/**
* Create array of StreamRange instances based on current request range headers
* @param StreamInterface $stream
* @param ServerRequestInterface $request
* @throws StreamRangeException
* @return StreamRange[]
*/
public static function createFromRequest(StreamInterface $stream, ServerRequestInterface $request = null)
{
$result = [];
if ($request === null) {
$headers = \tao_helpers_Http::getHeaders();
$rangeHeader = isset($headers['Range']) ? [$headers['Range']] : null;
} else {
$rangeHeader = $request->hasHeader('Range') ? $request->getHeader('Range') : null;
}
if ($rangeHeader) {
$ranges = explode(',', $rangeHeader[0]);
foreach ($ranges as $range) {
$range = str_replace('bytes=', '', $range);
$result[] = new StreamRange($stream, $range);
}
}
return $result;
}
