<?php
$categoryManager = new CategoryManager($db);
$categorys = $categoryManager->getList();
$userManager = new UserManager($db);
$i = 0;
$c = count($categorys);
while ($i < $c) {
$category = $categorys[$i];
$userCategory = $userManager->findById($category->idAuthor);
require 'views/forum/categorys.phtml';
$i++;
}