protected function getUuid(AttachmentInterface $attachment)
{
return $attachment->getInstance()->uuid;
}
/**
* Generates the id partition of a record, e.g
* return /000/001/234 for an id of 1234.
*
* @param AttachmentInterface $attachment
* @param string $styleName
*
* @return mixed
*/
protected function idPartition(AttachmentInterface $attachment, $styleName = '')
{
$id = $this->ensurePrintable($attachment->getInstance()->getKey());
if (is_numeric($id)) {
return implode('/', str_split(sprintf('%09d', $id), 3));
} elseif (is_string($id)) {
return implode('/', array_slice(str_split($id, 3), 0, 3));
} else {
return;
}
}
