<?php
// Starting the session
session_start();

if(isset($_SESSION['user']))
    {
        // Code for Logged members

        // Identifying the user
        $user = $_SESSION['user'];

        // Information for the user.

        echo "hello user!";
    }
else
    {
        echo "hello guest";

    }
?>


<?php

//Code for Logging a User:

//Username Stored for logging
define("USER", "user");

// Password Stored
define("PASS", "123456");

// Normal user section - Not logged ------
        if(isset($_REQUEST['username']) && isset($_REQUEST['password']))
            {
                // Section for logging process -----------
                $user = trim($_REQUEST['username']);
                $pass = trim($_REQUEST['password']);
                if($user == USER && $pass == PASS)
                    {
                        // Successful login ------------------

                        // Setting Session
                        $_SESSION['user'] = USER;

                        // Redirecting to the logged page.
                        header("Location: index2.php");
                    }
                else
                    {
                        echo "sorry wrong username and password";

                    }

            }
?>