使用 PHP 下载普通的 M3u8 视频流媒体文件

<?php

error_reporting(E_ALL & ~E_WARNING);

if ($argc < 1) {
    exit();
}

$url = $argv[1] ?? '';
if (filter_var($url, FILTER_VALIDATE_URL)) {
    echo "Parse M3u8 Url: {$url} \n";
    $file = md5($url) . '.ts';
    foreach (explode("\n", getRemoteContent($url)) as $line) {
        if (pathinfo($line)['extension'] ?? '' === 'ts') {
            file_put_contents($file, getRemoteContent(dirname($url) . '/' . $line), FILE_APPEND);
        }
    }
} else {
    echo "Error Url: {$url} \n";
}

function getRemoteContent($url)
{
    $context = stream_context_create(['http' => ['header' => "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, as - is) Chrome/100.0.0.0 Safari/537.36"]]);
    $content = file_get_contents($url, false, $context);
    if ($content !== false) {
        return $content;
    } else {
        return '';
    }
}