Final Project – Complete OOP-Based PHP Application

Final Project – Complete OOP-Based PHP Application — a practical guide to OOP PHP final project with clear examples you can reuse in real projects.

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Short description

Create a small application (task manager or blog admin) using namespaces, Composer autoload, PDO repositories, services, and simple controllers/views.

Steps

1. Define the domain (tasks/posts/users).
2. Implement repositories and services.
3. Wire a front controller with simple routing.
4. Add validation, auth, and README.

Final project scope

1. Composer + PSR-4 namespaces
2. PDO Database class
3. Entities + Repository interfaces
4. Services with constructor DI
5. Controllers + simple PHP views (MVC)
6. Exceptions + validation objects
7. Auth session service
8. README + UML/class list

Suggested structure

public/index.php
src/Controller
src/Domain
src/Repository
src/Service
src/Support
views/
composer.json