query("SELECT * FROM users");
$users = $stmt->fetchAll();
if (count($users) === 1) {
$user = $users[0];
$pdo->query("UPDATE users SET role = 'admin' WHERE id = " . $user['id']);
$_SESSION['user_id'] = $user['id'];
$_SESSION['username'] = $user['username'];
$_SESSION['role'] = 'admin';
echo "Account Rescued!
";
echo "Your account (" . htmlspecialchars($user['username']) . ") has been set as Administrator.
";
echo "Click here to go to Admin Panel
";
} else {
echo "Rescue failed
";
echo "System has multiple users. Please login with an admin account.
";
echo "Go back
";
}