protected function update_tags(Image $image)
{
/** @var TagRepository $tags_repository */
$tags_repository = $this->em->getRepository('RodgerGalleryBundle:Tag');
if ($image->getKeywordsRaw()) {
$keywords = explode(',', $image->getKeywordsRaw());
$keywords = array_filter(array_map('trim', $keywords));
$tags = array();
foreach ($keywords as $keyword) {
$tags[] = $tags_repository->getOrCreate($keyword);
}
$image->setTags($tags);
}
$this->em->persist($image);
}
