Der "Nur Listen" - Laber Thread

function createM3U($allChannels, $categories, $baseUrl, $portalfolder) {
    $m3uLines = ["#EXTM3U"];
    $categoriesMap = [];
    if (empty($categories['js'])) {
        echo "Warning: Categories data is empty or missing. Proceeding without categories.\n";
    } else {
        foreach ($categories['js'] as $category) {
            if (!isset($category['id']) || !isset($category['title'])) {
                echo "Warning: Invalid category structure. Skipping category.\n";
                continue;
            }
            $categoriesMap[$category['id']] = $category['title'];
        }
    }

    if (empty($allChannels['js']['data'])) {
        echo "Error: Channels data is empty or missing. Cannot generate M3U content.\n";
        return;
    }

    foreach ($allChannels['js']['data'] as $channel) {
        $channelName = $channel['name'] ?? "Unknown Channel";
        $channelXmltvId = $channel['xmltv_id'] ?? "no-id";
        $channelLogo = $channel['logo'] ?? "";
        $channelCmd = $channel['cmd'] ?? null;
        $tvGenreId = $channel['tv_genre_id'] ?? null;
        if (is_null($channelCmd)) {
            echo "Warning: Channel command is missing for channel '{$channelName}'. Skipping channel.\n";
            continue;
        }
        $channelCmd = preg_replace("/('ffmpeg'|ffmpeg)\s*/", '', $channelCmd);

        $groupTitle = $categoriesMap[$tvGenreId] ?? "Unknown";

        if (strpos($channelCmd, '/play/live.php?') !== false) {
            $parsedCmd = parse_url($channelCmd);
            parse_str($parsedCmd['query'] ?? '', $queryParams);

            $queryParams['mac'] = getMacAddressFromSuser($portalfolder);

            $newBaseUrl = getBaseUrlFromLsJson();
            if (!$newBaseUrl) {
                echo "Warning: Base URL not found in ls.json. Skipping channel '{$channelName}'.\n";
                continue;
            }
            $modifiedCmd = $newBaseUrl . '/' . $portalfolder . '/player/live.php?' . http_build_query($queryParams);
            $modifiedCmd = urldecode($modifiedCmd);
        } elseif (strpos($channelCmd, 'localhost') !== false) {
            $modifiedCmd = str_replace('localhost', rtrim($baseUrl, '/') . '/' . $portalfolder . '/localhost', $channelCmd);
        } else {
            $modifiedCmd = rtrim($baseUrl, '/') . '/' . $portalfolder . '/' . ltrim($channelCmd, '/');
        }

        $modifiedCmd = preg_replace('#^http://http://#', 'http://', $modifiedCmd);

        $m3uLines[] = "#EXTINF:-1 tvg-id=\"{$channelXmltvId}\" tvg-name=\"{$channelName}\" tvg-logo=\"{$channelLogo}\" group-title=\"{$groupTitle}\",{$channelName}";
        $m3uLines[] = $modifiedCmd;
    }

    if (count($m3uLines) <= 1) {
        echo "Warning: No valid channels found to generate M3U content. Empty M3U will be saved.\n";
    }

    return implode("\n", $m3uLines);
}