<?php
foreach ($res2 as $row2) {
?>
<li><a href="show_products.php?id_main=<?php
echo $row2['id'];
?>
&brand_id_main=<?php
echo $row2['brand_id'];
?>
"><?php
echo $row2['value'];
?>
</a>
<?php
if (isset($_GET['id_main']) && isset($_GET['brand_id_main']) && $row2['id'] == $_GET['id_main']) {
if (ADAO::isProductsExists($_GET['id_main'])) {
$res3 = ADAO::getAllProductsByCat($row2['id'], $brand_id_main);
if (is_array($res3)) {
?>
<ul>
<?php
foreach ($res3 as $row3) {
?>
<li><a href="product_detail.php?id=<?php
echo $row3['id'];
?>
&cat_id=<?php
echo $row3['cat_id'];
?>
&brand_id=<?php
