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<?php
/*
* GNUfault.org - GNUfault's website
* Copyright (C) 2026 Connor Thomson
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
require_once ROOT . '/php/session.php';
require_once ROOT . '/php/database.php';
require_once ROOT . '/php/render.php';
const USER_STATUSES = ['none', 'member', 'mod', 'admin'];
function find_user(string $username): ?array {
$sql = "SELECT id, username, status FROM users WHERE username = :username";
return fetch_row($sql, ['username' => $username]);
}
function current_user(): ?array {
$user_id = get_user_id();
if ($user_id === null) {
return null;
}
$sql = "SELECT id, username, status FROM users WHERE id = :id";
return fetch_row($sql, ['id' => $user_id]);
}
function is_admin(): bool {
$user = current_user();
return $user !== null && $user['status'] === 'admin';
}
function require_admin(): void {
if (is_admin()) {
return;
}
if (get_user_id() === null) {
http_response_code(401);
} else {
http_response_code(403);
}
exit;
}
?>
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