# PD\Session > PD\Session is a flexible PHP session manager with Redis support and filesystem fallback. Provides secure session handling with automated storage selection and built-in security features. ![tag](https://img.shields.io/badge/tag-PHP%20Library-bb4444) ![size](https://img.shields.io/github/size/pardnchiu/PHP-Session/src/Session.php)
![version](https://img.shields.io/packagist/v/pardnchiu/session) ![download](https://img.shields.io/packagist/dm/pardnchiu/session) ## Features - Dual storage support (Redis/Filesystem) - Automatic fallback mechanism - Session security enhancements - Built-in session lifetime management - Session ID regeneration - Creation time tracking ## Security Features - 7-day session lifetime - Automatic garbage collection - Session ID regeneration support - Secure storage handling - Fallback mechanism for system resilience ## Dependencies - `pardnchiu/redis` - For Redis caching support (optional) - `/storage/sessions` - Write permission on storage directory ## How to Use ### Install ```SHELL composer require pardnchiu/session ``` ```PHP // Initialize with Redis support $redis = new PD\Redis(); $session = new PD\Session($redis); // Basic session operations $session->set('user_id', 123); $userId = $session->get('user_id'); $session->delete('user_id'); // Security operations $session->regenerateId(); // Regenerate session ID $session->destroy(); // Destroy session // Session information $sessionId = $session->getId(); $createdTime = $session->getCreatedTime(); // Initialize without Redis (filesystem only) $session = new PD\Session(); ``` ## License This source code project is licensed under the [MIT](https://github.com/pardnchiu/PHP-Session/blob/main/LICENSE) license. ## Creator

邱敬幃 Pardn Chiu