Learn FUELPHP with Real Code Examples
Updated Nov 27, 2025
Architecture
HMVC design separates controllers, models, views hierarchically
Routing maps requests to controllers and modules
ORM and query builder handle database interactions
Packages and modules encapsulate features and libraries
Core system handles request lifecycle, security, and configuration
Rendering Model
HTTP Request -> Router -> Controller -> Model -> View -> Response
Modules allow nested controllers for reusability
Packages provide additional functionality
ORM handles database mapping
Caching improves performance for high-traffic requests
Architectural Patterns
HMVC pattern for modularity
RESTful API design
Package-based reusable components
Routing-driven request handling
ORM and query builder for database abstraction
Real World Architectures
Modular e-commerce platforms
RESTful API backends for mobile applications
Internal CRM/HR dashboards
Package-driven SaaS platforms
Rapid prototyping for enterprise projects
Design Principles
HMVC modularity
Lightweight and flexible architecture
Convention over configuration
Security-first design
Extendable via packages and modules
Scalability Guide
Use database indexing and query optimization
Leverage caching for high-traffic modules
Deploy on multiple server instances for load balancing
Modularize large applications for maintainability
Monitor memory and execution time for performance
Migration Guide
Upgrade FuelPHP 1.x to latest stable fork if needed
Refactor module and package paths
Update deprecated methods and helpers
Verify ORM and auth configuration
Test controllers, modules, and APIs in new environment