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309 lines
9.4 KiB
309 lines
9.4 KiB
<?php
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/**
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* Created by PhpStorm.
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* User: travis
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* Date: 2019/12/12
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* Time: 6:20
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*/
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namespace api\logic;
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use backend\modules\shop\models\ars\PaymentLog;
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use backend\modules\shop\models\ars\WxPayConfig;
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use common\models\User;
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use Yii;
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use backend\modules\shop\models\ars\Config;
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use EasyWeChat\Factory;
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use backend\modules\shop\models\ars\Order;
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use yii\db\Exception;
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use yii\web\BadRequestHttpException;
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use yii\web\NotFoundHttpException;
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use yii\base\BaseObject;
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class WxPaymentLogic extends BaseObject
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{
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/*支付类型*/
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const PAY_TYPE_WEB = 1;
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const PAY_TYPE_MINI_PROGRAM = 2;
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/*发起支付方式*/
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const TRADE_TYPE_JS_API = 'JSAPI';
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public $appId;
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public $mchId;
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public $key;
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public $certPath;
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public $keyPath;
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public $notifyUrl = 'http://baidu.com';
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public $tradeType;
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public $payType;
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public $app;
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public $order;
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/**
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* @param $payType
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* @throws BadRequestHttpException
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* @throws Exception
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* 微信统一下单
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*/
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public function wxPayment($payType)
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{
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$this->payType = $payType;
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$unifyParams = $this->applyPaymentData();
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$this->unify($unifyParams);
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}
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/**
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* @return array
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* @throws BadRequestHttpException
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* @throws Exception
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* 生成支付参数
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*/
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private function applyPaymentData()
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{
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$orderId = Yii::$app->request->getBodyParam('order_id');/*int 商品id*/
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$paymentAmount = Yii::$app->request->getBodyParam('payment_amount');/*int 商品id*/
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$notifyUrl = Yii::$app->request->getBodyParam('notify_url');/*int 商品id*/
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if (empty($orderId) || empty($paymentAmount) || empty($notifyUrl)) {
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throw new BadRequestHttpException(Helper::REQUEST_BAD_PARAMS);
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}
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$this->tradeType = self::TRADE_TYPE_JS_API;
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$this->savePaymentLog($orderId, $paymentAmount, $notifyUrl);
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$params = [
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'body' => '订单支付',
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'out_trade_no' => $orderId,
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'total_fee' => round($paymentAmount * 100),
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'openid' => Yii::$app->user->identity->wx_openid,
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];
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return $params;
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}
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/**
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* @param string $orderId
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* @param float $paymentAmount
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* @param string $notifyUrl
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* @throws Exception
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* 保存支付信息
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*/
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private function savePaymentLog($orderId, $paymentAmount, $notifyUrl)
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{
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$paymentLog = PaymentLog::findOne(['order_id' => $this->order->order_sn]);
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if (!$paymentLog) {
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$paymentLog = new PaymentLog();
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}
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$paymentLog->order_id = $orderId;
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$paymentLog->payment_amount = $paymentAmount;
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$paymentLog->notify_url = $notifyUrl;
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$paymentLog->type = $this->payType;
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if (!$paymentLog->save()) {
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throw new Exception(Helper::errorMessageStr($paymentLog->errors));
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}
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}
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private function getPaymentApp()
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{
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$this->initObject();
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$config = [
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'app_id' => $this->appId,
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'mch_id' => $this->mchId,
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'key' => $this->key,
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'cert_path' => $this->certPath,
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'key_path' => $this->keyPath,
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'notify_url' => $this->notifyUrl,
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'trade_type' => $this->tradeType,
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'sandbox' => true, // 设置为 false 或注释则关闭沙箱模式
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];
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$this->app = Factory::payment($config);
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// 判断当前是否为沙箱模式：
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$this->app->inSandbox();
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}
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/**
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* @var WxPayConfig $wxPayConfig
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*/
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private function initObject()
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{
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$path = Yii::getAlias('@backend');
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// switch ($this->payType) {
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// case self::PAY_TYPE_WEB:
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// $this->appId = trim($config->wx_appId);
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// $this->mchId = trim($config->wx_mchId);
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// $this->key = trim($config->wx_key);
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// $this->keyPath = trim($path . $config->wx_keyPath);
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// break;
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// case self::PAY_TYPE_MINI_PROGRAM:
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// $this->appId = trim($config->mini_program_appId);
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// $this->mchId = trim($config->mini_program_mchId);
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// $this->key = trim($config->mini_program_key);
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// break;
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// }
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$wxPayConfig = WxPayConfig::find()->one();
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$this->mchId = $wxPayConfig->mch_id;
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$this->certPath = trim($path . $wxPayConfig->cert_path);
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$this->keyPath = trim($path . $wxPayConfig->key_path);
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}
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/**
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* @param $unifyParams
