307 lines
11 KiB
PHP
307 lines
11 KiB
PHP
<?php
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namespace app\common\library\pay;
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use Yansongda\Pay\Pay;
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use Yansongda\Pay\Log;
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use app\common\exception\Exception;
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class PayService
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{
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protected $config;
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protected $platform;
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protected $payment;
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protected $notify_url;
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public $method;
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/**
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* 当前使用的支付账户池商户号ID（仅在账户池启用时有值）
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* @var int|null
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*/
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public $poolAccountId = null;
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/**
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* 指定使用账户池中的某个商户号ID（用于支付失败切换重试 / 退款）
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* @var int|null
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*/
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protected $forceAccountId = null;
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public function __construct($payment, $platform = '', $notify_url = '', $forceAccountId = null)
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{
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$this->platform = $platform;
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$this->payment = $payment;
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$this->notify_url = $notify_url;
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$this->forceAccountId = $forceAccountId;
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// 清理 Yansongda Pay SDK 的单例缓存
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// 重要：SDK 内部对 Support 类使用了单例模式，非 CLI 模式下会复用第一次的配置
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// 切换商户号时必须清理，否则会一直使用旧商户号的配置（如私钥）导致签名失败
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$this->clearPaySdkInstance();
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$this->setPaymentConfig();
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}
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/**
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* 清理 Yansongda Pay SDK 的单例缓存
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* 通过反射访问 private static $instance 并置空
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* @return void
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*/
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private function clearPaySdkInstance()
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{
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try {
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if ($this->payment === 'alipay') {
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$supportClass = '\\Yansongda\\Pay\\Gateways\\Alipay\\Support';
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} elseif ($this->payment === 'wechat') {
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$supportClass = '\\Yansongda\\Pay\\Gateways\\Wechat\\Support';
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} else {
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return;
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}
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if (!class_exists($supportClass)) {
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return;
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}
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$reflection = new \ReflectionClass($supportClass);
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if ($reflection->hasProperty('instance')) {
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$instanceProp = $reflection->getProperty('instance');
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$instanceProp->setAccessible(true);
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$instanceProp->setValue(null, null);
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}
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} catch (\Throwable $e) {
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// 清理失败不影响主流程
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}
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}
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private function setPaymentConfig()
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{
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$paymentConfig = \app\common\model\config\System::getConfig($this->payment);
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if ($this->payment === 'virtual_pay') {
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$this->config = $paymentConfig;
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$this->setPaymentMethod();
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return;
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}
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// 接入支付账户池：当插件启用且支付类型为 wechat / alipay 时，
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// 使用账户池中"使用中"商户号配置覆盖系统配置（账户池优先）。
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if (in_array($this->payment, ['wechat', 'alipay'], true)
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&& \app\admin\library\project\App::isInstall('paymentpool')) {
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$poolAccount = null;
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if ($this->forceAccountId) {
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// 指定使用某个商户号（场景：自动切换 / 退款时按订单查商户号）
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$poolAccount = \app\admin\model\app\paymentpool\Account::where([
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'id' => $this->forceAccountId,
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'uniacid' => UNIACID,
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])->find();
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if ($poolAccount) {
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$poolAccount = $poolAccount->toArray();
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$poolAccount['config'] = \app\admin\model\app\paymentpool\Account::where('id', $this->forceAccountId)->find()->getAttr('config');
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}
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} elseif (\app\common\library\app\paymentpool\Service::isEnable()) {
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$poolAccount = \app\common\library\app\paymentpool\Service::getActiveAccount($this->payment);
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}
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if ($poolAccount && !empty($poolAccount['id'])) {
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$poolConfig = \app\common\library\app\paymentpool\Service::toPaymentConfig($poolAccount);
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// 仅覆盖账户池负责管理的字段
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$paymentConfig = array_merge((array)$paymentConfig, $poolConfig);
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$this->poolAccountId = intval($poolAccount['id']);
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}
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}
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// 平台可用性校验已移除：支付账户池不再单独配置可用平台，统一使用系统规则
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$this->config = $paymentConfig;
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if ($this->payment === 'wechat') {
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$platformConfig = \app\common\model\config\System::getConfig($this->platform);
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switch ($this->platform) {
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case 'wxOfficialAccount':
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$this->config['app_id'] = $platformConfig['app_id'];
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break;
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case 'wxMiniProgram':
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$this->config['miniapp_id'] = $platformConfig['app_id'];
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break;
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case 'H5':
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$this->config['app_id'] = $platformConfig['app_id'];
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break;
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case 'App':
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$this->config['appid'] = $platformConfig['app_id']; // 微信 App 支付使用这个
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$this->config['app_id'] = $platformConfig['app_id']; // 微信 App 支付退款使用的是这个
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break;
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}
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}
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// 处理证书路径
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if ($this->payment == 'wechat') {
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// 微信支付证书
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$this->config['cert_client'] = ROOT_PATH . $this->config['cert_client'];
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$this->config['cert_key'] = ROOT_PATH . $this->config['cert_key'];
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$this->config['notify_url'] = $this->notify_url;
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}elseif($this->payment == 'douyinpay'){
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$this->config['notify_url'] = $this->notify_url;
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}elseif($this->payment == 'alipay'){
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$this->config['ali_public_key'] = $this->config['alipay_public_key'] ?? '';
