Yii2 Alipay

Yii2 Alipay is for payment of alipay based on Yii2.

Installation

The preferred way to install this extension is through composer.

Either run

php composer.phar require funson86/yii2-alipay "dev-master"

or add

"funson86/yii2-alipay": "*"

to the require section of your composer.json file.

Usage

Once the extension is installed, simply use it in your code by :

common/config/params-local.php

return [
    'alipayPartner' => '2088911567150290',
    'alipaySellerEmail' => '3375074@qq.com',
    'alipayKey' => '81v7x6uep3ht6w1h8lof0f0kk9t5huym',
];

PayController

The flowering code is an example for using this extension.

1. The previous page submit product sn to action Submit.

2. The action Submit specify the action Notify for alipay notify my shop and the action Return for return from alipay after payment success.

3. The action Submit submit data to alipay.

4. After the user paid on alipay, alipay will notify the action Notify and return to action Return.

<?php

namespace frontend\controllers;

use Yii;
use yii\web\NotFoundHttpException;
use yii\log\Logger;
use common\models\Order;
use funson86\alipay\AlipayNotify;
use funson86\alipay\AlipaySubmit;


class PayController extends Controller
{
    public $layout = 'cart';
    public $enableCsrfValidation = false;


    public function actionSubmit()
    {
        Yii::$app->session['step'] = 3;

        $sn = Yii::$app->request->post('sn');
        if (!$sn)
            return false;

        $model = Order::find()->where(['sn' => $sn])->one();
        if ($model === null)
            throw new NotFoundHttpException('model does not exist.');
        $i = 0;
        $subject = $body = '';
        $count = count($model->orderProducts);
        foreach ($model->orderProducts as $item) {
            if ($i == 0) {
                $firstProduct = $item->id;
                $subject = $item->name;
                if ($count > 1) {
                    $subject .= '等' . $count . '件商品';
                }
            }

            $body .= $item->name . ' | ';

            $i++;
        }

        header("Content-type:text/html;charset=utf-8");
        $alipay_config['partner'] = Yii::$app->params['alipayPartner'];
        $alipay_config['seller_email'] = Yii::$app->params['alipaySellerEmail'];
        $alipay_config['key'] = Yii::$app->params['alipayKey'];
        $alipay_config['sign_type']    = strtoupper('MD5');
        $alipay_config['input_charset']= strtolower('utf-8');
        $alipay_config['cacert']    = '\cacert.pem';
        $alipay_config['transport']    = 'http';

        $payment_type = "1";
        $notify_url = Yii::$app->urlManager->createAbsoluteUrl('pay/notify');
        $return_url = Yii::$app->urlManager->createAbsoluteUrl('pay/return');
        $out_trade_no = $sn;
        $total_fee = $model->amount;
        $show_url = Yii::$app->urlManager->createAbsoluteUrl(['product/view', 'id' => $firstProduct]);
        $anti_phishing_key = time();
        $exter_invoke_ip = "";

        $parameter = [
            "service" => "create_direct_pay_by_user",
            "partner" => trim($alipay_config['partner']),
            "seller_email" => trim($alipay_config['seller_email']),
            "payment_type"	=> $payment_type,
            "notify_url"	=> $notify_url,
            "return_url"	=> $return_url,
            "out_trade_no"	=> $out_trade_no,
            "subject"	=> $subject,
            "total_fee"	=> $total_fee,
            "body"	=> $body,
            "show_url"	=> $show_url,
            "anti_phishing_key"	=> $anti_phishing_key,
            "exter_invoke_ip"	=> $exter_invoke_ip,
            "_input_charset"	=> trim(strtolower($alipay_config['input_charset'])),
        ];
        $alipaySubmit = new AlipaySubmit($alipay_config);
        $html_text = $alipaySubmit->buildRequestForm($parameter, "post", "正在跳转支付宝付款，请稍候...");

        echo $html_text;

    }

    public function actionNotify()
    {
        $alipay_config['partner'] = Yii::$app->params['alipayPartner'];
        $alipay_config['seller_email'] = Yii::$app->params['alipaySellerEmail'];
        $alipay_config['key'] = Yii::$app->params['alipayKey'];
        $alipay_config['sign_type']    = strtoupper('MD5');
        $alipay_config['input_charset']= strtolower('utf-8');
        $alipay_config['cacert']    = '\cacert.pem';
        $alipay_config['transport']    = 'http';
        Yii::getLogger()->log(print_r($alipay_config, true), Logger::LEVEL_ERROR);
        $notify = new AlipayNotify($alipay_config);
        if ($notify->verifyNotify()) {
            Yii::getLogger()->log('verify Notify success', Logger::LEVEL_ERROR);

            $sn = $_POST['out_trade_no'];
            $tradeNo = $_POST['trade_no'];
            $tradeStatus = $_POST['trade_status'];

            if($tradeStatus == 'TRADE_FINISHED') {
                Yii::getLogger()->log('TRADE_FINISHED: ' . $sn . ' trade_no:' . $tradeNo, Logger::LEVEL_ERROR);
            } else if ($tradeStatus == 'TRADE_SUCCESS') {
                $model = Order::find()->where(['sn' => $sn])->one();
                $model->status = $model->payment_status = Order::PAYMENT_STATUS_PAID;
                $model->payment_name = $tradeNo;
                $model->save();
            }

            //给用户发送邮件
            $result = Yii::$app->mailer->compose('orderPaySuccess', ['username' => $model->consignee, 'order' => $model])
                ->setFrom(Yii::$app->params['customerServiceEmail'])
                ->setFromName(Yii::$app->params['customerServiceName'])
                ->setTo($model->email)
                ->setSubject('您的家家优品订单【' . $model->sn . '】已确认支付，欢迎您随时关注订单状态！')
                ->send();

            Yii::getLogger()->log('pay success mail result: ' . $result, Logger::LEVEL_ERROR);

            echo "success";
        } else {
            Yii::getLogger()->log('verify Notify failed', Logger::LEVEL_ERROR);
            echo "fail";
        }
    }

    public function actionReturn($out_trade_no)
    {
        Yii::$app->session['step'] = 3;

        $model = Order::find()->where(['sn' => $out_trade_no])->one();
        if ($model === null)
            throw new NotFoundHttpException('model does not exist.');

        return $this->render('success', [
            'model' => $model,
        ]);
    }


}