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aktualia.com.pl/.paul/codebase/structure.md

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# Codebase Structure
**Analysis Date:** 2026-04-27
## Directory Layout
```
_rejestracja/
├── Admin/ # Admin frontend (separate MVC stack)
│ ├── controller/ # Admin controllers (CalcController, HomeSiteController, etc.)
│ └── template/ # Admin Smarty templates
│ └── partial/
│ └── Calc/ # Registration admin views (Reg.tpl, RegEdit.tpl, RegPAN.tpl)
├── controller/ # Public controllers (IndexController.php)
├── core/ # Shared core layer (both frontends)
│ ├── class/ # Framework classes (Router, DefaultDAL, DataObject, Validator, etc.)
│ ├── config/ # INI config files (db.config.ini, smtp.config.ini)
│ ├── lib/ # Third-party libraries (Smarty, PHPMailer)
│ ├── model/ # Active models: Mf{Entity}.class.php + Mf{Entity}DAL.class.php
│ └── _model/ # Legacy backup of model/ — NOT loaded by autoloader (78 mirror files)
├── sql/ # Migration SQL files + PHP runner scripts
├── Static/ # Frontend assets (CSS, JS, images)
│ └── image/Admin/ # Admin UI images (Thumbs.db ignored)
├── template/ # Public Smarty templates
│ └── partial/Index/ # Registration form templates (Index.tpl, IndexSent.tpl, etc.)
├── index.php # Public frontend entry point
└── Admin/index.php # Admin frontend entry point
```
## Directory Purposes
**`core/model/`** (ACTIVE — edit here):
- Purpose: All domain models and DAL classes
- Contains: `Mf{Entity}.class.php` (model), `Mf{Entity}DAL.class.php` (data access)
- Key files: `MfParticipant.class.php`, `MfParticipantDAL.class.php`, `MfParameters.class.php`, `MfDictionary.class.php`
- Loaded by: `core/core.php` autoloader via `spl_autoload_register`
**`core/_model/`** (LEGACY — do not edit):
- Purpose: Stale backup of model directory; 78 files mirroring `core/model/`
- NOT loaded by autoloader — changes here have no effect
- Should be deleted but kept for historical reference
**`core/class/`**:
- Purpose: Framework infrastructure
- Key files: `Router.class.php`, `DefaultDAL.class.php`, `DataObject.class.php`, `Validator.class.php`, `SessionProxy.class.php`, `Request.class.php`, `MainController.class.php`
**`core/config/`**:
- Purpose: Runtime configuration
- Key files: `db.config.ini` (DB credentials), `smtp.config.ini` (SMTP credentials)
- WARNING: Both committed to repo — contain production secrets
**`core/lib/`**:
- Purpose: Bundled third-party libraries
- Contains: Smarty 3.x, PHPMailer, other vendored code
**`controller/`**:
- Purpose: Public-facing request handlers
- Key files: `IndexController.php` (registration form — main entry point for all user interactions)
**`Admin/controller/`**:
- Purpose: Admin panel request handlers
- Key files: `CalcController.php` (registration list, edit, delete), `HomeSiteController.php` (content editing)
**`template/partial/Index/`**:
- Purpose: Public registration form templates
- Key files: `Index.tpl` (main form), `Index_good.tpl` (alternate variant), `IndexSent.tpl` (confirmation), `IndexSent_good.tpl` (alternate confirmation)
**`Admin/template/partial/Calc/`**:
- Purpose: Admin registration management views
- Key files: `Reg.tpl` (registration list), `RegEdit.tpl` (edit payment status), `RegPAN.tpl` (alternate location view)
**`sql/`**:
- Purpose: Database migrations
- Pattern: `YYYY-MM-DD-description.sql` + `apply-YYYY-MM-DD-description.php` (idempotent runner)
- Key files: `apply-2026-04-24-registration-form-settings.php`, `apply-2026-04-27-additional-info-field.php`
## Key File Locations
**Entry Points:**
- `_rejestracja/index.php` — public registration frontend
- `_rejestracja/Admin/index.php` — admin panel frontend
**Configuration:**
- `_rejestracja/core/config/db.config.ini` — database connection
- `_rejestracja/core/config/smtp.config.ini` — SMTP email credentials
- `.vscode/ftp-kr.sync.cache.json` — FTP deployment sync config
**Core Logic:**
- `_rejestracja/core/class/DefaultDAL.class.php` — generic CRUD base
- `_rejestracja/core/model/MfParticipant.class.php` — registration participant model
- `_rejestracja/controller/IndexController.php` — registration form controller (save, email, display)
- `_rejestracja/Admin/controller/CalcController.php` — admin registration management
**Testing:**
- None
## Naming Conventions
**Files:**
- `Mf{Entity}.class.php` — model classes (MfParticipant, MfParameters, MfDictionary)
- `Mf{Entity}DAL.class.php` — data access layer classes
- `{Name}Controller.php` — controller classes
- `{Name}.tpl` — Smarty templates
- `YYYY-MM-DD-description.sql` — migration SQL files
- `apply-YYYY-MM-DD-description.php` — idempotent migration runners
**Directories:**
- PascalCase for Admin sub-directories (Admin/controller/, Admin/template/)
- lowercase for core infrastructure directories (core/class/, core/model/)
## Where to Add New Code
**New model field:**
- Model: `_rejestracja/core/model/Mf{Entity}.class.php` — add to `$fields`, add property + getter/setter
- Migration: `_rejestracja/sql/YYYY-MM-DD-description.sql` + `apply-*.php` runner
**New form field (public):**
- Template: `_rejestracja/template/partial/Index/Index.tpl` and `Index_good.tpl`
- Controller: `_rejestracja/controller/IndexController.php` — read POST, set on model
- Confirmation: `IndexSent.tpl`, `IndexSent_good.tpl`
- Admin display: `_rejestracja/Admin/template/partial/Calc/Reg.tpl`
**New admin action:**
- Controller: `_rejestracja/Admin/controller/CalcController.php` — add `{Name}Action` method
- Template: `_rejestracja/Admin/template/partial/Calc/{Name}.tpl`
**New dictionary phrase:**
- SQL insert into `mf_dictionary` table + migration runner
## Special Directories
**`core/_model/`:**
- Purpose: Legacy backup, 78 files mirroring `core/model/`
- Source: Manual backup, not updated consistently
- NOT in autoloader path — editing here has NO effect
**`sql/`:**
- Purpose: Database migration scripts
- Runners are web-accessible (risk) — require `?run=YYYYMMDD` param to execute
- Idempotent pattern: check `INFORMATION_SCHEMA` before `ALTER TABLE`
---
*Structure analysis: 2026-04-27*
*Update when directory structure changes*