class.ilPHPOutputDelivery.php

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<?php

declare(strict_types=1);

use ILIAS\FileDelivery\Delivery;
use ILIAS\FileDelivery\HttpServiceAware;
use ILIAS\FileUpload\MimeType;
use ILIAS\components\File\Settings\General;

final class ilPHPOutputDelivery
{
    use HttpServiceAware;
    protected ?Delivery $ilFileDelivery = null;


    public function start(string $download_file_name, string $mime_type = MimeType::APPLICATION__OCTET_STREAM): void
    {
        $settings = new General();
        $this->ilFileDelivery = new Delivery(ilFileDelivery::DIRECT_PHP_OUTPUT, self::http());
        $this->ilFileDelivery->setMimeType($mime_type);
        $this->ilFileDelivery->setDownloadFileName($download_file_name);
        $this->ilFileDelivery->setDisposition(ilFileDelivery::DISP_ATTACHMENT);
        $this->ilFileDelivery->setConvertFileNameToAsci($settings->isDownloadWithAsciiFileName());
        $this->ilFileDelivery->clearBuffer();
        $this->ilFileDelivery->checkCache();
        $this->ilFileDelivery->setGeneralHeaders();
        $this->ilFileDelivery->setShowLastModified(false);
        $this->ilFileDelivery->setCachingHeaders();
    }


    public function stop(): void
    {
        $this->ilFileDelivery->close();
    }
}