pdo = $pdo; } /** * @return Product[] */ public function getProducts($skus): array { $quotedSkus = []; foreach ($skus as $sku) { $quotedSkus[] = $this->pdo->quote($sku); } $skusStr = implode(',', $quotedSkus); $sql = "SELECT * FROM products where id in ($skusStr)"; return $this->pdo->query($sql)->fetchAll(PDO::FETCH_CLASS, Product::class); } }