/**
* Retrieves tag with id $id or throws an exception if it doesn't exist.
*
* @param int $id A Tag identifier
*
* @return TagInterface
*
* @throws NotFoundHttpException
*/
protected function getTag($id)
{
$tag = $this->tagManager->find($id);
if (null === $tag) {
throw new NotFoundHttpException(sprintf('Tag (%d) not found', $id));
}
return $tag;
}
/**
* @param TagInterface|int $id
* @param TagInterface $default
*
* @return TagInterface
*/
protected final function getTag($id, TagInterface $default = null)
{
if ($id instanceof TagInterface) {
return $id;
}
if (is_numeric($id)) {
return $this->tagManager->find($id);
}
return $default;
}
