111 lines
3.6 KiB
PHP
111 lines
3.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Bridge\Doctrine\Security\User;
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use Doctrine\Common\Persistence\ManagerRegistry;
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use Symfony\Component\Security\Core\Exception\UnsupportedUserException;
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use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
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use Symfony\Component\Security\Core\User\UserProviderInterface;
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use Symfony\Component\Security\Core\User\UserInterface;
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/**
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* Wrapper around a Doctrine ObjectManager.
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*
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* Provides easy to use provisioning for Doctrine entity users.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class EntityUserProvider implements UserProviderInterface
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{
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private $class;
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private $repository;
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private $property;
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private $metadata;
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public function __construct(ManagerRegistry $registry, $class, $property = null, $managerName = null)
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{
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$em = $registry->getManager($managerName);
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$this->class = $class;
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$this->metadata = $em->getClassMetadata($class);
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if (false !== strpos($this->class, ':')) {
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$this->class = $this->metadata->getName();
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}
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$this->repository = $em->getRepository($class);
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$this->property = $property;
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}
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/**
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* {@inheritdoc}
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*/
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public function loadUserByUsername($username)
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{
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if (null !== $this->property) {
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$user = $this->repository->findOneBy(array($this->property => $username));
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} else {
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if (!$this->repository instanceof UserProviderInterface) {
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throw new \InvalidArgumentException(sprintf('The Doctrine repository "%s" must implement UserProviderInterface.', get_class($this->repository)));
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}
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$user = $this->repository->loadUserByUsername($username);
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}
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if (null === $user) {
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throw new UsernameNotFoundException(sprintf('User "%s" not found.', $username));
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}
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return $user;
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}
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/**
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* {@inheritDoc}
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*/
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public function refreshUser(UserInterface $user)
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{
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if (!$user instanceof $this->class) {
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throw new UnsupportedUserException(sprintf('Instances of "%s" are not supported.', get_class($user)));
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}
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if ($this->repository instanceof UserProviderInterface) {
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$refreshedUser = $this->repository->refreshUser($user);
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} else {
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// The user must be reloaded via the primary key as all other data
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// might have changed without proper persistence in the database.
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// That's the case when the user has been changed by a form with
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// validation errors.
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if (!$id = $this->metadata->getIdentifierValues($user)) {
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throw new \InvalidArgumentException("You cannot refresh a user ".
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"from the EntityUserProvider that does not contain an identifier. ".
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"The user object has to be serialized with its own identifier " .
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"mapped by Doctrine."
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);
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}
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if (null === $refreshedUser = $this->repository->find($id)) {
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throw new UsernameNotFoundException(sprintf('User with id %s not found', json_encode($id)));
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}
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}
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return $refreshedUser;
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}
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/**
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* {@inheritDoc}
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*/
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public function supportsClass($class)
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{
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return $class === $this->class || is_subclass_of($class, $this->class);
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}
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}
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