/**
* Streams the file using readfile
*
* @param IOutput $output a small wrapper that handles output
* @since 8.1.0
*/
public function callback(IOutput $output)
{
// handle caching
if ($output->getHttpResponseCode() !== Http::STATUS_NOT_MODIFIED) {
if (!file_exists($this->filePath)) {
$output->setHttpResponseCode(Http::STATUS_NOT_FOUND);
} elseif ($output->setReadfile($this->filePath) === false) {
$output->setHttpResponseCode(Http::STATUS_BAD_REQUEST);
}
}
}
