->add('item', 'entity', array(
'class' => 'AcmeHelloBundle:Item',
'property' => 'title',
));
$builder->add('item', 'entity', array(
'class' => 'AcmeHelloBundle:Item',
'query_builder' => function(EntityRepository $er) {
return $er->createQueryBuilder('u')
->orderBy('u.username', 'ASC');
},
));
$sites = $this->getDoctrine()->getManager()->getRepository('MyBundle:Site')->findAll();
foreach ($sites as $site) {
$className = $site->getClassName();
$parser = new $className();
$parsedContent = parser->getParceData();
}