function checkLogin() {
        global $errorMessage;

        $username = $_POST['inputEmail'];
        $password = $_POST['inputPassword'];
        $remember = isset($_POST['remember-me']);

        try {
            $account = Account::getAccount($username, $password);
        } catch (Exception $ex) {
            $errorMessage = "An internal error occured :(. We're sorry about this.<br>";
        }

        if ($account) {
            $_SESSION['account'] = $account;
            if ($remember) {
                setcookie('account', serialize($account), time() + (86400 * 30), '/');
            }
            header('Location: admin.php');
        } else {
            $errorMessage .= "Incorrect username or password. Please try again.";
        }
    }

    function logout() {
        $_SESSION['account'] = null;
        session_destroy();
        setcookie('account', null, -1, '/');
    }