author/license details */function HTML_AJAX_Serialize_Urlencoded() {}HTML_AJAX_Serialize_Urlencoded.prototype = {	contentType: 'application/x-www-form-urlencoded; charset=UTF-8',	base: '_HTML_AJAX',	_keys: [],	error: false,	message: "",	cont: "",	// {{{ serialize	/**	 *  Serializes a variable	 *	 *  @param	mixed  inp the variable to serialize	 *  @return	string   a string representation of the input, 	 *					  which can be reconstructed by unserialize()	 */	serialize: function(input, _internal) {		if (typeof input == 'undefined') {			return '';		}		if (!_internal) {			this._keys = [];		}		var ret = '', first = true;		for (i = 0; i < this._keys.length; i++) {			ret += (first ? HTML_AJAX_Util.encodeUrl(this._keys[i]) : '[' + HTML_AJAX_Util.encodeUrl(this._keys[i]) + ']');			first = false;		}		ret += '=';		switch (HTML_AJAX_Util.getType(input)) {			case 'string': 			case 'number':				ret += HTML_AJAX_Util.encodeUrl(input.toString());				break;			case 'boolean':				ret += (input ? '1' : '0');				break;			case 'array':			case 'object':				ret = '';				for (i in input) {					this._keys.push(i);					ret += this.serialize(input[i], true) + '&';					this._keys.pop();				}				ret = ret.substr(0, ret.length - 1);		}		return ret;	},	// }}}	// {{{ unserialize	/**	 *  Reconstructs a serialized variable	 *	 *  @param	string inp the string to reconstruct	 *  @return	array an array containing the variable represented by the input string, or void on failure	 */	unserialize: function(input) {		if (!input.length || input.length == 0) {			// null			return;		}		if (!/^(\w+(\[[^\[\]]*\])*=[^&]*(&|$))+$/.test(input)) {			this.raiseError("invalidly formed input", input);			return;		}		input = input.split("&");		var pos, key, keys, val, _HTML_AJAX = [];		if (input.length == 1) {			return HTML_AJAX_Util.decodeUrl(input[0].substr(this.base.length + 1));		}		for (var i in input) {			pos = input[i].indexOf("=");			if (pos < 1 || input[i].length - pos - 1 < 1) {				this.raiseError("input is too short", input[i]);				return;			}			key = HTML_AJAX_Util.decodeUrl(input[i].substr(0, pos));			val = HTML_AJAX_Util.decodeUrl(input[i].substr(pos + 1));			key = key.replace(/\[((\d*\D+)+)\]/g, '["$1"]');			keys = key.split(']');			for (j in keys) {				if (!keys[j].length || keys[j].length == 0) {					continue;				}				try {					if (eval('typeof ' + keys[j] + ']') == 'undefined') {						var ev = keys[j] + ']=[];';						eval(ev);					}				} catch (e) {					this.raiseError("error evaluating key", ev);					return; 				}			}			try {				eval(key + '="' + val + '";');			} catch (e) {				this.raiseError("error evaluating value", input);				return; 			}		}		return _HTML_AJAX;	},	// }}}	// {{{ getError	/**	*  Gets the last error message	*	*  @return	string   the last error message from unserialize()	*/		getError: function() {		return this.message + "\n" + this.cont;	},	// }}}	// {{{ raiseError	/**	*  Raises an eror (called by unserialize().)	*	*  @param	string	message	the error message	*  @param	string	cont	   the remaining unserialized content	*/		raiseError: function(message, cont) {		this.error = 1;		this.message = message;		this.cont = cont;	}	// }}}}// }}}// serializer/phpSerializer.js// {{{ HTML_AJAX_Serialize_PHP/** * PHP serializer * * This class can be used to serialize and unserialize data in a * format compatible with PHP's native serialization functions. * * @version	0.0.3 * @copyright	2005 Arpad Ray <arpad@php.net> * @license	http://www.opensource.org/licenses/lgpl-license.php  LGPL * * See Main.js for Author/license details */function HTML_AJAX_Serialize_PHP() {}HTML_AJAX_Serialize_PHP.prototype = {	error: false,	message: "",	