| public getSourceSetWidths ( ) : array | ||
| return | array | |
public function getSourceSetWidths()
{
$srcsets = $this->arguments['srcset'];
if (true === $srcsets instanceof \Traversable) {
$srcsets = iterator_to_array($srcsets);
} elseif (true === is_string($srcsets)) {
$srcsets = GeneralUtility::trimExplode(',', $srcsets, true);
} else {
$srcsets = (array) $srcsets;
}
return $srcsets;
}