public function getManufacturerByCategoryID()
{
if (!isset($_GET['id_category']) || !is_numeric($_GET['id_category'])) {
return false;
}
$categories = new Product();
$res = $categories->getManufacturerByCategoryID($_GET['id_category']);
while ($row = PDOQuery::getInstance()->next_row($res)) {
//$category_list .= '<li class="manufacturer-list"><a href="product_sale.php?id_manufacturer='.$row['id_manufacturer'].'">'.$row['manufacturer'].'</a></li>';
$category_list .= '{"id_manufacturer": "' . $row['id_manufacturer'] . '", "manufacturer": "' . $row['manufacturer'] . '"},';
}
$category_list = '{"success": [' . rtrim($category_list, ',') . ']}';
echo $category_list;
}