db->query("DELETE FROM `" . DB_PREFIX . "customer_wishlist` WHERE `customer_id` = '" . (int)$this->customer->getId() . "' AND `product_id` = '" . (int)$product_id . "'"); $this->db->query("INSERT INTO `" . DB_PREFIX . "customer_wishlist` SET `customer_id` = '" . (int)$this->customer->getId() . "', `product_id` = '" . (int)$product_id . "', `date_added` = NOW()"); } /** * @param int $product_id * * @return void */ public function deleteWishlist(int $product_id): void { $this->db->query("DELETE FROM `" . DB_PREFIX . "customer_wishlist` WHERE `customer_id` = '" . (int)$this->customer->getId() . "' AND `product_id` = '" . (int)$product_id . "'"); } /** * @return array */ public function getWishlist(): array { $query = $this->db->query("SELECT * FROM `" . DB_PREFIX . "customer_wishlist` WHERE `customer_id` = '" . (int)$this->customer->getId() . "'"); return $query->rows; } /** * @return int */ public function getTotalWishlist(): int { $query = $this->db->query("SELECT COUNT(*) AS `total` FROM `" . DB_PREFIX . "customer_wishlist` WHERE `customer_id` = '" . (int)$this->customer->getId() . "'"); return (int)$query->row['total']; } }