/**
* Extract tags in an Article
* @param LifecycleEventArgs $args
*/
public function postPersist(LifecycleEventArgs $args)
{
$entity = $args->getEntity();
$em = $args->getEntityManager();
if (!$entity instanceof Article) {
return;
}
$length = $this->setLimitFrequency($entity->getContent());
$tags = $this->extractTags($entity->getContent());
// Add Tags to an Article
foreach ($tags as $key => $value) {
// Check the frequency of the a given tag
if ($value >= $length) {
$tag = new Tag();
$tag->setSlug($key);
$tag->setFrequency($value);
$tag->addArticle($entity);
$entity->addTag($tag);
$em->persist($tag);
$em->persist($entity);
}
}
$em->flush();
}