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$this->config['private_key'] = $this->config['alipay_private_key'] ?? '';
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$this->config['notify_url'] = $this->notify_url;
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}
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$this->setPaymentMethod();
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}
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private function setPaymentMethod()
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{
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$method = [
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'wechat' => [
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'wxOfficialAccount' => 'mp', //公众号支付 Collection
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'wxMiniProgram' => 'miniapp', //小程序支付
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'H5' => 'wap', //手机网站支付 Response
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'App' => 'app' //APP 支付 JsonResponse
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],
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'alipay' => [
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'wxOfficialAccount' => 'wap', //公众号H5网页支付
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'H5' => 'wap', //手机网站支付
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'url' => 'wap', //独立页面支付
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'pc' => 'web', //电脑网页支付
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],
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'douyinpay'=>[
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'dyMiniProgram' => 'douyinpay', //小程序支付
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],
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'virtual_pay'=>[
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'wxMiniProgram' => 'virtual_pay', //虚拟支付
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]
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];
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$this->method = $method[$this->payment][$this->platform];
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}
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public function create($order)
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{
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$method = $this->method;
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switch ($this->payment) {
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case 'wechat':
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$order['total_fee'] = $order['total_fee'] * 100;
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try{
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$pay = Pay::wechat($this->config)->$method($order);
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}catch (\Throwable $e){
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// 注意：必须抛出 PHP 原生 \Exception，不能用 app\common\exception\Exception
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// 因为 app\common\exception\Exception 不是 Throwable 子类，
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// 且构造函数内直接 send 响应并 die，会导致错误信息直接返回客户端，外层 catch 拦不到。
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throw new \Exception($e->getMessage() ?: '微信支付下单失败');
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}
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break;
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case 'alipay':
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if (!isset($order['total_amount'])) {
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$order['total_amount'] = $order['total_fee'];
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unset($order['total_fee']);
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}
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try{
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$pay = Pay::alipay($this->config)->$method($order);
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}catch (\Throwable $e){
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// 注意：必须抛出 PHP 原生 \Exception，不能用 app\common\exception\Exception
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// 因为 app\common\exception\Exception 不是 Throwable 子类，
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// 且构造函数内直接 send 响应并 die，会导致错误信息直接返回客户端，外层 catch 拦不到。
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throw new \Exception($e->getMessage() ?: '支付宝支付下单失败');
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}
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break;
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case 'douyinpay':
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$pay = [];
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$payParams = (new \app\common\model\order\Pay())->getDouyinPayParams($order['out_trade_no'],$this->notify_url);
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if($payParams === false){
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// 使用 PHP 原生 \Exception，让外层 catch 能拦截并切换商户号
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throw new \Exception("获取订单参数失败,请刷新重试");
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}
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$pay['authorization'] = \douyin\Byte::init($this->config)->getByteAuthorization($payParams);
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$pay['data'] = json_encode($payParams);
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break;
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case 'virtual_pay':
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$virtualPayService = new VirtualPayService();
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$pay = $virtualPayService->getClientPayConfig(
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$order['openid'],
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$order['session_key'],
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$order['out_trade_no'],
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$order['total_fee'],
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$order['mode'] ?? 'short_series_coin',
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$order['product_id'] ?? ''
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);
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break;
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}
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return $pay;
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}
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/**
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* 支付成功回调事件
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* @param $callback
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* @return mixed
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*/
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public function notify($callback)
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{
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$pay = $this->getPay();
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$result = false;
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try {
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$data = $pay->verify();
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$result = $callback($data, $pay);
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} catch (\Exception $e) {
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}
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return $result;
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}
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public function refund($order_data) {
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$pay = $this->getPay();
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if ($this->payment === 'wechat') {
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$order_data['type'] = $this->platform == 'wxMiniProgram' ? 'miniapp' : '';
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}
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$result = $pay->refund($order_data);
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return $result;
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}
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public function notifyRefund($callback) {
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$pay = $this->getPay();
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$result = false;
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try {
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$data = $pay->verify(null, true); // 是的，验签就这么简单！
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$result = $callback($data, $pay);
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// Log::debug('Wechat notify', $data->all());
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} catch (\Exception $e) {
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// $e->getMessage();
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}
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return $result;
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}
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private function getPay () {
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switch ($this->payment) {
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case 'wechat':
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$pay = Pay::wechat($this->config);
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break;
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case 'alipay':
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$pay = Pay::alipay($this->config);
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break;
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default :
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// 使用 PHP 原生 \Exception，让外层 catch 能拦截并切换商户号
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throw new \Exception('支付方式不支持');
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}
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return $pay;
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}
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}
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