query("SELECT slug, updated_at FROM products WHERE status = 'APROBADO' ORDER BY updated_at DESC")->fetchAll(); $categories = $db->query("SELECT id, name FROM categories ORDER BY name")->fetchAll(); header('Content-Type: application/xml; charset=utf-8'); echo ''; ?> / daily 1.0 /products daily 0.9 /products?category= weekly 0.7 /product?slug= weekly 0.8