<header class="header"> <?php // ================================================================================================================ // LOGIN if (isset($_POST['username']) && isset($_POST['password'])) { // try to log in. if ($authHandler->loginUser($_POST['username'], $_POST['password'])) { echo "<div class='notification success'>Hi " . $authHandler->getUserName() . ", you are now logged in!</div>"; } else { echo "<div class='notification error'>We're sorry, but the log in failed. Is the password correct?</div>"; } } // LOGOUT if (isset($_POST['logout'])) { $authHandler->logoutUser(); } // ================================================================================================================ ?> <div class="brand">Notes</div> <?php if ($authHandler->isUserLoggedIn()) { ?> <div class="profile"> <form method="post" class="logout"> <input type="submit" value="Log out" name="logout"/> </form> <div class="username"><?php echo $authHandler->getUserName();