# Dependencies

## Composer (PHP)

**File**: `composer.json`
**PHP requirement**: `>=7.4` (production runs <8.0)

| Package | Version | Purpose |
|---------|---------|---------|
| `phpunit/phpunit` | ^9.5 | Testing framework |

## Vendored Libraries (`libraries/`)

These are NOT managed by Composer — bundled directly.

| Library | Version | Status | Purpose |
|---------|---------|--------|---------|
| `medoo/` | 1.7.10 | Active | Database ORM |
| `phpmailer/` | classic | Active | Email sending |
| `rb.php` | — | **Unused** — remove | RedBeanPHP legacy ORM |
| `ckeditor/` | 4.x | Active | Rich text editor |
| `apexcharts/` | — | Active | Admin charts |
| `bootstrap/` | 4.1.3 + 4.5.2 | Active | CSS framework (two versions present) |
| `fontawesome-5.7.0/` | 5.7.0 | Active | Icons |
| `filemanager-9.14.1/` | 9.14.1 | Active | File manager |
| `filemanager-9.14.2/` | 9.14.2 | Duplicate? | File manager |
| `codemirror/` | — | Active | Code editor in admin |
| `fancyBox/` + `fancybox3/` | 2 + 3 | Active | Lightbox |
| `plupload/` | — | Active | File uploads |
| `grid/` | — | Active | CSS grid system |

## Frontend (JS, served directly)

| Library | Version | Source |
|---------|---------|--------|
| jQuery | 2.1.3 | `libraries/` |
| jQuery Migrate | 1.0.0 | `libraries/` |
| jQuery UI | — | `libraries/` |
| jQuery Autocomplete | 1.4.11 | `libraries/` |
| jQuery Nested Sortable | — | `libraries/` |
| jQuery-confirm | — | `libraries/` |
| Selectize.js | — | `libraries/` |
| Lozad.js | — | `libraries/` |
| Swiper | — | `libraries/` |
| taboverride.min.js | — | `libraries/` |
| validator.js | — | `libraries/` |

## PHP Extensions Required

| Extension | Purpose |
|-----------|---------|
| `redis` | Redis caching |
| `curl` | External API calls (Apilo, image downloads) |
| `pdo` + `pdo_mysql` | Medoo ORM database access |
| `mbstring` | String handling |
| `gd` or `imagick` | Image manipulation (ImageManipulator) |
| `json` | JSON encode/decode |
| `session` | Session management |

## Notes

- **No npm/package.json** — no JS build pipeline
- **SCSS is pre-compiled** — CSS served as static files
- **No Composer autoload at runtime** — custom autoloader in each entry point
- `libraries/rb.php` (RedBeanPHP, 536 KB) — confirmed unused, safe to delete