<?php
 
 // Generar token CSRF para protección
 if (empty($_SESSION['csrf_token'])) {
     $_SESSION['csrf_token'] = bin2hex(random_bytes(32));
 }
 
 $db = new DB(true); // Usar master connection
 $db->setQuery("SELECT * FROM empresa");
 $result = $db->GetResult();
 
 $smarty->assign("empresas", $result);
 $smarty->assign("csrf_token", $_SESSION['csrf_token']);
 
 ?>