Backup Manager – Bezpieczeństwo i Automatyczne Kopie Bazy Danych

## [1.1.1] - 2026-02-09

### Added

- Optimized backup chunk processing for improved memory efficiency


## [1.1.0] - 2025-12-18

### Added

- **Email Download Links**: Added secure download links in backup notification emails with token-based authentication and 24-hour expiration.
- **Email Link Configuration**: Added configuration option to enable/disable download links in email notifications for enhanced privacy control.
- **English Email Templates**: Added complete English email templates (`mails/en/`) for international support.
- **Professional Warning Alert**: Added configurable professional warning alert in admin configuration about backup verification best practices.
- **Chunked Backup Process**: Implemented chunked backup processing for large databases to prevent timeouts and improve reliability.
- **Enhanced Statistics**: Added comprehensive backup statistics including success rates, file sizes, and performance metrics.
- **Advanced Logging**: Implemented detailed logging system with error tracking and security event monitoring.
- **Backup Archive Management**: Added automatic cleanup of old backups with configurable retention limits.
- **Cron Job Security**: Enhanced cron job security with token validation and access logging.

### Changed

- **Email Notification System**: Unified email sending for both manual and automatic backups with consistent templates.
- **Backup Process Optimization**: Improved backup creation process with better memory management and error handling.
- **Admin Interface**: Enhanced admin panel with better user experience and responsive design.
- **Configuration Structure**: Restructured configuration options for better organization and user experience.

### Fixed

- **Manual Backup Emails**: Fixed missing email notifications for manually triggered backups.
- **Template Selection Logic**: Fixed email template selection based on download link configuration.
- **Security Improvements**: Enhanced file path validation and access control for backup downloads.
- **Error Handling**: Improved error handling throughout the backup process with better user feedback.

### Security

- **Download Token System**: Implemented secure token-based download system with expiration.
- **File Access Validation**: Added comprehensive validation for backup file access and downloads.
- **Directory Protection**: Enhanced .htaccess protection for backup directories.

## [1.0.0] - 2025-11-15

### Added

- **Core Backup Functionality**: Basic database backup creation for PrestaShop stores.
- **Manual Backup Mode**: On-demand backup creation from admin panel.
- **Automatic Backup Scheduling**: Cron-based automatic backups with daily/weekly/monthly options.
- **Backup Format Support**: SQL and ZIP compression formats.
- **Backup Management**: List, download, and delete backup files with bulk operations.
- **Email Notifications**: Basic email notifications for backup completion and errors.
- **Admin Configuration Panel**: Complete admin interface for module settings.
- **Statistics Dashboard**: Basic backup statistics and history tracking.
- **Security Features**: Token-based cron access and directory protection.
- **PrestaShop Integration**: Full integration with PrestaShop 1.7+ and 8.x admin panel.
- **Multi-language Support**: Polish language support with extensible translation system.

### Changed

- Initial module architecture and file structure.

### Fixed

- Core module installation and configuration setup.
- Basic backup creation and file management.
- Admin panel integration and user interface.