gxdemo脚本

@@ -68,51 +68,56 @@ class FileManageController extends BaseController
         if (!isset($this->param['path']) || empty($this->param['path'])) {
         if (!isset($this->param['path']) || empty($this->param['path'])) {
             $this->response('参数错误', Code::SYSTEM_ERROR);
             $this->response('参数错误', Code::SYSTEM_ERROR);
         }
         }
-        // 获取文件名
+        // 获取文件名和 URL
         $username = basename($this->param['path']);
         $username = basename($this->param['path']);
         $parsed_url = parse_url($this->param['path']);
         $parsed_url = parse_url($this->param['path']);
-        // 构造文件 URL
         $fileUrl = isset($parsed_url['scheme'])
         $fileUrl = isset($parsed_url['scheme'])
             ? $this->param['path']
             ? $this->param['path']
             : 'https://file.globalso.com' . $this->param['path'];
             : 'https://file.globalso.com' . $this->param['path'];
+        // 获取文件头信息
+        $headers = get_headers($fileUrl, 1);
+        if ($headers === false || !isset($headers['Content-Length'])) {
+            $this->response('无法获取文件信息', Code::SYSTEM_ERROR);
+        }
+        $fileSize = $headers['Content-Length'] ?? 0;
+        $contentType = $headers['Content-Type'] ?? 'application/octet-stream';
+        // 设置响应头
+        header('Content-Description: File Transfer');
+        header('Content-Type: ' . $contentType);
+        header('Content-Disposition: attachment; filename="' . $username . '"');
+        if ($fileSize > 0) {
+            header('Content-Length: ' . $fileSize);
+        }
+        header('Cache-Control: must-revalidate');
+        header('Pragma: public');
         // 初始化 cURL
         // 初始化 cURL
         $ch = curl_init();
         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $fileUrl);
         curl_setopt($ch, CURLOPT_URL, $fileUrl);
-        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
         curl_setopt($ch, CURLOPT_HEADER, false);
         curl_setopt($ch, CURLOPT_HEADER, false);
+        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+        curl_setopt($ch, CURLOPT_BUFFERSIZE, 8192); // 设置缓冲区大小
+        curl_setopt($ch, CURLOPT_TIMEOUT, 300); // 设置超时时间
+        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
         curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
-        curl_setopt($ch, CURLOPT_BUFFERSIZE, 8192); // 设置缓冲区大小
-        curl_setopt($ch, CURLOPT_TIMEOUT, 60); // 设置超时时间
-        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10); // 连接超时时间
-
-        // 设置为分块输出
+        // 分块输出文件内容
         curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($ch, $data) {
         curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($ch, $data) {
             echo $data;
             echo $data;
-            flush(); // 强制刷新缓冲区
+            flush(); // 强制输出
             return strlen($data);
             return strlen($data);
         });
         });
-        // 检查文件头信息
-        $headers = get_headers($fileUrl, 1);
-        if ($headers === false || !isset($headers['Content-Length'])) {
-            $this->response('无法获取文件信息', Code::SYSTEM_ERROR);
-        }
-        // 设置响应头
-        header('Content-Description: File Transfer');
-        header('Content-Type: ' . ($headers['Content-Type'] ?? 'application/octet-stream'));
-        header('Content-Disposition: attachment; filename="' . $username . '"');
-        header('Content-Length: ' . $headers['Content-Length']);
-        header('Cache-Control: must-revalidate');
-        header('Pragma: public');
         // 执行 cURL
         // 执行 cURL
-        ob_end_clean(); // 清空之前的输出缓冲区
+        ob_end_clean(); // 清空输出缓冲
         curl_exec($ch);
         curl_exec($ch);
-
-        // 检查 cURL 错误
-        if (curl_errno($ch)) {
+        // 检查 HTTP 状态码和 cURL 错误
+        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+        if (curl_errno($ch) || $httpCode != 200) {
+            $errorMsg = curl_errno($ch)
+                ? 'cURL 错误: ' . curl_error($ch)
+                : 'HTTP 错误: ' . $httpCode;
             curl_close($ch);
             curl_close($ch);
-            $this->response('文件下载失败: ' . curl_error($ch), Code::SYSTEM_ERROR);
+            $this->response('文件下载失败: ' . $errorMsg, Code::SYSTEM_ERROR);
         }
         }
         curl_close($ch);
         curl_close($ch);
         exit;
         exit;
@@ -120,6 +125,7 @@ class FileManageController extends BaseController
 
 
 
 
 
 
+
     public function upload(Request $request, FileManage $fileManage){
     public function upload(Request $request, FileManage $fileManage){
         $request->validate([
         $request->validate([
             'file'=>['required'],
             'file'=>['required'],