create date_time.js page and paste below java script funciton
function date_time(id)
{
date = new Date;
year = date.getFullYear();
month = date.getMonth();
months = new Array('January', 'February', 'March', 'April', 'May', 'June', 'Jully', 'August', 'September', 'October', 'November', 'December');
d = date.getDate();
day = date.getDay();
days = new Array('Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday');
h = date.getHours();
if(h<10)
{
h = "0"+h;
}
m = date.getMinutes();
if(m<10)
{
m = "0"+m;
}
s = date.getSeconds();
if(s<10)
{
s = "0"+s;
}
result = ''+days[day]+' '+months[month]+' '+d+' '+year+' '+h+':'+m+':'+s;
document.getElementById(id).innerHTML = result;
setTimeout('date_time("'+id+'");','1000');
return true;
}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Display Date and Time in Javascript</title>
<script type="text/javascript" src="date_time.js"></script>
</head>
<body>
<span id="date_time"></span>
<script type="text/javascript">window.onload = date_time('date_time');</script>
</body>
</html>
Friday, February 15, 2013
php session auto destory after limit of second
<?php
header.php
this header function automatic redirect user does not required clik any page
header( "refresh:60;url=wherever.php" );
-----------------------------------------------------------
logout.php
session_start();
// set time-out period (in seconds)
$auto_inactive_time = 60;
// check to see if $_SESSION["timeout"] is set
if (isset($_SESSION["timeout"])) {
// calculate the session's "time to live"
$sessionTTL = time() - $_SESSION["timeout"];
if ($sessionTTL > $auto_inactive_time) {
session_destroy();
header("Location: /logout.php");
}
}
echo $_SESSION["timeout"] = time()."<br>";
?>
header.php
this header function automatic redirect user does not required clik any page
header( "refresh:60;url=wherever.php" );
-----------------------------------------------------------
logout.php
session_start();
// set time-out period (in seconds)
$auto_inactive_time = 60;
// check to see if $_SESSION["timeout"] is set
if (isset($_SESSION["timeout"])) {
// calculate the session's "time to live"
$sessionTTL = time() - $_SESSION["timeout"];
if ($sessionTTL > $auto_inactive_time) {
session_destroy();
header("Location: /logout.php");
}
}
echo $_SESSION["timeout"] = time()."<br>";
?>
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