public function createOrGet($text)
{
$tag = $this->_em->createQuery('
SELECT t
FROM VidalDrugBundle:Tag t
WHERE t.text = :text
')->setParameter('text', $text)->getOneOrNullResult();
if (!$tag) {
$tag = new Tag();
$tag->setText($text);
$this->_em->persist($tag);
$this->_em->flush($tag);
}
return $tag;
}
public function reverseTransform($text)
{
$text = trim($text);
$text = trim($text, ';');
if (empty($text)) {
return null;
}
$tags = explode(';', $text);
if (empty($tags)) {
return null;
}
foreach ($tags as $tagText) {
$tagText = trim($tagText);
$tag = $this->om->getRepository('VidalDrugBundle:Tag')->findOneByText($tagText);
if (empty($tag)) {
$tag = new Tag();
$tag->setText($tagText);
$this->om->persist($tag);
}
$this->subject->addTag($tag);
$this->om->flush();
}
return null;
}