public function jsapi()
{
$jsApiParameters = "";
$config = C("WXPAY_CONFIG");
//①、获取用户openid
$tools = new \Common\Api\Wxpay\JsApi($config);
$openId = $tools->GetOpenid();
// dump($openId);
//②、统一下单
$input = new \Common\Api\Wxpay\WxPayUnifiedOrder();
$input->setConfig($config);
// dump($input);
$input->SetBody("test2");
$input->SetAttach("test2");
$input->SetOut_trade_no('10027619' . date("YmdHis"));
$input->SetTotal_fee("1");
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", time() + 600));
// $input->SetGoods_tag("test");
$input->SetNotify_url("http://2test.8raw.com/index.php/Shop/WxpayNotify/index");
$input->SetTrade_type("JSAPI");
$input->SetOpenid($openId);
\Common\Api\Wxpay\WxPayApi::setConfig($config);
$order = \Common\Api\Wxpay\WxPayApi::unifiedOrder($input);
// dump($order);
$jsApiParameters = $tools->GetJsApiParameters($order);
$this->assign("jsApiParameters", $jsApiParameters);
$this->display();
//③、在支持成功回调通知中处理成功之后的事宜，见 notify.php
}
/**
* 查询订单根据out_trade_no
*/
public function queryByOutTradeNo($out_trade_no)
{
$input = new WxPayOrderQuery();
$input->setConfig($this->config);
$input->SetOut_trade_no($out_trade_no);
\Common\Api\Wxpay\WxPayApi::setConfig($this->config);
return \Common\Api\Wxpay\WxPayApi::orderQuery($input);
}
/**
*
* 获取jsapi支付的参数
* @param array $UnifiedOrderResult 统一支付接口返回的数据
* @throws WxPayException
*
* @return json数据，可直接填入js函数作为参数
*/
public function GetJsApiParameters($UnifiedOrderResult)
{
if (!array_key_exists("appid", $UnifiedOrderResult) || !array_key_exists("prepay_id", $UnifiedOrderResult) || $UnifiedOrderResult['prepay_id'] == "") {
throw new WxPayException("参数错误");
}
$jsapi = new WxPayJsApiPay();
$jsapi->setConfig($this->config);
$jsapi->SetAppid($UnifiedOrderResult["appid"]);
$timeStamp = time();
$jsapi->SetTimeStamp($timeStamp);
$jsapi->SetNonceStr(\Common\Api\Wxpay\WxPayApi::getNonceStr());
$jsapi->SetPackage("prepay_id=" . $UnifiedOrderResult['prepay_id']);
$jsapi->SetSignType("MD5");
$jsapi->SetPaySign($jsapi->MakeSign());
$parameters = json_encode($jsapi->GetValues());
return $parameters;
}
/**
*
* @param 微信支付配置 $config
* @param 订单ID $trade_no
* @param $body
* @param 总价格 $total_fee
* @param string $attach
* @throws Api\Wxpay\WxPayException
* @internal param 微信支付配置 $config
* @internal param 订单ID $trade_no
* @internal param 商品描述 $itemdesc
* @internal param 总价格 $total_fee
*/
private function setWxpayConfig($config, $trade_no, $body, $total_fee, $attach = '')
{
try {
$jsApiParameters = "";
//①、获取用户openid
$tools = new Api\Wxpay\JsApi($config);
// $openId = $tools -> GetOpenid();
$openId = $this->openid;
//②、统一下单
$input = new Api\Wxpay\WxPayUnifiedOrder();
$input->setConfig($config);
//
$input->SetBody($body);
//string(32)
$input->SetAttach($attach);
//
$input->SetOut_trade_no($trade_no);
$input->SetTotal_fee($total_fee);
$input->SetTime_start(date("YmdHis"));
$input->SetTime_expire(date("YmdHis", time() + 60 * 30));
// $input -> SetGoods_tag("test");
$input->SetNotify_url($config['NOTIFYURL']);
$input->SetTrade_type("JSAPI");
$input->SetOpenid($openId);
WxPayApi::setConfig($config);
$order = WxPayApi::unifiedOrder($input);
if (isset($order['return_code']) && $order['return_code'] == 'FAIL') {
$this->error($order['return_msg']);
}
if (isset($order['return_code']) && $order['result_code'] == 'FAIL') {
$this->error($order['err_code_des']);
}
// addWeixinLog($order,"GETJsApiParameters");
$jsApiParameters = $tools->GetJsApiParameters($order);
$this->assign("jsApiParameters", $jsApiParameters);
} catch (WxPayException $sdkexcep) {
$error = $sdkexcep->errorMessage();
$this->assign("error", $error);
}
}