cont: "",	defaultEncoding: 'UTF-8',	contentType: 'application/php-serialized; charset: UTF-8',	// {{{ serialize	/**	*  Serializes a variable	*	*  @param	mixed  inp the variable to serialize	*  @return	string   a string representation of the input, 	*					  which can be reconstructed by unserialize()	*  @author Arpad Ray <arpad@rajeczy.com>	*  @author David Coallier <davidc@php.net>	*/	serialize: function(inp) {		var type = HTML_AJAX_Util.getType(inp);		var val;		switch (type) {			case "undefined":				val = "N";				break;			case "boolean":				val = "b:" + (inp ? "1" : "0");				break;			case "number":				val = (Math.round(inp) == inp ? "i" : "d") + ":" + inp;				break;			case "string":				val = "s:" + inp.length + ":\"" + inp + "\"";				break;			case "array":				val = "a";			case "object":				if (type == "object") {					var objname = inp.constructor.toString().match(/(\w+)\(\)/);					if (objname == undefined) {						return;					}					objname[1] = this.serialize(objname[1]);					val = "O" + objname[1].substring(1, objname[1].length - 1);				}				var count = 0;				var vals = "";				var okey;				for (key in inp) {					okey = (key.match(/^[0-9]+$/) ? parseInt(key) : key);					vals += this.serialize(okey) + 							this.serialize(inp[key]);					count++;				}				val += ":" + count + ":{" + vals + "}";				break;		}		if (type != "object" && type != "array") val += ";";		return val;	},	// }}} 	// {{{ unserialize	/**	 *  Reconstructs a serialized variable	 *	 *  @param	string inp the string to reconstruct	 *  @return   mixed the variable represented by the input string, or void on failure	 */	unserialize: function(inp) {		this.error = 0;		if (inp == "" || inp.length < 2) {			this.raiseError("input is too short");			return;		}		var val, kret, vret, cval;		var type = inp.charAt(0);		var cont = inp.substring(2);		var size = 0, divpos = 0, endcont = 0, rest = "", next = "";		switch (type) {		case "N": // null			if (inp.charAt(1) != ";") {				this.raiseError("missing ; for null", cont);			}			// leave val undefined			rest = cont;			break;		case "b": // boolean			if (!/[01];/.test(cont.substring(0,2))) {				this.raiseError("value not 0 or 1, or missing ; for boolean", cont);			}			val = (cont.charAt(0) == "1");			rest = cont.substring(1);			break;		case "s": // string			val = "";			divpos = cont.indexOf(":");			if (divpos == -1) {				this.raiseError("missing : for string", cont);				break;			}			size = parseInt(cont.substring(0, divpos));			if (size == 0) {				if (cont.length - divpos < 4) {					this.raiseError("string is too short", cont);					break;				}				rest = cont.substring(divpos + 4);				break;			}			if ((cont.length - divpos - size) < 4) {				this.raiseError("string is too short", cont);				break;			}			if (cont.substring(divpos + 2 + size, divpos + 4 + size) != "\";") {				this.raiseError("string is too long, or missing \";", cont);			}			val = cont.substring(divpos + 2, divpos + 2 + size);			rest = cont.substring(divpos + 4 + size);			break;		case "i": // integer		case "d": // float			var dotfound = 0;			for (var i = 0; i < cont.length; i++) {				cval = cont.charAt(i);				if (isNaN(parseInt(cval)) && !(type == "d" && cval == "." && !dotfound++)) {					endcont = i;					break;				}			}			if (!endcont || cont.charAt(endcont) != ";") {				this.raiseError("missing or invalid value, or missing ; for int/float", cont);			}			val = cont.substring(0, endcont);			val = (type == "i" ? parseInt(val) : parseFloat(val));			rest = cont.substring(endcont + 1);			break;		case "a": // array			if (cont.length < 4) {				this.raiseError("array is too short", cont);
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