fabarea / vidi

     * @throws \InvalidArgumentException

     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException

     */

    protected function sendZipHttpHeaders()

    {

        /** @var \TYPO3\CMS\Extbase\Mvc\Web\Response $response */

        $response = $this->templateVariableContainer->get('response');

        $response->setHeader('Pragma', 'public');

        $response->setHeader('Expires', '0');

        $response->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');

        $response->setHeader('Content-Type', 'application/zip');

        $response->setHeader('Content-Disposition', 'attachment; filename="' . basename($this->zipFileNameAndPath) . '"');

        $response->setHeader('Content-Length', filesize($this->zipFileNameAndPath));

        $response->setHeader('Content-Description', 'File Transfer');

        $response->setHeader('Content-Transfer-Encoding', 'binary');

        $response->sendHeaders();

    }

    /**

     * @return Rows|object

     */

     * @throws \InvalidArgumentException

     * @throws \TYPO3\CMS\Fluid\Core\ViewHelper\Exception\InvalidVariableException

     */

    protected function sendXlsHttpHeaders()

    {

        /** @var \TYPO3\CMS\Extbase\Mvc\Web\Response $response */

        $response = $this->templateVariableContainer->get('response');

        $response->setHeader('Pragma', 'public');

        $response->setHeader('Expires', '0');

        $response->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0');

        $response->setHeader('Content-Type', 'application/vnd.ms-excel');

        $response->setHeader('Content-Disposition', 'attachment; filename="' . basename($this->exportFileNameAndPath) . '"');

        $response->setHeader('Content-Length', filesize($this->exportFileNameAndPath));

        $response->setHeader('Content-Description', 'File Transfer');

        $response->setHeader('Content-Transfer-Encoding', 'binary');

        $response->sendHeaders();

    }

}