PHP开发的商城订单退款处理流程解析

function validateRefundCondition($order)
{
    // 检查退款有效期
    if (time() > strtotime($order['pay_time']) + 7 * 24 * 3600) {
        return false;
    }

    // 检查订单状态
    if ($order['status'] != '已发货') {
        return false;
    }

    return true;
}

function generateRefundOrder($order)
{
    $refundOrder = [
        'order_id' => $order['order_id'],
        'refund_amount' => $order['total_amount'],
        'refund_reason' => $_POST['refund_reason'],
        'apply_time' => date('Y-m-d H:i:s'),
    ];

    // 将退款单保存到数据库中

    return $refundOrder;
}

function refundOrder($refundOrder)
{
    $paymentApi = new PaymentApi();
    $refundParams = [
        'out_trade_no' => $refundOrder['order_id'],
        'refund_amount' => $refundOrder['refund_amount'],
        // 其他退款参数
    ];
    $refundResult = $paymentApi->refund($refundParams);

    if ($refundResult['code'] == 'success') {
        // 更新订单状态和退款单状态
        // 发送退款成功消息给用户
    } else {
        // 发送退款失败消息给用户
    }
}