198 lines
7.8 KiB
PHP
198 lines
7.8 KiB
PHP
<?php
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/**
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* AKSRT Alipay Gateway — 支付宝支付网关
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*
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* 使用 yurunsoft/pay-sdk 实现电脑网站支付、手机网站支付。
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*
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* @package AKSRT
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*/
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defined('ABSPATH') || exit;
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class AKSRT_Alipay_Gateway implements AKSRT_Payment_Gateway_Interface {
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public function get_id(): string {
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return 'alipay';
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}
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public function get_name(): string {
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return __('支付宝', 'aksrt');
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}
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public function is_configured(): bool {
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$config = $this->get_config();
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return !empty($config['app_id']) && !empty($config['private_key']) && !empty($config['alipay_public_key']);
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}
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public function create_payment(array $order): array {
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if (!$this->is_configured()) {
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return ['success' => false, 'message' => __('支付宝未配置', 'aksrt')];
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}
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$config = $this->get_config();
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$order_number = $order['order_number'] ?? '';
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$amount = (float) ($order['amount'] ?? 0);
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$subject = $order['subject'] ?? __('订单支付', 'aksrt');
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$payment_type = $config['payment_type'] ?? 'page'; // page / wap
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try {
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$sdk = $this->create_sdk($config);
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if ($payment_type === 'wap') {
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// 手机网站支付
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$request = new \Yurun\PaySDK\AlipayApp\Wap\Params\Pay\Request;
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$request->notify_url = home_url('/wp-json/aksrt/v1/payment/alipay/notify');
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$request->return_url = home_url('/wp-json/aksrt/v1/payment/alipay/return');
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$request->businessParams->out_trade_no = $order_number;
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$request->businessParams->total_amount = number_format($amount, 2, '.', '');
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$request->businessParams->subject = $subject;
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} else {
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// 电脑网站支付
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$request = new \Yurun\PaySDK\AlipayApp\Page\Params\Pay\Request;
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$request->notify_url = home_url('/wp-json/aksrt/v1/payment/alipay/notify');
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$request->return_url = home_url('/wp-json/aksrt/v1/payment/alipay/return');
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$request->businessParams->out_trade_no = $order_number;
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$request->businessParams->total_amount = number_format($amount, 2, '.', '');
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$request->businessParams->subject = $subject;
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}
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// 构建支付跳转 URL（prepareExecute 已将查询参数追加到 $url）
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$sdk->prepareExecute($request, $url, $data);
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$payment_url = $url;
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return [
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'success' => true,
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'payment_url' => $payment_url,
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'payment_data' => ['order_number' => $order_number],
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'message' => __('支付宝支付链接已生成', 'aksrt'),
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];
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} catch (\Exception $e) {
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return ['success' => false, 'message' => $e->getMessage()];
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}
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}
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public function verify_callback(WP_REST_Request $request): array {
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$config = $this->get_config();
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try {
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$sdk = $this->create_sdk($config);
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$params = $request->get_params();
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if ($sdk->verifyCallback($params)) {
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$trade_status = $params['trade_status'] ?? '';
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return [
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'success' => true,
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'order_number' => $params['out_trade_no'] ?? '',
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'amount' => (float) ($params['total_amount'] ?? 0),
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'transaction_id' => $params['trade_no'] ?? '',
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'status' => in_array($trade_status, ['TRADE_SUCCESS', 'TRADE_FINISHED']) ? 'paid' : 'pending',
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];
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}
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return ['success' => false, 'message' => __('支付宝回调验证失败', 'aksrt')];
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} catch (\Exception $e) {
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return ['success' => false, 'message' => $e->getMessage()];
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}
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}
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public function query_status(string $order_number): array {
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if (!$this->is_configured()) {
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return ['success' => false, 'message' => __('支付宝未配置', 'aksrt')];
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}
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$config = $this->get_config();
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try {
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$sdk = $this->create_sdk($config);
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$request = new \Yurun\PaySDK\AlipayApp\Params\Query\Request;
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$request->businessParams->out_trade_no = $order_number;
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$result = $sdk->execute($request);
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if ($sdk->checkResult()) {
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$trade_status = $result['trade_status'] ?? '';
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$status = 'pending';
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if (in_array($trade_status, ['TRADE_SUCCESS', 'TRADE_FINISHED'])) {
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$status = 'paid';
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} elseif ($trade_status === 'TRADE_CLOSED') {
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$status = 'cancelled';
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}
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return [
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'success' => true,
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'status' => $status,
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'transaction_id' => $result['trade_no'] ?? '',
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];
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}
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return ['success' => false, 'message' => $sdk->getError() ?: __('查询失败', 'aksrt')];
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} catch (\Exception $e) {
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return ['success' => false, 'message' => $e->getMessage()];
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}
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}
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public function refund(string $order_number, float $amount): array {
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if (!$this->is_configured()) {
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return ['success' => false, 'message' => __('支付宝未配置', 'aksrt')];
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}
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$config = $this->get_config();
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try {
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$sdk = $this->create_sdk($config);
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$request = new \Yurun\PaySDK\AlipayApp\Params\Refund\Request;
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$request->businessParams->out_trade_no = $order_number;
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$request->businessParams->refund_amount = number_format($amount, 2, '.', '');
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$request->businessParams->refund_reason = __('用户申请退款', 'aksrt');
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$request->businessParams->out_request_no = $order_number . '_refund_' . time();
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$result = $sdk->execute($request);
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if ($sdk->checkResult()) {
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return [
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'success' => true,
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'refund_id' => $result['trade_no'] ?? '',
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'message' => __('退款成功', 'aksrt'),
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];
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}
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return ['success' => false, 'message' => $sdk->getError() ?: __('退款失败', 'aksrt')];
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} catch (\Exception $e) {
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return ['success' => false, 'message' => $e->getMessage()];
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}
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}
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private function get_config(): array {
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// 优先从统一设置读取（schema 保存的 key）
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if (class_exists('AKSRT_Settings')) {
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$all = AKSRT_Settings::get_all();
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if (!empty($all['alipay_appid'])) {
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return [
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'app_id' => $all['alipay_appid'] ?? '',
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'private_key' => $all['alipay_privatekey'] ?? '',
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'alipay_public_key' => $all['alipay_publickey'] ?? '',
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'return_url' => $all['alipay_return_url'] ?? '',
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'notify_url' => $all['alipay_notify_url'] ?? '',
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'payment_type' => $all['alipay_payment_type'] ?? 'page',
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'sign_type' => $all['alipay_sign_type'] ?? 'RSA2',
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];
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}
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}
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// 回退到独立 option
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$settings = get_option('aksrt_payment_alipay', []);
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return is_array($settings) ? $settings : [];
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}
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private function create_sdk(array $config): \Yurun\PaySDK\AlipayApp\SDK {
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$params = new \Yurun\PaySDK\AlipayApp\Params\PublicParams;
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$params->appID = $config['app_id'] ?? '';
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$params->appPrivateKey = $config['private_key'] ?? '';
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$params->appPublicKey = $config['alipay_public_key'] ?? '';
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$params->sign_type = $config['sign_type'] ?? 'RSA2';
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return new \Yurun\PaySDK\AlipayApp\SDK($params);
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}
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}
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