parameters.yml

gistfile1.yml

# security
security.acl.object_identity_retrieval_strategy.class: Acme\Bundle\MainBundle\Security\ObjectIdentityRetrievalStrategy

ObjectIdentityRetrievalStrategy.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Acme\Bundle\MainBundle\Security;

use Symfony\Component\Security\Acl\Exception\InvalidDomainObjectException;
use Symfony\Component\Security\Acl\Model\ObjectIdentityRetrievalStrategyInterface;
use Symfony\Component\Security\Acl\Domain\ObjectIdentity;

/**
 * Strategy to be used for retrieving object identities from domain objects
 *
 * @author Johannes M. Schmitt <[email protected]>
 */
class ObjectIdentityRetrievalStrategy implements ObjectIdentityRetrievalStrategyInterface
{
    /**
     * {@inheritDoc}
     */
    public function getObjectIdentity($domainObject)
    {
        try {
            if($domainObject instanceof \Doctrine\ORM\Proxy\Proxy) {
                $refl           = new \ReflectionClass($domainObject);
                $className      = $refl->getParentClass()->getName();

                return new ObjectIdentity($domainObject->getId(), $className);
            }

            return ObjectIdentity::fromDomainObject($domainObject);
        } catch (InvalidDomainObjectException $failed) {
            return null;
        }
    }
}