'error', 'message' => 'Invalid data']); exit; } $db = getDbConnection(); $pdo = $db['pdo']; logActivity($pdo, $data['user_id'], $data['user_name'], $data['action'], $data['details'] ?? ''); echo json_encode(['status' => 'success']); } catch (\Exception $e) { echo json_encode(['status' => 'error', 'message' => $e->getMessage()]); }