微信支付（公众号支付）总结

<?php

namespace backend\modules\api\controllers;

use common\models\SmsReport;
use common\models\Aes;
use common\models\Counter;
use common\models\Phone;
use common\models\Ewm;
use common\models\EwmLog;
use common\models\ParentList;
use common\models\City;
use common\models\oss\oss;

use backend\modules\api\models\Goods;
use backend\modules\api\models\lists\GoodsList;

use Yii;
use yii\rest\Controller;
use backend\modules\api\common\lib\Helper;
use backend\modules\api\models\User;
use backend\modules\api\models\Register;
use backend\modules\api\models\Orders;
use backend\modules\api\models\Wxpay;
use backend\modules\api\models\Zfbpay;
use backend\modules\api\models\Share;
use backend\modules\api\common\lib\HttpUploadFile;
use yii\base\Object;
use backend\modules\api\models\Login;
use backend\modules\api\models\Banner;
use backend\modules\api\models\operates\UserOperate;
use backend\modules\api\models\details\MomentsDetail;
use backend\modules\api\models\lists\UserList;
use backend\modules\api\models\lists\MomentsCommentsList;
use backend\modules\api\models\Journalism;
use backend\modules\api\models\Journalismbanner;
use backend\modules\api\models\Encyclopedias;
use backend\modules\api\models\EncyclopediasComments;
use backend\modules\api\models\EncyclopediasTagsLog;
use backend\modules\api\models\JournalismTagsLog;
use backend\modules\api\models\details\SosDetail;
use backend\modules\api\models\lists\SosOperateList;
use backend\modules\api\models\lists\SosList;
use backend\modules\api\models\Screen;
use backend\modules\api\models\QuestionShare;
use backend\modules\api\models\Question;
use backend\modules\api\models\Collection;
use backend\modules\api\models\Pet;
use backend\modules\api\models\PetCategory;
use backend\modules\api\models\WxUser;
use common\models\wxpay\example\JsApiPay;
use common\models\wxpay\lib\WxPayApi;
use common\models\wxpay\lib\WxPayDataBase;
use common\models\wxpay\example\Log;
use common\models\wxpay\lib\WxPayUnifiedOrder;
use common\models\wxpay\lib\WxPayConfig;

header(‘Access-Control-Allow-origin:*‘);
header(‘Access-Control-Allow-Credentials:true‘);
header(‘Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS‘);
header(‘Access-Control-Allow-Headers:Origin, No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With‘);
header(‘Content-Type: text/html; charset=utf-8‘);

class WxpayController extends Controller{

    public function behaviors() {
        $behaviors = parent::behaviors();
        unset($behaviors [‘authenticator‘]);
        return $behaviors;
    }

    public function actionIndex(){
        //接收信息生成订单
        $user_id = Yii::$app->request->post(‘user_id‘)?Yii::$app->request->post(‘user_id‘):null;
        $username = Yii::$app->request->post(‘username‘)?Yii::$app->request->post(‘username‘):null;
        $area = Yii::$app->request->post(‘area‘)?Yii::$app->request->post(‘area‘):null;
        $address = Yii::$app->request->post(‘address‘)?Yii::$app->request->post(‘address‘):null;
        $phone = Yii::$app->request->post(‘phone‘)?Yii::$app->request->post(‘phone‘):null;
        $goods_img = Yii::$app->request->post(‘goods_img‘)?Yii::$app->request->post(‘goods_img‘):null;
        $goods_name = Yii::$app->request->post(‘goods_name‘)?Yii::$app->request->post(‘goods_name‘):null;
        $goods_color = Yii::$app->request->post(‘goods_color‘)?Yii::$app->request->post(‘goods_color‘):null;
        $goods_num = Yii::$app->request->post(‘goods_num‘)?Yii::$app->request->post(‘goods_num‘):null;
        $goods_price = Yii::$app->request->post(‘goods_price‘)?Yii::$app->request->post(‘goods_price‘):null;
        $goods_brand = Yii::$app->request->post(‘goods_brand‘)?Yii::$app->request->post(‘goods_brand‘):null;
        $goods_content = Yii::$app->request->post(‘goods_content‘)?Yii::$app->request->post(‘goods_content‘):null;
        $remarks = Yii::$app->request->post(‘remarks‘)?Yii::$app->request->post(‘remarks‘):null;
        $goods_id = Yii::$app->request->post(‘goods_id‘)?Yii::$app->request->post(‘goods_id‘):null;

        //订单号
        $order_sn = WxPayConfig::MCHID.date("YmdHis");
        //总价
        $price_count = Yii::$app->request->post(‘price_count‘)?Yii::$app->request->post(‘price_count‘):null;

        $model = new Orders();
        $model->user_id = $user_id;
        $model->order_sn = $order_sn;
        $model->username = $username;
        $model->area = $area;
        $model->address = $address;
        $model->phone = $phone;
        $model->goods_img = $goods_img;
        $model->goods_name = $goods_name;
        $model->goods_color = $goods_color;
        $model->goods_num = $goods_num;
        $model->goods_price = $price_count;
        $model->goods_brand = $goods_brand;
        $model->create_time = time();
        $model->goods_content = $goods_content;
        $model->remarks = $remarks;
        $model->goods_id = $goods_id;
        $model->pay_status = 1;
        $model->insert();

        //支付
        $tools = new JsApiPay();
        $openId = $tools->GetOpenid();

        $input = new WxPayUnifiedOrder();
        $input->SetBody($goods_name);
        $input->SetAttach("暂无附加信息");
        $input->SetOut_trade_no($order_sn);
        $input->SetTotal_fee($price_count);
        $input->SetTime_start(date("YmdHis"));
        $input->SetTime_expire(date("YmdHis", time() + 600));
        $input->SetGoods_tag("本价");
        $input->SetNotify_url("http://www.peita.net/api/register/notify");
        $input->SetTrade_type("JSAPI");
        $input->SetOpenid($openId);
        $order = WxPayApi::unifiedOrder($input);
        $jsApiParameters = $tools->GetJsApiParameters($order);
        return json_decode($jsApiParameters);
    }
}