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fix: 多线程下载文件损坏的问题

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kuaifan 2025-01-13 09:35:32 +08:00
parent 1cb0cdf540
commit c16e37023c
1 changed files with 49 additions and 7 deletions
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56
app/Module/Base.php
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@ -14,6 +14,7 @@ use Overtrue\Pinyin\Pinyin;
use Redirect;
use Request;
use Storage;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\File;
use Validator;
@ -2761,7 +2762,7 @@ class Base
* BinaryFileResponse 下载文件
* @param File|\SplFileInfo|string $file 文件对象或路径
* @param string|null $name 下载文件名
* @return \Symfony\Component\HttpFoundation\BinaryFileResponse
* @return BinaryFileResponse
*/
public static function BinaryFileResponse($file, $name = null)
{
@ -2797,21 +2798,62 @@ class Base
$encodedName = rawurlencode($name);
}
// 创建响应对象
return new \Symfony\Component\HttpFoundation\BinaryFileResponse($file->getPathname(), 200, [
// 获取文件信息
$size = $file->getSize();
$start = 0;
$end = $size - 1;
$statusCode = 200;
$headers = [];
// 处理断点续传请求
if (isset($_SERVER['HTTP_RANGE'])) {
$ranges = explode('=', $_SERVER['HTTP_USER_AGENT']);
if (count($ranges) == 2 && str_contains($ranges[0], 'bytes')) {
$positions = explode('-', $ranges[1]);
$start = isset($positions[0]) && is_numeric($positions[0]) ? intval($positions[0]) : 0;
$end = isset($positions[1]) && is_numeric($positions[1]) ? intval($positions[1]) : $size - 1;
// 验证范围的有效性
if ($start >= 0 && $end < $size && $start <= $end) {
$statusCode = 206;
$headers['Content-Range'] = sprintf('bytes %d-%d/%d', $start, $end, $size);
} else {
$start = 0;
$end = $size - 1;
}
}
}
// 计算内容长度
$contentLength = $end - $start + 1;
// 设置响应头
$headers = array_merge($headers, [
'Content-Type' => $file->getMimeType() ?: 'application/octet-stream',
'Content-Disposition' => sprintf(
'attachment; filename="%s"; filename*=UTF-8\'\'%s',
$encodedName,
rawurlencode($name)
),
// 添加缓存控制和安全相关的头
'Cache-Control' => 'private, no-transform, no-store, must-revalidate',
'Content-Length' => $contentLength,
'Accept-Ranges' => 'bytes',
'Cache-Control' => 'private, no-transform, no-store, must-revalidate, max-age=0',
'Pragma' => 'public',
'Expires' => '0',
'Accept-Ranges' => 'bytes', // 支持断点续传
'X-Content-Type-Options' => 'nosniff', // 安全相关
'X-Content-Type-Options' => 'nosniff',
'ETag' => sprintf('"%s"', md5_file($file->getPathname())),
'Last-Modified' => gmdate('D, d M Y H:i:s', $file->getMTime()) . ' GMT'
]);
// 创建响应对象
$response = new BinaryFileResponse($file->getPathname(), $statusCode, $headers);
// 禁用输出缓冲
if (ob_get_level()) {
ob_end_clean();
}
return $response;
} catch (\Exception $e) {
\Log::error('File download failed', [
'error' => $e->getMessage(),