# Codebase Map — shopPRO

Generated: 2026-03-12

## Documents

| File | Contents |
|------|---------|
| [overview.md](overview.md) | Project summary, size metrics, quick reference |
| [stack.md](stack.md) | Technology stack, libraries, external integrations |
| [architecture.md](architecture.md) | Directory structure, routing, DI, domain modules, request lifecycle |
| [conventions.md](conventions.md) | Naming, Medoo patterns, cache patterns, security patterns |
| [testing.md](testing.md) | PHPUnit setup, test patterns, mocking, coverage |
| [concerns.md](concerns.md) | Security issues, technical debt, dead code, known bugs |
| [dependencies.md](dependencies.md) | Composer, vendored libs, PHP extensions |

## Quick Facts

- **PHP 7.4 – <8.0** — no match, union types, str_contains etc.
- **810 tests / 2264 assertions**
- **29 Domain modules**, all with tests
- **Medoo pitfall**: `delete()` takes 2 args, not 3
- **Top concerns**: tpay.txt logging, path traversal in unlink, hardcoded payment seed
- **Largest files**: `ProductRepository.php` (3583 lines), `IntegrationsRepository.php` (875 lines)