PROGRAM
<!DOCTYPE html>
<html>
<body>
<h1>welcome to first page</h1>
<form method="post" action="" name="login">
<table><tr><td>
Username :
</td><td>
<input type="text" style="height:27px;" name="username" placeholder="username" value="" required>
</td></tr>
<tr><td>
Password :
</td><td>
<input type="password" style="height:27px;" name="password" placeholder="password" value="" required>
</td></tr>
<tr><td></td><td>
<input type="submit" style="width:160px;height:35px;" name="submit" value="submit">
</td></tr>
</table>
</form>
</body>
</html>
<?php
session_start();
if(isset($_POST['submit']))
{
$username=$_POST['username'];
$password=$_POST['password'];
$usr="admin";
$pass="123";
if($username==$usr && $password==$pass)
{
$_SESSION['username']=$username;
$_SESSION['password']=$password;
echo "<script>document.location.href='sess_seccond.php'</script>";
}
else
{
echo "username and password not match";
}
}
?>
<?php
session_start();
if(!isset($_SESSION['username']))
{
echo "<script>alert('not login')</script>";
echo "<script>document.location.href='exp 24 session_login.php'</script>";
exit;
}
echo "<h2>welcom to seccond page</h2>";
$username=$_SESSION['username'];
$password=$_SESSION['password'];
echo "username : " . $username."</br>";
echo "password : " . $password."</br>";
echo "<a href='destroy.php'>logout</a>";
?>
session destroy
<?php
session_start();
session_destroy();
echo "<h2>Session Destroy sucssessfull</h2>"
?>
<!DOCTYPE html>
<html>
<body>
<h1>welcome to first page</h1>
<form method="post" action="" name="login">
<table><tr><td>
Username :
</td><td>
<input type="text" style="height:27px;" name="username" placeholder="username" value="" required>
</td></tr>
<tr><td>
Password :
</td><td>
<input type="password" style="height:27px;" name="password" placeholder="password" value="" required>
</td></tr>
<tr><td></td><td>
<input type="submit" style="width:160px;height:35px;" name="submit" value="submit">
</td></tr>
</table>
</form>
</body>
</html>
<?php
session_start();
if(isset($_POST['submit']))
{
$username=$_POST['username'];
$password=$_POST['password'];
$usr="admin";
$pass="123";
if($username==$usr && $password==$pass)
{
$_SESSION['username']=$username;
$_SESSION['password']=$password;
echo "<script>document.location.href='sess_seccond.php'</script>";
}
else
{
echo "username and password not match";
}
}
?>
page seccond
<?php
session_start();
if(!isset($_SESSION['username']))
{
echo "<script>alert('not login')</script>";
echo "<script>document.location.href='exp 24 session_login.php'</script>";
exit;
}
echo "<h2>welcom to seccond page</h2>";
$username=$_SESSION['username'];
$password=$_SESSION['password'];
echo "username : " . $username."</br>";
echo "password : " . $password."</br>";
echo "<a href='destroy.php'>logout</a>";
?>
session destroy
<?php
session_start();
session_destroy();
echo "<h2>Session Destroy sucssessfull</h2>"
?>
OUTPUT
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