PHP: index.php
<?phpsession_start();
$_SESSION['username'] = "Raymond";
$_SESSION['status'] = "Active";
?>
<html>
<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<body>
<form method="post">
<?php echo $_SESSION['status']; ?>
<input type="submit" value="submit"/>
</form>
</body>
</html>
<script>
//REFRESH SESSION
setInterval(function()
{
$.ajax({
url:'refresh_session.php',
success:function(response){
alert(response);
}
});
}, 6000);//time in milliseconds
</script>
PHP: refresh_session.php
<?php
session_start();
// store session data
if (isset($_SESSION['username'])) $_SESSION['username'] = $_SESSION['username'];
if (isset($_SESSION['status'])) $_SESSION['status'] = 'inactive';
echo $_SESSION['status'];
?>
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