# includes/ - Source Directory

This directory contains all PHP source code for the Bizzorder plugin, organized by functionality.

## Structure

```
includes/
├── Plugin.php          # Main plugin class (bootstrap, constants, services)
├── Autoloader.php      # PSR-4 style class autoloader
├── Admin/              # Admin-only classes
├── Services/           # Core business logic services
├── Frontend/           # Frontend asset management
└── Helpers/            # Global helper functions
```

## Namespace

All classes use the `Bizzorder` root namespace:
- `Bizzorder\Plugin`
- `Bizzorder\Services\CartService`
- `Bizzorder\Admin\AdminLoader`
- etc.

## Autoloading

Classes are autoloaded via `Autoloader.php` using PSR-4 mapping:
`Bizzorder\{SubNamespace}\{ClassName}` → `includes/{SubNamespace}/{ClassName}.php`