public function getRequestUrl($orderId, $returnUrl, $notifyUrl)
{
// 参数验证
$validator = new Validator(array('orderId' => $orderId, 'returnUrl' => $returnUrl, 'notifyUrl' => $notifyUrl));
$orderId = $validator->required()->digits()->min(1)->validate('orderId');
$returnUrl = $validator->required()->validate('returnUrl');
$notifyUrl = $validator->required()->validate('notifyUrl');
$this->validate($validator);
//设置订单 ID
$this->orderId = $orderId;
// 取得订单
$orderBasicService = new OrderBasicService();
$orderInfo = $orderBasicService->loadOrderInfoById($orderId);
if (empty($orderInfo) || $orderInfo->isEmpty()) {
throw new \InvalidArgumentException('invalid order_id [' . $orderId . ']');
}
$desc = $orderInfo['order_id'] . '|' . Money::toSmartyDisplay($orderInfo['order_amount']) . '|' . $orderInfo['system_id'];
// 创建支付请求对象
$reqHandler = new RequestHandler();
$reqHandler->init();
$reqHandler->setKey($this->partnerKey);
$reqHandler->setGateUrl("https://gw.tenpay.com/gateway/pay.htm");
//设置支付参数
$reqHandler->setParameter("partner", $this->partnerId);
$reqHandler->setParameter("out_trade_no", $orderInfo['order_sn'] . '_' . $orderId);
$reqHandler->setParameter("total_fee", Money::storageToCent($orderInfo['order_amount']));
//总金额
$reqHandler->setParameter("return_url", $returnUrl);
$reqHandler->setParameter("notify_url", $notifyUrl);
$reqHandler->setParameter("body", $desc);
$reqHandler->setParameter("bank_type", $this->bankType);
//银行类型，默认为财付通, DEFAULT
//用户ip
$reqHandler->setParameter("spbill_create_ip", $_SERVER['REMOTE_ADDR']);
//客户端IP
$reqHandler->setParameter("fee_type", "1");
//币种
$reqHandler->setParameter("subject", mb_substr($desc, 0, 32));
//商品名称，（中介交易时必填）
//系统可选参数
$reqHandler->setParameter("sign_type", "MD5");
//签名方式，默认为MD5，可选RSA
$reqHandler->setParameter("service_version", "1.0");
//接口版本号
$reqHandler->setParameter("input_charset", "utf-8");
//字符集
$reqHandler->setParameter("sign_key_index", "1");
//密钥序号
//业务可选参数
$reqHandler->setParameter("attach", "");
//附件数据，原样返回就可以了
$reqHandler->setParameter("product_fee", "");
//商品费用
$reqHandler->setParameter("transport_fee", "0");
//物流费用
$reqHandler->setParameter("time_start", date("YmdHis", Time::gmTimeToChinaTime($orderInfo['add_time'])));
//订单生成时间
$reqHandler->setParameter("time_expire", "");
//订单失效时间
$reqHandler->setParameter("buyer_id", "");
//买方财付通帐号
$reqHandler->setParameter("goods_tag", "");
//商品标记
$reqHandler->setParameter("trade_mode", $this->tradeMode);
//交易模式（1.即时到帐模式，2.中介担保模式，3.后台选择（卖家进入支付中心列表选择））
$reqHandler->setParameter("transport_desc", "");
//物流说明
$reqHandler->setParameter("trans_type", "1");
//交易类型
$reqHandler->setParameter("agentid", "");
//平台ID
$reqHandler->setParameter("agent_type", "");
//代理模式（0.无代理，1.表示卡易售模式，2.表示网店模式）
$reqHandler->setParameter("seller_id", "");
//卖家的商户号
//请求的URL
$reqUrl = $reqHandler->getRequestURL();
//获取debug信息,建议把请求和debug信息写入日志，方便定位问题
$debugInfo = $reqHandler->getDebugInfo();
return $reqUrl;
}
