[ Mini Kiebo ]

Server: Windows NT AKFAR_SERVER 10.0 build 26200 (Windows 10) AMD64 Path: D:/xampp/htdocs/campus_repo/src/ [ Home ]
File: utils.php
<?php
class Utils {
    // Sanitasi output agar aman dari XSS
    public static function sanitize($str) {
        return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
    }

    // Cek apakah user sudah login
    public static function requireLogin() {
        if (session_status() === PHP_SESSION_NONE) {
            session_start();
        }
        if (!isset($_SESSION['user'])) {
            header("Location: login.php");
            exit;
        }
    }

    // Cek apakah user punya role tertentu
    public static function requireRole($roles = []) {
        if (session_status() === PHP_SESSION_NONE) {
            session_start();
        }
        if (!isset($_SESSION['user']) || !in_array($_SESSION['user']['role'], $roles)) {
            header("Location: index.php");
            exit;
        }
    }

    // Redirect dengan pesan
    public static function redirectWithMessage($url, $message) {
        $_SESSION['flash'] = $message;
        header("Location: $url");
        exit;
    }

    // Tampilkan pesan flash (sekali pakai)
    public static function flashMessage() {
        if (session_status() === PHP_SESSION_NONE) {
            session_start();
        }
        if (isset($_SESSION['flash'])) {
            echo "<div style='background:#dff0d8; padding:10px; margin-bottom:10px;'>"
                . self::sanitize($_SESSION['flash']) . "</div>";
            unset($_SESSION['flash']);
        }
    }
}