Here is the code
This is HTML code
//////////////////////////////
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dt d">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>AJAX with PHP: Quickstart</title>
<script type="text/javascript" src="quickstart .js"
charset="UTF-8"></script>
<head lang="ar">
<meta http-equiv="Content-Language" content="ar-bh">
<meta http-equiv="Content-Type" content="text/html;
charset=windows-1256">
</head>
<body onload='process ()'>
Server wants to know your name:
<input type="text" id="myName" />
<div id="divMessage " />
</body>
</html>
///////////////////////////////
This is javascript code
///////////////////////////////
var xmlHttp = createXmlHttpRe questObject();
function createXmlHttpRe questObject()
{
var xmlHttp;
if(window.Activ eXObject)
{
try
{
xmlHttp = new ActiveXObject(" Microsoft.XMLHT TP");
}
catch (e)
{
xmlHttp = false;
}
}
else
{
try
{
xmlHttp = new XMLHttpRequest( );
}
catch (e)
{
xmlHttp = false;
}
}
if (!xmlHttp)
{
alert("Error creating the XMLHttpRequest object.");
}
else
{
return xmlHttp;
}
}
function process()
{
if (xmlHttp.readyS tate == 4 || xmlHttp.readySt ate == 0)
{
//name =
String.fromChar Code(encodeURIC omponent(docume nt.getElementBy Id("myName").va lue));
//alert(name);
name = encodeURICompon ent(document.ge tElementById("m yName").value);
xmlHttp.open("G ET", "quickstart.php ?name=" + name, true);
xmlHttp.onready statechange = handleServerRes ponse;
xmlHttp.send(nu ll);
}
else
setTimeout('pro cess()', 1000);
}
function handleServerRes ponse()
{
if (xmlHttp.readyS tate == 4)
{
if (xmlHttp.status == 200)
{
xmlResponse = xmlHttp.respons eXML;
xmlDocumentElem ent = xmlResponse.doc umentElement;
helloMessage = xmlDocumentElem ent.firstChild. data;
document.getEle mentById("divMe ssage").innerHT ML =
'<i>' + helloMessage + '</i>';
setTimeout('pro cess()', 1000);
}
else
{
alert("There was a problem accessing the server: " +
xmlHttp.statusT ext);
}
}
}
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This is PHP code
///////////////////////////////
<?php
header('Content-Type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8" standalone="yes "?>';
echo '<response>';
$name = $_GET['name'];
$userNames = array('CRISTIAN ', 'BOGDAN', 'شالم', '*سين',
'YODA');
if (in_array(strto upper($name), $userNames))
echo 'Hello, master ' . htmlentities($n ame) . '!';
else if (trim($name) == '')
echo 'Stranger, please tell me your name!';
else
echo htmlentities($n ame) . ', I don\'t know you!';
echo '</response>';
?>
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