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.dtd">
<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 = createXmlHttpRequestObject();
function createXmlHttpRequestObject()
{
var xmlHttp;
if(window.ActiveXObject)
{
try
{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
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.readyState == 4 || xmlHttp.readyState == 0)
{
//name =
String.fromCharCode(encodeURIComponent(document.ge tElementById("myName").value));
//alert(name);
name = encodeURIComponent(document.getElementById("myName ").value);
xmlHttp.open("GET", "quickstart.php?name=" + name, true);
xmlHttp.onreadystatechange = handleServerResponse;
xmlHttp.send(null);
}
else
setTimeout('process()', 1000);
}
function handleServerResponse()
{
if (xmlHttp.readyState == 4)
{
if (xmlHttp.status == 200)
{
xmlResponse = xmlHttp.responseXML;
xmlDocumentElement = xmlResponse.documentElement;
helloMessage = xmlDocumentElement.firstChild.data;
document.getElementById("divMessage").innerHTML =
'<i>' + helloMessage + '</i>';
setTimeout('process()', 1000);
}
else
{
alert("There was a problem accessing the server: " +
xmlHttp.statusText);
}
}
}
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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'];
$userNames = array('CRISTIAN', 'BOGDAN', 'شالم', '*سين',
'YODA');
if (in_array(strtoupper($name), $userNames))
echo 'Hello, master ' . htmlentities($name) . '!';
else if (trim($name) == '')
echo 'Stranger, please tell me your name!';
else
echo htmlentities($name) . ', I don\'t know you!';
echo '</response>';
?>
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