# Diagrama Jerarquico de Arquitectura

```text
Usuario / Navegador / Cliente API
|
|-- Apache / PHP
|   |
|   |-- public_html/.htaccess, .user.ini, php.ini
|   |
|   `-- admin/index.php (Front Controller)
|       |
|       |-- vendor/autoload.php (Composer)
|       |-- config.php / config.inc.php / config.db.php ([REDACTED FOR SECURITY])
|       |-- includes/main/WebUI.php
|       |   |
|       |   |-- includes/runtime/EntryPoint.php
|       |   |-- includes/http/Request.php
|       |   |-- includes/http/Response.php
|       |   `-- includes/runtime/Controller.php
|       |
|       |-- vtlib/
|       |   |-- Module / Package / Event / Cron APIs
|       |
|       |-- include/
|       |   |-- database/PearDatabase.php
|       |   |-- Webservices/
|       |   |-- events/
|       |   `-- utils/
|       |
|       |-- modules/
|       |   |-- Vtiger (base comun)
|       |   |-- Users / Settings / ACL
|       |   |-- CRM estandar: Accounts, Contacts, Leads, Products, Quotes, Invoice...
|       |   |-- Integraciones: Google, Oauth2, PBXManager, SMSNotifier, MailManager
|       |   |-- Personalizados probables: GeoCuentas, Logistica, WSAPP
|       |   `-- com_vtiger_workflow (workflows y tareas)
|       |
|       |-- layouts/
|       |   |-- v7 templates/skins/resources
|       |   `-- vlayout legacy
|       |
|       |-- storage/cache/logs/user_privileges
|       |
|       `-- Base de datos MySQL/MariaDB via mysqli/ADOdb
```