lib

<?php
    session_start();

    function base_url () {
        return "http://localhost/Pwpb19";
    }

    function flash($tipe, $pesan = '') {
        if (empty($pesan)) {
            $pesan = @$_SESSION[$tipe];
            unset($_SESSION[$tipe]);
            return $pesan;

        } else{
            $_SESSION[$tipe] = $pesan;
        }
    }
        function cekLogin() {
            $username = @$_SESSION['username'];
            $level    = @$_SESSION['level'];

            if (empty($username) AND empty($level)) {
                header("location:login.php");
            }
        }

        function sudahLogin() {
            $username = @$_SESSION['username'];
            $level    = @$_SESSION['level'];

            if (empty($username) AND empty($level)) {
                header("location:index.php");
        }
    }
    ?>