public function estuPnfEntity(Request $request, Estudiante $entity)
{
if (is_array($request->request->get('estuPnf'))) {
$pnf = $request->request->get('estuPnf');
$em = $this->getDoctrine()->getManager();
$entityEstuPnf = $em->getRepository('AppBundle:EstuPnf')->findBy(array('estu' => $entity->getCedu()));
$estuPnfIds = array();
foreach ($entityEstuPnf as $key => $enti) {
$pnfId = $enti->getPnf()->getPnfId();
if (in_array($pnfId, $pnf)) {
if (($key = array_search($pnfId, $pnf)) !== false) {
unset($pnf[$key]);
sort($pnf);
}
} else {
$estuPnfIds[] = $enti;
}
}
//delete entity
foreach ($estuPnfIds as $key => $value) {
$em->remove($value);
}
if ($estuPnfIds) {
$em->flush();
}
//add entity
foreach ($pnf as $key => $value) {
$entityPnf = $em->getRepository('AppBundle:Pnf')->find($value);
if ($entityPnf) {
$entityEstuPnf = new EstuPnf();
$entityEstuPnf->setPnf($entityPnf);
$entity->addEstuPnf($entityEstuPnf);
}
}
}
}