php log in and log out procedure?
Posted: Wed Dec 10, 2008 6:31 pm
anyone know how can i make sure that the user is logged in? and how do i create a logout procedure? also if user hits the back button, it should log them out. how can i go about doing this? any modifications, any help is greatly appreciated.
thanks in advance
Please enter username and password:</br>
<form method="post" action="asif.php">
Username: <input type="text" name="username" size="20"></br>
Password: <input type="password" name="password" size="20"></br>
<input type="Submit" value="Submit">
</form>
</body>
</html>
<?php }else{
$username=$_POST["username"];
$password=$_POST["password"];
$email=$_POST["email"];
session_start();
if ($username=="test" AND $password=="test"){ $permission="yes";}
if ($username=="test" AND $password=="school"){ $permission="yes";}
$username=$_POST["username"];
session_register("permission");
session_register("username");
if ($permission=="yes"){
?>
<?php }else{ ?>
Error in username or password
<?php } ?>
thanks in advance
Please enter username and password:</br>
<form method="post" action="asif.php">
Username: <input type="text" name="username" size="20"></br>
Password: <input type="password" name="password" size="20"></br>
<input type="Submit" value="Submit">
</form>
</body>
</html>
<?php }else{
$username=$_POST["username"];
$password=$_POST["password"];
$email=$_POST["email"];
session_start();
if ($username=="test" AND $password=="test"){ $permission="yes";}
if ($username=="test" AND $password=="school"){ $permission="yes";}
$username=$_POST["username"];
session_register("permission");
session_register("username");
if ($permission=="yes"){
?>
<?php }else{ ?>
Error in username or password
<?php } ?>