/**
* 提交支付表单
*
* @return Response
*/
public function store(Request $request)
{
//验证input信息
$this->validate($request, ['gateway' => 'required']);
//创建订单...
$orderSn = Order::createOrderSn();
$out_trade_no = $orderSn;
//保存订单
//TODO
//订单数据,暂时使用测试数据
$data = ['out_trade_no' => $out_trade_no, 'subject' => $out_trade_no . '号订单产品', 'total_fee' => '0.1', 'quantity' => 1, 'defaultBank' => 'CCB'];
//保证金额正确性, 订单号,主题,支付金额由订单决定
$data = $data + Input::all();
//创建payway
$gateway = Input::get('gateway');
Omnipay::setGateway($gateway);
//数据对接-按配置参数重组数组
//如果符合则加入进新数组
$gateway = Omnipay::getGateway();
$purchaseParamKeys = Config::get('laravel-omnipay.gateways')[$gateway]['purchaseParamKeys'];
$parameters = createNewKeyArray($data, $purchaseParamKeys);
//获取request
$resquest = Omnipay::purchase($parameters);
//获取respond并跳转到第三方支付平台
$response = $resquest->send();
$response->redirect();
}