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* @return mixed
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* @throws Exception
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* 统一下单
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*/
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private function unify($unifyParams)
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{
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$this->getPaymentApp();
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return $this->app->order->unify($unifyParams);
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}
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/**
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* @return array|bool
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* @throws BadRequestHttpException
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* 支付回调
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*/
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public function notify()
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{
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$result = [
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'appid' => 'wxdccdddaa336353e1',
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'bank_type' => 'OTHERS',
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'cash_fee' => '926',
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'fee_type' => 'CNY',
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'is_subscribe' => 'N',
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'mch_id' => '1395812402',
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'nonce_str' => '5df366a248edb',
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'openid' => 'ovT0C0UB8xQbfYHVVS2VGWMjDMhI',
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'out_trade_no' => '201912131823156640Q',
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'result_code' => 'SUCCESS',
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'return_code' => 'SUCCESS',
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'sign' => 'EA6FFD717A206D203856EAFB554F666F',
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'time_end' => '20191213182333',
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'total_fee' => '926',
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'trade_type' => 'JSAPI',
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'transaction_id' => '4200000423201912134049863433',
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];
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$xmlString = $this->arrayToXml($result);
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$notifyData = json_decode(json_encode(simplexml_load_string($xmlString, 'SimpleXMLElement', LIBXML_NOCDATA)));
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// $notifyData = json_decode(json_encode(simplexml_load_string(Yii::$app->request->getRawBody(), 'SimpleXMLElement', LIBXML_NOCDATA)));
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// Yii::info($notifyData, "notify");
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// if (!$this->checkSign($notifyData)) {
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// throw new BadRequestHttpException(Helper::REQUEST_BAD_PARAMS);
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// }
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$tra = Yii::$app->db->beginTransaction('SERIALIZABLE');
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try {
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if ($notifyData->result_code != 'SUCCESS' || $notifyData->return_code != 'SUCCESS') {
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throw new Exception('result_code or return_code is false');
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}
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$user = User::findOne(['wx_openid' => $notifyData->openid, 'status' => User::STATUS_ACTIVE])
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?? User::findOne(['mini_openid' => $notifyData->openid, 'status' => User::STATUS_ACTIVE]);/*根据openid获取用户*/
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if (empty($user)) {
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throw new Exception('用户不存在或已被禁用');
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}
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$paymentLog = PaymentLog::findOne(['order_id' => $notifyData->out_trade_no]);
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$paymentLog->mch_id = $this->mch_id;
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$paymentLog->wx_refund_id = $notifyData->transaction_id; //交易号
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$paymentLog->status = 1;
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if (!$paymentLog->save()) {
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throw new Exception(Helper::errorMessageStr($paymentLog->errors));
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}
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if (!$tra->commit()) {
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throw new Exception('保存数据失败');
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}
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$this->forwardNotify($notifyData, true);
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return ['return_code' => 'SUCCESS', 'return_msg' => 'OK'];//回传成功信息到微信服务器
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} catch (Exception $e) {
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$tra->rollBack();
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$this->forwardNotify($notifyData, false);
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Yii::info($e->getMessage(), 'notify');
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return false;
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}
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}
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private function forwardNotify($notifyData, $status)
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{
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return true;
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return false;
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}
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/**
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* @param $data
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* @return bool
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* 支付成功回调验证签名和支付金额
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*/
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public function checkSign($data)
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{
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$this->initObject();
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$notifySign = $data['sign'];
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unset($data['sign']);
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$sign = $this->_sign($data);
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if ($notifySign == $sign) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* @param $arr
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* @return string
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* 微信签名方法
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*/
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private function _sign($arr)
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{
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$arr = array_filter($arr);
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ksort($arr);
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$arr['key'] = $this->key;
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$queryString = http_build_query($arr);
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$queryString = urldecode($queryString);
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return strtoupper(md5($queryString));
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}
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/**
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* @param $arr
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* @param null $dom
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* @param null $node
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* @param string $root
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* @param bool $cdata
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* @return string
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* 数组转xml字符串
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*/
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function arrayToXml($arr, $dom = null, $node = null, $root = 'xml', $cdata = false)
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{
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if (!$dom) {
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$dom = new \DOMDocument('1.0','utf-8');
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}
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if (!$node) {
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$node = $dom->createElement($root);
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$dom->appendChild($node);
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}
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foreach ($arr as $key=>$value) {
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$child_node = $dom->createElement(is_string($key) ? $key : 'node');
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$node->appendChild($child_node);
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if (!is_array($value)) {
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if (!$cdata) {
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$data = $dom->createTextNode($value);
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} else {
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$data = $dom->createCDATASection($value);
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}
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$child_node->appendChild($data);
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} else {
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$this->arrayToXml($value,$dom,$child_node,$root,$cdata);
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}
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}
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return $dom->saveXML();
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}
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}
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