0) { $result = $order->getOrderById($id); if (!$result) { http_response_code(404); $answer['message'] = 'Order not found.'; exit(json_encode($answer)); } $answer['output'] = $result; $active_invoice_id = $order->getActiveInvoiceId($id); $answer['has_active_invoice'] = $active_invoice_id > 0; $answer['active_invoice_id'] = $active_invoice_id; $answer['returnable_items'] = $order->getReturnableItems($result); } else { $answer['output'] = $order->getOrderList(); } $answer['success'] = 1; exit(json_encode($answer)); ?>