public function getTubes()
{
$result = [];
$lines = $this->getResponseLines('list-tubes');
if (null !== $lines) {
foreach ($lines as $line) {
$line = ltrim($line, '- ');
if (empty($this->tubePrefix) || 0 === strpos($line, $this->tubePrefix)) {
$result[] = !empty($this->tubePrefix) ? substr($line, strlen($this->tubePrefix)) : $line;
}
}
}
return $result;
}