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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Core\User;
use Doctrine\ORM\EntityManager;
use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
/**
* Wrapper around a Doctrine EntityManager.
*
* Provides easy to use provisioning for Doctrine entity users.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class EntityUserProvider implements UserProviderInterface
{
private $class;
private $repository;
private $property;
public function __construct(EntityManager $em, $class, $property = null)
{
$this->class = $class;
if (false !== strpos($this->class, ':')) {
$this->class = $em->getClassMetadata($class)->name;
}
$this->repository = $em->getRepository($class);
$this->property = $property;
}
/**
* {@inheritdoc}
*/
public function loadUserByUsername($username)
{
if (null !== $this->property) {
$user = $this->repository->findOneBy(array($this->property => $username));
} else {
if (!$this->repository instanceof UserProviderInterface) {
throw new \InvalidArgumentException(sprintf('The Doctrine repository "%s" must implement UserProviderInterface.', get_class($this->repository)));
}
$user = $this->repository->loadUserByUsername($username);
}
if (null === $user) {
throw new UsernameNotFoundException(sprintf('User "%s" not found.', $username));
}
return $user;
}
/**
* {@inheritDoc}
*/
public function loadUser(UserInterface $user)
{
if (!$user instanceof $this->class) {
throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', get_class($user)));
}
return $this->loadUserByUsername($user->getUsername());
}
/**
* {@inheritDoc}
*/
public function supportsClass($class)
{
return $class === $this->class;
}
}
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