静态文件 需要切片传输的看这个

为什么要这样搞 因为很多视频 不可能 一次传输 需要切片 不然会断流
用nginx 就不会有这个问题 这个是 原生方案

中间件实现

<?php
/**
 * This file is part of webman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author    walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 * @link      http://www.workerman.net/
 * @license   http://www.opensource.org/licenses/mit-license.php MIT License
 */

namespace app\middleware;
use Webman\MiddlewareInterface;
use Webman\Http\Response;
use Webman\Http\Request;

/**
 * Class StaticFile
 * @package app\middleware
 */
class StaticFile implements MiddlewareInterface
{
    public function process(Request $request, callable $next): Response
    {
                $path = ltrim($request->path(), '/');
        $file = config('app.public_path') . '/' . $path;

        // 不存在文件 → 放行
        if (!is_file($file)) {
            return $next($request);
        }

        // 只处理 Range
        $range = $request->header('Range');

        if (!$range) {
            return $next($request);
        }

        $size = filesize($file);

        if (!preg_match('/bytes=(\d+)-(\d*)/', $range, $m)) {
            return $next($request);
        }

        $start = (int)$m[1];
        $end = $m[2] !== '' ? (int)$m[2] : $size - 1;

        // 限制最大分片
        $max = 5 * 1024 * 1024;
        $end = min($end, $start + $max - 1, $size - 1);

        $fp = fopen($file, 'rb');
        fseek($fp, $start);
        $body = fread($fp, $end - $start + 1);
        fclose($fp);

        return response($body, 206, [
            'Content-Type' => mime_content_type($file) ?: 'application/octet-stream',
            'Accept-Ranges' => 'bytes',
            'Content-Range' => "bytes $start-$end/$size",
        ]);
    }
}

配置文件 需要修改
config->static

<?php
/**
 * This file is part of webman.
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the MIT-LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @author    walkor<walkor@workerman.net>
 * @copyright walkor<walkor@workerman.net>
 * @link      http://www.workerman.net/
 * @license   http://www.opensource.org/licenses/mit-license.php MIT License
 */

/**
 * Static file settings
 */
return [
    'enable' => true,
    'middleware' => [// Static file Middleware
        app\middleware\StaticFile::class,
    ],
];