'; ?> daily 1.0 /products.php daily 0.9 query("SELECT slug FROM categories WHERE is_active = 1")->fetchAll(); foreach ($cats as $c) { echo "" . SITE_URL . "/products.php?category=" . urlencode($c['slug']) . "weekly0.8"; } // Products $prods = $pdo->query("SELECT id, updated_at FROM products WHERE is_active = 1 AND is_deleted = 0")->fetchAll(); foreach ($prods as $p) { $lastMod = date('Y-m-d', strtotime($p['updated_at'])); echo "" . SITE_URL . "/product.php?id=" . $p['id'] . "{$lastMod}daily0.8"; } } catch (Exception $e) {} ?>