/**
* @see FileBackendStore::streamFile()
* @param array $params
* @return StatusValue
*/
protected function doStreamFile(array $params)
{
$status = $this->newStatus();
$flags = 0;
$flags |= !empty($params['headless']) ? HTTPFileStreamer::STREAM_HEADLESS : 0;
$flags |= !empty($params['allowOB']) ? HTTPFileStreamer::STREAM_ALLOW_OB : 0;
$fsFile = $this->getLocalReference($params);
if ($fsFile) {
$streamer = new HTTPFileStreamer($fsFile->getPath(), ['obResetFunc' => $this->obResetFunc, 'streamMimeFunc' => $this->streamMimeFunc]);
$res = $streamer->stream($params['headers'], true, $params['options'], $flags);
} else {
$res = false;
HTTPFileStreamer::send404Message($params['src'], $flags);
}
if (!$res) {
$status->fatal('backend-fail-stream', $params['src']);
}
return $status;
}
/**
* Convert a Range header value to an absolute (start, end) range tuple
*
* @param string $range Range header value
* @param integer $size File size
* @return array|string Returns error string on failure (start, end, length)
* @since 1.24
*/
public static function parseRange($range, $size)
{
return HTTPFileStreamer::parseRange($range, $size);
}