232 lines
8.3 KiB
Plaintext
232 lines
8.3 KiB
Plaintext
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/**
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* @notes 生成小程序码
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* @param array $params
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* @return array|false
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*/
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public static function generateMiniProgramQrcode(array $params)
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{
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try {
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$diagnosisId = $params['diagnosis_id'];
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$patientId = $params['patient_id'];
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$shareUserId = $params['share_user_id'];
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// 获取小程序配置
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$config = self::getMiniProgramConfig();
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if (!$config) {
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throw new \Exception('小程序配置未设置');
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}
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// 构建小程序路径和参数
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$page = 'pages/order/monad/monad';
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$scene = "id={$diagnosisId}&share_user={$shareUserId}";
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// 调用微信接口生成小程序码
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$qrcodeUrl = self::generateWxQrcode($config, $page, $scene);
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if (!$qrcodeUrl) {
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throw new \Exception('生成小程序码失败: ' . self::getError());
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}
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return [
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'qrcode_url' => $qrcodeUrl,
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'diagnosis_id' => $diagnosisId,
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'patient_id' => $patientId
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];
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} catch (\Exception $e) {
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self::setError($e->getMessage());
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return false;
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}
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}
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/**
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* @notes 获取小程序配置
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* @return array|null
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*/
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private static function getMiniProgramConfig(): ?array
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{
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try {
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// 从配置表获取小程序配置
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$appId = \app\common\service\ConfigService::get('mnp_setting', 'app_id', '');
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$appSecret = \app\common\service\ConfigService::get('mnp_setting', 'app_secret', '');
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if (empty($appId) || empty($appSecret)) {
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return null;
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}
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return [
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'app_id' => $appId,
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'app_secret' => $appSecret
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];
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} catch (\Exception $e) {
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return null;
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}
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}
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/**
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* @notes 生成微信小程序码
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* @param array $config
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* @param string $page
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* @param string $scene
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* @return string|false
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*/
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private static function generateWxQrcode(array $config, string $page, string $scene)
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{
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try {
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// 记录请求参数
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\think\facade\Log::info('开始生成小程序码', [
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'page' => $page,
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'scene' => $scene,
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'app_id' => $config['app_id']
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]);
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// 获取access_token
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$accessToken = self::getWxAccessToken($config['app_id'], $config['app_secret']);
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if (!$accessToken) {
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throw new \Exception('获取access_token失败: ' . self::getError());
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}
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// 调用微信接口生成小程序码
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$url = "https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token={$accessToken}";
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$data = [
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'scene' => $scene,
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'page' => $page,
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'check_path' => false,
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'env_version' => 'release',
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'width' => 280
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];
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\think\facade\Log::info('调用微信API生成小程序码', ['data' => $data]);
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$response = self::httpPost($url, json_encode($data));
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// 检查是否返回错误（JSON格式）
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$result = json_decode($response, true);
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if (is_array($result) && isset($result['errcode']) && $result['errcode'] != 0) {
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$errorMsg = "生成小程序码失败: errcode={$result['errcode']}, errmsg=" . ($result['errmsg'] ?? '未知错误');
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\think\facade\Log::error($errorMsg);
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// 如果是AccessToken错误，清除缓存
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if ($result['errcode'] == 40001 || $result['errcode'] == 42001) {
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$cacheKey = 'wx_access_token_' . $config['app_id'];
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cache($cacheKey, null);
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\think\facade\Log::info('已清除无效的AccessToken缓存');
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}
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throw new \Exception($errorMsg);
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}
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// 如果不是JSON错误，说明返回的是图片二进制数据
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// 保存图片
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$filename = 'qrcode_' . $config['app_id'] . '_' . md5($scene) . '_' . time() . '.png';
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$savePath = 'uploads/qrcode/' . date('Ymd') . '/';
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$fullPath = public_path() . $savePath;
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if (!is_dir($fullPath)) {
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mkdir($fullPath, 0755, true);
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}
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$saved = file_put_contents($fullPath . $filename, $response);
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if (!$saved) {
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throw new \Exception('保存二维码图片失败');
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}
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$qrcodeUrl = request()->domain() . '/' . $savePath . $filename;
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\think\facade\Log::info('小程序码生成成功', ['url' => $qrcodeUrl]);
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return $qrcodeUrl;
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} catch (\Exception $e) {
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\think\facade\Log::error('generateWxQrcode异常: ' . $e->getMessage());
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self::setError($e->getMessage());
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return false;
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}
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}
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/**
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* @notes 获取微信access_token
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* @param string $appId
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* @param string $appSecret
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* @return string|false
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*/
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private static function getWxAccessToken(string $appId, string $appSecret)
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{
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try {
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// 尝试从缓存获取
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$cacheKey = 'wx_access_token_' . $appId;
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$accessToken = cache($cacheKey);
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if ($accessToken) {
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return $accessToken;
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}
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// 从微信服务器获取
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$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$appId}&secret={$appSecret}";
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$response = self::httpGet($url);
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// 记录原始响应用于调试
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\think\facade\Log::info('微信AccessToken响应: ' . $response);
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$result = json_decode($response, true);
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// 检查是否有错误
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if (isset($result['errcode']) && $result['errcode'] != 0) {
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$errorMsg = "获取AccessToken失败: errcode={$result['errcode']}, errmsg=" . ($result['errmsg'] ?? '未知错误');
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\think\facade\Log::error($errorMsg);
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throw new \Exception($errorMsg);
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}
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if (isset($result['access_token'])) {
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// 缓存access_token，有效期7000秒（微信官方7200秒，提前200秒过期）
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cache($cacheKey, $result['access_token'], 7000);
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\think\facade\Log::info('AccessToken获取成功并已缓存');
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return $result['access_token'];
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}
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throw new \Exception('获取access_token失败: 响应中没有access_token字段');
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} catch (\Exception $e) {
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\think\facade\Log::error('getWxAccessToken异常: ' . $e->getMessage());
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self::setError($e->getMessage());
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return false;
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}
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}
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/**
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* @notes HTTP GET请求
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* @param string $url
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* @return string|false
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*/
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private static function httpGet(string $url)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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$response = curl_exec($ch);
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curl_close($ch);
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return $response;
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}
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/**
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* @notes HTTP POST请求
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* @param string $url
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* @param string $data
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* @return string|false
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*/
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private static function httpPost(string $url, string $data)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_HTTPHEADER, ['Content-Type: application/json']);
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$response = curl_exec($ch);
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curl_close($ch);
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return $response;
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}
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