/**
* @param UploadedFile $file
* @return Document
*/
public function add(UploadedFile $file)
{
$document = new Document();
$document->setExtension($file->guessExtension())->setMime($file->getMimeType())->setName($file->getClientOriginalName())->setSize($file->getSize());
if (is_null($document->getExtension())) {
$document->setExtension($file->getClientOriginalExtension());
}
$this->em->persist($document);
$this->em->flush();
$file->move($this->directory . '/' . substr($document->getId(), 0, 1), $document->getId() . '.' . $document->getExtension());
return $document;
}