where([ 'id' => $order_id, 'user_id' => \Yii::$app->user->identity->id, ])->one(); if (!$order) { throw new Exception("订单不存在"); } if($order->is_pay){ throw new Exception("订单已支付"); } $pay_order_no = FuncHelper::generate_order_no('PY'); $total_fee = $order['total_pay_price']; $paymentOrder = new PaymentOrder(); $paymentOrder->order_no = $order->order_no; $paymentOrder->pay_order_no = $pay_order_no; $paymentOrder->amount = $order->total_pay_price; $paymentOrder->saveOrFail(); if(bccomp($total_fee,0,2) <= 0){ //无需支付 $t = \Yii::$app->db->beginTransaction(); try { $this->paid(['order_no' => $order->order_no]); $t->commit(); }catch (Exception $exception){ $t->rollback(); throw $exception; } return [ 'is_paid' => 1, 'order_id' => $order['id'], ]; } $result = WechatService::getInstance()->payment->order->unify([ 'body' => '订单号:'.$order['order_no'], 'out_trade_no' => $pay_order_no, 'total_fee' => bcmul($total_fee,100,0), // 单位:分 'notify_url' => \Yii::$app->request->hostInfo.'/member/v1/callback/notify', 'trade_type' => 'JSAPI', // 请对应换成你的支付方式对应的值类型 'openid' => \Yii::$app->user->identity->openid, ]); /** * array (size=9) 'return_code' => string 'SUCCESS' (length=7) 'return_msg' => string 'OK' (length=2) 'result_code' => string 'SUCCESS' (length=7) 'mch_id' => string '1613782197' (length=10) 'appid' => string 'wx80c3e46b0791970f' (length=18) 'nonce_str' => string '4Dgv26sAHXYFvsT4' (length=16) 'sign' => string '1FB6605C15426426C6299AC6225F3188' (length=32) 'prepay_id' => string 'wx08185934425439f262fcd8f03d80d80000' (length=36) 'trade_type' => string 'JSAPI' (length=5) */ if(!isset($result['return_code']) || $result['return_code'] != 'SUCCESS'){ throw new Exception('支付失败,失败原因:'.$result['return_msg']); } if(!isset($result['result_code']) || $result['result_code'] != 'SUCCESS'){ throw new Exception('支付失败,错误原因:'.ArrayHelper::getValue($result,'err_code_des','未知')); } $config = WechatService::getInstance()->payment->jssdk->sdkConfig($result['prepay_id']); // 返回数组 $config['is_paid'] = 0; $config['order_id'] = $order['id']; return $config; } public function paid($data) { $transaction_id = isset($data['transaction_id']) ? $data['transaction_id'] : ''; $order = Order::findOne(['order_no'=>$data['order_no']]); if(!$order){ throw new Exception('订单不存在'); } $payment_order = PaymentOrder::find()->where([ 'order_no' => $data['order_no'], ])->orderBy(['id'=>SORT_DESC])->one(); if(!$payment_order){ throw new Exception('支付订单不存在'); } if($order->is_pay && $payment_order->is_pay){ return true; } if($order->is_pay == 1){ return true; } $order->is_pay = 1; $order->pay_time = time(); $order->pay_type = isset($data['pay_type']) ? $data['pay_type'] : 0; $order->accept_status = OrderAcceptEnum::WAIT_ACCEPT; $order->saveOrFail(); $payment_order->transaction_id = $transaction_id; $payment_order->is_pay = 1; $payment_order->pay_type = $order->pay_type; $payment_order->saveOrFail(); $event = new OrderEvent(); $event->order = $order; $event->sender = $this; \Yii::$app->trigger(Order::EVENT_PAYED, $event); return true; } }