更新bug

server/app/common/service/storage/engine/Server.php

@@ -4,6 +4,7 @@ namespace app\common\service\storage\engine;
 
 use think\Request;
 use think\Exception;
+use think\File;
 
 /**
  * 存储引擎抽象类
@@ -67,12 +68,22 @@ abstract class Server
     {
         // 设置为系统内部上传
         $this->isInternal = true;
+        // 内部上传的是磁盘文件，不是 HTTP UploadedFile。这里统一成与
+        // 普通上传相同的存储契约：云存储需要 realPath，本地存储需要 File 对象。
+        $this->file = new File($filePath);
+        $realPath = $this->file->getRealPath();
+        if ($realPath === false || !$this->file->isReadable()) {
+            throw new Exception('内部上传文件不可读取');
+        }
         // 文件信息
         $this->fileInfo = [
-            'name' => basename($filePath),
-            'size' => filesize($filePath),
-            'tmp_name' => $filePath,
-            'error' => 0,
+            'ext'      => strtolower($this->file->getExtension()),
+            'size'     => $this->file->getSize(),
+            'mime'     => $this->file->getMime(),
+            'name'     => basename($filePath),
+            'realPath' => $realPath,
+            'tmp_name' => $realPath,
+            'error'    => UPLOAD_ERR_OK,
         ];
         // 生成保存文件名
         $this->fileName = $this->buildSaveName();
@@ -118,7 +129,11 @@ abstract class Server
 
     protected function getRealPath()
     {
-        return $this->fileInfo['realPath'];
+        $realPath = $this->fileInfo['realPath'] ?? '';
+        if (!is_string($realPath) || $realPath === '' || !is_file($realPath)) {
+            throw new Exception('上传文件真实路径无效');
+        }
+        return $realPath;
     }
 
     /**