微信二维码接口

app/Http/Controllers/Admin/CourseController.php

@@ -434,22 +434,51 @@ class CourseController extends BaseController
         if ($validator->fails()) {
             return $this->fail([ResponseCode::ERROR_PARAMETER, implode(',', $validator->errors()->all())]);
         }
+
+        $courseId = $all['id'];
+        $generate = !empty($all['generate']);
+        $path = config('filesystems.disks.public.root') . '/course_qrcode/' . $courseId . '.png';
+        $url = config('filesystems.disks.public.url') . '/course_qrcode/' . $courseId . '.png';
+
+        // 已有文件直接返回，避免走微信/旧 OPcache 方法签名问题
+        clearstatcache(true, $path);
+        if (is_file($path)) {
+            return $this->success($url);
+        }
+        if (!$generate) {
+            return $this->success('');
+        }
+
         try {
-            // generate=1 时才调用微信生成；默认仅返回已有文件，避免弹窗打开即 500
+            $courseModel = new Course();
-            $generate = !empty($all['generate']);
+            // 兼容 FPM OPcache 未刷新时旧方法只有 1 个参数（PHP8 多传参会直接 500）
-            $url = (new Course())->getCourseQrcode($all['id'], $generate);
+            $ref = new \ReflectionMethod($courseModel, 'getCourseQrcode');
-            if ($generate && empty($url)) {
+            if ($ref->getNumberOfParameters() >= 2) {
+                $result = $courseModel->getCourseQrcode($courseId, true);
+            } else {
+                $result = $courseModel->getCourseQrcode($courseId);
+            }
+            clearstatcache(true, $path);
+            if (empty($result) && is_file($path)) {
+                $result = $url;
+            }
+            if (empty($result)) {
                 return $this->fail([ResponseCode::ERROR_BUSINESS, '二维码生成失败，请检查微信配置或缓存后重试']);
             }
-            return $this->success($url ?: '');
+            return $this->success($result);
         } catch (\Throwable $e) {
             \Log::error('courses/qrcode failed', [
-                'id' => $all['id'] ?? null,
+                'id' => $courseId,
-                'generate' => $all['generate'] ?? null,
+                'generate' => $generate,
                 'message' => $e->getMessage(),
                 'file' => $e->getFile(),
                 'line' => $e->getLine(),
             ]);
+            // 生成过程异常时，若磁盘已有文件仍返回成功
+            clearstatcache(true, $path);
+            if (is_file($path)) {
+                return $this->success($url);
+            }
             return $this->fail([
                 ResponseCode::ERROR_BUSINESS,
                 '二维码生成失败: ' . $e->getMessage(),