login.php <?php ob_start(); session_start(); ?> <html lang = "en"> <head> <title>MK</title> <link href = "css/bootstrap.min.css" rel = "stylesheet"> <style> body { padding-top: 40px; padding-bottom: 40px; background-color: #ADABAB; } .form-signin { max-width: 330px; padding: 15px; margin: 0 auto; color: #017572; } .form-signin .form-signin-heading, .form-signin .checkbox { margin-bottom: 10px; } .form-signin .checkbox { font-weight: normal; } .form-signin .form-control { position: relative; height: auto; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; padding: 10px; font-size: 16px; } .form-signin .form-control:focus { z-index: 2; } .form-signin input[type="email"] { margin-bottom: -1px; border-bottom-right-radius: 0; border-bottom-left-radius: 0; border-color:#017572; } .form-signin input[type="password"] { margin-bottom: 10px; border-top-left-radius: 0; border-top-right-radius: 0; border-color:#017572; } h2{ text-align: center; color: #017572; } </style> </head> <body> <h2>Enter Username and Password with Session</h2> <div class = "container form-signin"> <?php $msg = ''; $_SESSION['valid'] = true; $_SESSION['timeout'] = time(); $_SESSION['username'] = 'mahesh'; $_SESSION['passsword'] = 1234; if (!empty($_POST['username']) == $_SESSION['username'] && !empty($_POST['password']) == $_SESSION['passsword']) { if ($_POST['username'] == 'mahesh' && $_POST['password'] == '1234') { $_SESSION['valid'] = true; $_SESSION['timeout'] = time(); $_SESSION['username'] = 'mahesh'; header('Location: http://localhost:8089/login/welcome.php'); echo ( $_SESSION['username']); }else { $msg = 'Wrong username or password'; echo ("Username ". $_SESSION['username'] .'<br> Password '.$_SESSION['passsword']); } } ?> </div> <!-- /container --> <div class = "container"> <form class = "form-signin" role = "form" action = "<?php echo htmlspecialchars($_SERVER['PHP_SELF']); ?>" method = "post"> <h4 class = "form-signin-heading"><?php echo $msg; ?></h4> <input type = "text" class = "form-control" name = "username" placeholder = "username = mahesh" required autofocus></br> <input type = "password" class = "form-control" name = "password" placeholder = "password = 1234" required> <button class = "btn btn-lg btn-primary btn-block" type = "submit" name = "login">Login</button> </form> </div> <h2><a href="logout.php">Clear Session</a></h2> </body> </html>
welcome.php <html> <head> <title>Welcome </title> </head> <body> <h1>Welcome </h1> <h2>Mahesh Karande</h2> <h2><a href="logout.php">Sign Out</a></h2> </body> </html>
logout.php <?php session_start(); unset($_SESSION["username"]); unset($_SESSION["password"]); echo 'You have cleaned session'; header('Refresh: 2; URL = login.php'); ?>