mall/modules/client/models/v1/NewMerchantMiniPayForm.php

<?php
/**
 * 重庆赤晓店信息科技有限公司
 * https://www.chixiaodian.com
 * Copyright (c) 2023 赤店商城 All rights reserved.
 */
namespace app\modules\client\models\v1;

use app\models\Option;
use app\models\WechatConfig;
use app\utils\Wechat\WechatProfit;
use EasyWeChat\Factory;

class NewMerchantMiniPayForm extends WechatProfit
{
    public function getConfig($store_id = 0){
        $store_id = $store_id > 0 ? $store_id : get_store_id();
        if (is_profit_pay('wx', $store_id)) {
            $wechat_config = Option::getSaasWechat();
            // 证书
            if (!is_dir(\Yii::$app->runtimePath . '/pem')) {
                mkdir(\Yii::$app->runtimePath . '/pem');
                file_put_contents(\Yii::$app->runtimePath . '/pem/index.html', '');
            }
            $cert_pem_file = null;
            if ($wechat_config['sp_apiclient_cert']) {
                $cert_pem_file = \Yii::$app->runtimePath . '/pem/' . md5($wechat_config['sp_apiclient_cert']);
                if (!file_exists($cert_pem_file)) {
                    file_put_contents($cert_pem_file, $wechat_config['sp_apiclient_cert']);
                }
            }
            $key_pem_file = null;
            if ($wechat_config['sp_apiclient_key']) {
                $key_pem_file = \Yii::$app->runtimePath . '/pem/' . md5($wechat_config['sp_apiclient_key']);
                if (!file_exists($key_pem_file)) {
                    file_put_contents($key_pem_file, $wechat_config['sp_apiclient_key']);
                }
            }
            $config = [
                // 必要配置
                'app_id'             => $wechat_config['sp_appid'],
                'mch_id'             => $wechat_config['sp_mch_id'],
                'key'                => $wechat_config['sp_key'],   // API 密钥
                // 如需使用敏感接口（如退款、发送红包等）需要配置 API 证书路径(登录商户平台下载 API 证书)
                'cert_path'          => $cert_pem_file, // XXX: 绝对路径！！！！
                'key_path'           => $key_pem_file,      // XXX: 绝对路径！！！！
    
                'notify_url'         => '',     // 你也可以在下单时单独设置来想覆盖它
            ];
        } else {
            $wechat_config = WechatConfig::findOne(['store_id' => $store_id, 'type' => 1]);
            // 证书
            if (!is_dir(\Yii::$app->runtimePath . '/pem')) {
                mkdir(\Yii::$app->runtimePath . '/pem');
                file_put_contents(\Yii::$app->runtimePath . '/pem/index.html', '');
            }

            $cert_pem_file = null;
            if ($wechat_config->cert_pem) {
                $cert_pem_file = \Yii::$app->runtimePath . '/pem/' . md5($wechat_config->cert_pem);
                if (!file_exists($cert_pem_file)) {
                    file_put_contents($cert_pem_file, $wechat_config->cert_pem);
                }
            }

            $key_pem_file = null;
            if ($wechat_config->key_pem) {
                $key_pem_file = \Yii::$app->runtimePath . '/pem/' . md5($wechat_config->key_pem);
                if (!file_exists($key_pem_file)) {
                    file_put_contents($key_pem_file, $wechat_config->key_pem);
                }
            }

            $config = [
                'app_id' => $wechat_config->app_id,
                'secret' => $wechat_config->app_secret,
                'key' => $wechat_config->pay_key,
                'mch_id' => $wechat_config->mch_id,
                'cert_path' => $cert_pem_file,
                'key_path' => $key_pem_file,
                'response_type' => 'array'
            ];
        }
        return Factory::payment($config);
    }
}