242 lines
8.2 KiB
PHP
242 lines
8.2 KiB
PHP
<?php
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/**
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* 2025 D1m Group
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0) that is available
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* through the world-wide-web at this URL: http://www.opensource.org/licenses/OSL-3.0
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*
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* @copyright 2025 D1m Group
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* @license http://www.opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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*/
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namespace Stemcell\Commerce\Model\Wechat;
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use Magento\Framework\Exception\LocalizedException;
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use Magento\Framework\HTTP\Client\Curl;
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use Psr\Log\LoggerInterface;
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/**
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* 微信小程序API客户端
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*/
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class Client
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{
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/**
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* Client constructor.
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*
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* @param Config $config
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* @param Curl $curl
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* @param LoggerInterface $logger
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*/
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public function __construct(
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protected Config $config,
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protected Curl $curl,
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protected LoggerInterface $logger
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) {
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// 使用PHP 7.4+构造函数属性提升，无需单独赋值
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}
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/**
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* 获取微信小程序session_key和openid
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*
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* @param string $code 微信登录临时凭证
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* @return array
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* @throws LocalizedException
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*/
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public function getSessionKey($code)
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{
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$this->logger->info('Wechat API: Requesting session key', ['code' => $code]);
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$url = $this->config->getLoginUrl() . '?appid=' . $this->config->getAppId()
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. '&secret=' . $this->config->getAppSecret()
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. '&js_code=' . $code
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. '&grant_type=authorization_code';
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$this->curl->get($url);
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$response = $this->curl->getBody();
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$result = json_decode($response, true);
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$this->logger->info('Wechat API: Session key response', ['url' => $url,'response' => $result]);
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if (isset($result['errcode'])) {
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$this->logger->error('Wechat API: Failed to get session key', ['error' => $result]);
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throw new LocalizedException(__('获取微信session_key失败: %1', $result['errmsg']));
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}
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return $result;
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}
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/**
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* 解密微信小程序用户数据
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*
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* @param string $encryptedData 加密数据
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* @param string $iv 初始向量
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* @param string $sessionKey 会话密钥
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* @return array
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* @throws LocalizedException
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*/
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public function decryptData($encryptedData, $iv, $sessionKey)
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{
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$this->logger->info('Wechat API: Attempting to decrypt data');
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if (strlen($sessionKey) != 24) {
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$this->logger->error('Wechat API: Session key length error');
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throw new LocalizedException(__('会话密钥长度错误'));
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}
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$aesKey = base64_decode($sessionKey);
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if (strlen($iv) != 24) {
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$this->logger->error('Wechat API: IV length error');
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throw new LocalizedException(__('初始向量长度错误'));
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}
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$aesIV = base64_decode($iv);
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$aesCipher = base64_decode($encryptedData);
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$result = openssl_decrypt(
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$aesCipher,
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'AES-128-CBC',
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$aesKey,
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OPENSSL_RAW_DATA,
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$aesIV
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);
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if (!$result) {
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$this->logger->error('Wechat API: Data decryption failed');
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throw new LocalizedException(__('数据解密失败'));
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}
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$dataObj = json_decode($result, true);
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if (!$dataObj) {
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$this->logger->error('Wechat API: Decrypted data format error');
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throw new LocalizedException(__('解密数据格式错误'));
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}
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if ($dataObj['watermark']['appid'] != $this->config->getAppId()) {
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$this->logger->error('Wechat API: Data source error', ['expected' => $this->config->getAppId(), 'actual' => $dataObj['watermark']['appid']]);
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throw new LocalizedException(__('数据来源错误'));
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}
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$this->logger->info('Wechat API: Data decrypted successfully');
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return $dataObj;
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}
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/**
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* 解析微信小程序手机号（本地解密方式）
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*
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* @param string $encryptedData 加密的手机号数据
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* @param string $iv 初始向量
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* @param string $code 微信登录临时凭证
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* @return string
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* @throws LocalizedException
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*/
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public function getPhoneNumberByDecrypt($encryptedData, $iv, $code)
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{
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$this->logger->info('Wechat API: Requesting phone number via local decryption', ['code' => $code]);
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// 获取session_key
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$sessionData = $this->getSessionKey($code);
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if (!isset($sessionData['session_key'])) {
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$this->logger->error('Wechat API: Failed to get session key');
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throw new LocalizedException(__('获取会话密钥失败'));
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}
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// 解密手机号
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$decryptedData = $this->decryptData($encryptedData, $iv, $sessionData['session_key']);
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if (!isset($decryptedData['phoneNumber'])) {
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$this->logger->error('Wechat API: Failed to parse phone number');
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throw new LocalizedException(__('解析手机号失败'));
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}
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$this->logger->info('Wechat API: Phone number obtained via local decryption');
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return $decryptedData['phoneNumber'];
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}
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/**
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* 通过微信API获取用户手机号
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*
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* @param string $code 手机号获取凭证
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* @return string
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* @throws LocalizedException
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*/
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public function getPhoneNumberByApi($code)
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{
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try {
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$this->logger->info('Wechat API: Requesting phone number via API', ['code' => $code]);
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// 获取access_token
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$accessToken = $this->getAccessToken();
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// 构建请求URL
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$url = $this->config->getPhoneNumberUrl() . '?access_token=' . $accessToken;
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// 构建请求数据
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$requestData = [
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'code' => $code
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];
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// 发送POST请求
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$this->curl->addHeader('Content-Type', 'application/json');
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$this->curl->post($url, json_encode($requestData));
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// 获取响应
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$response = $this->curl->getBody();
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$result = json_decode($response, true);
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$this->logger->info('Wechat API: Phone number API response', ['response' => $result]);
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// 检查错误
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if (isset($result['errcode']) && $result['errcode'] != 0) {
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$this->logger->error('Wechat API: Failed to get phone number', ['error' => $result]);
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throw new LocalizedException(__('获取手机号失败: %1', $result['errmsg']));
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}
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// 检查返回数据
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if (!isset($result['phone_info']['phoneNumber'])) {
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$this->logger->error('Wechat API: Phone number data missing in response');
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throw new LocalizedException(__('手机号数据获取失败'));
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}
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$this->logger->info('Wechat API: Phone number obtained via API');
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return $result['phone_info']['phoneNumber'];
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} catch (\Exception $e) {
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$this->logger->error('Wechat API: Error when getting phone number', ['exception' => $e->getMessage()]);
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throw new LocalizedException(__('获取手机号时发生错误: %1', $e->getMessage()));
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}
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}
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/**
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* 获取微信access_token
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*
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* @return string
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* @throws LocalizedException
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*/
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private function getAccessToken()
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{
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$this->logger->info('Wechat API: Requesting access token');
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$url = $this->config->getApiUrl() . '/cgi-bin/token?grant_type=client_credential'
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. '&appid=' . $this->config->getAppId()
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. '&secret=' . $this->config->getAppSecret();
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$this->curl->get($url);
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$response = $this->curl->getBody();
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$result = json_decode($response, true);
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$this->logger->info('Wechat API: Access token response', ['response' => $result]);
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if (isset($result['errcode'])) {
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$this->logger->error('Wechat API: Failed to get access token', ['error' => $result]);
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throw new LocalizedException(__('获取access_token失败: %1', $result['errmsg']));
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}
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if (!isset($result['access_token'])) {
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$this->logger->error('Wechat API: Access token missing in response');
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throw new LocalizedException(__('access_token获取失败'));
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}
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$this->logger->info('Wechat API: Access token obtained successfully');
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return $result['access_token'];
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}
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}
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