47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
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<?php
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namespace app\service\wx;
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use EasyWeChat\Factory;
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use EasyWeChat\Payment\Application;
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use think\facade\Config;
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/**
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* 微信支付
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* Class WechatPay
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* @package app\service\wx
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*/
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class WechatPay
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{
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private static $app = null;
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private function __construct()
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{
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}
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private function __clone()
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{
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}
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//微信支付实例 单例模式
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public static function getInstance(): ?Application
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{
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if (self::$app == null) {
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Config::load('extra/wechat', 'wechat');
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$conf = config('wechat');
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$config = [
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// 必要配置
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'app_id' => $conf['applets_appId'],//此处使用的小程序APPID
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'mch_id' => $conf['mchid'],
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'key' => $conf['key'], // API 密钥
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// 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)
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'cert_path' => root_path().'cert/apiclient_cert.pem', // XXX: 绝对路径！！！！
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'key_path' => root_path().'cert/apiclient_key.pem', // XXX: 绝对路径！！！！
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'notify_url' => $conf['applets_notify_url'], // 你也可以在下单时单独设置来想覆盖它
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];
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self::$app = Factory::payment($config);
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}
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return self::$app;
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}
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}
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