hello guys where i should ues session timeout in 4 minute this code ?😃
login.php
<html>
<head>
<body>
<form method="POST" action="login.php ">
username:<input type ="text" name ="user" ><p>
password:<input type ="password" name ="pass" ><p>
<input type ="submit" name="submit"/>
</form>
<?php
session_start();
?>
<?php
if(isset($_POST['submit']))
{
$user = $_POST['user'];
$pass = $_POST['pass'];
$con= mysql_connect("localhost","root","");
mysql_select_db("aou") or die("cant find db");
$query=mysql_query("SELECT * FROM student WHERE username = '".$user."' AND password = '".$pass."' ");
$numrows=mysql_num_rows($query);
$dbusername="";
$dbpassword="";
if($numrows!=0)
{
while($row=mysql_fetch_assoc($query))
{
$dbusername=$row['username'];
$dbpassword=$row['password'];
}
if($user == $dbusername && $pass == $dbpassword)
{
$_SESSION['sess_user']= $user;
header("location:member.php");
}
}
else {echo "invalid username or password";
}
}
?>
</body>
</head>
</html>
member.php
<?php
session_start();
if(!isset ($_SESSION['sess_user']))
{
header("location:login.php");
}
else {
?>
<html>
<body>
wlceome ,<? = ".$_SESSION['sess_user']";?>! <a href= "logout.php"> logout </a>
</body>
</html>
<?php
}
?>
logout.php
<?php
session_start();
unset ($_SESSION['sess_user']);
session_destroy();
header("location:login.php");
?>
