question
is this use without login
<?php include ('dbconn.php'); $username = $_POST['username']; $password = $_POST['password']; $firstname = $_POST['firstname']; $lastname = $_POST['lastname']; mysql_query("insert into user (username, password, firstname, lastname) values ('$username', '$password', '$firstname', '$lastname')"); ?> <script> alert('Successfully Signed Up! You can now Log in your Account'); window.location = 'index.php'; </script>
<?php include ('dbconn.php'); $username = $_POST['username']; $password = $_POST['password']; $query = mysql_query("SELECT * FROM user WHERE username='$username' AND password='$password'") or die(mysql_error()); if ($count > 0) { $_SESSION['id'] = $row['user_id']; echo 'true'; } else { echo 'false'; } ?>