public function addFileToPerson(Person $person, $postFile = [])
{
$em = $this->getEntityManager();
$parts = explode('/', $postFile['type']);
$public = 'public/';
$link = 'cache/' . $person->getPersonId() . '.' . end($parts);
$path = $public . $link;
$data = file_get_contents($postFile['tmp_name']);
$resized = $this->resizeImage($data, 300, 300, $path);
$file = $person->getFile() ?: new File();
$file->setData($resized)->setMimetype($postFile['type']);
$em->persist($file);
$person->setFile($file);
$em->persist($person);
$em->flush();
}