query('SELECT COUNT(*) FROM admin_users')->fetchColumn();
if ($count > 0) {
redirect('login.php');
}
} catch (Throwable $e) {
$error = '尚未建立資料表。請先在 phpMyAdmin 匯入 admin/database/schema.sql。';
}
if ($_SERVER['REQUEST_METHOD'] === 'POST' && $error === '') {
verify_csrf();
$username = trim((string) ($_POST['username'] ?? ''));
$displayName = trim((string) ($_POST['display_name'] ?? ''));
$email = trim((string) ($_POST['email'] ?? ''));
$password = (string) ($_POST['password'] ?? '');
if (!preg_match('/^[A-Za-z0-9_.-]{4,50}$/', $username)) {
$error = '帳號須為 4–50 個英數字或 ._-。';
} elseif (mb_strlen($displayName) < 2) {
$error = '請填寫管理者顯示名稱。';
} elseif (strlen($password) < 10) {
$error = '密碼至少需要 10 個字元。';
} else {
$stmt = db()->prepare('INSERT INTO admin_users (username, password_hash, display_name, email) VALUES (?, ?, ?, ?)');
$stmt->execute([$username, password_hash($password, PASSWORD_DEFAULT), $displayName, $email ?: null]);
redirect('login.php?setup=1');
}
}
?>
初始化後臺
FIRST-TIME SETUP
建立第一位管理者
水晶男孩推廣部內容管理系統