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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 Symfony\Component\Security\Core\Exception\UnsupportedUserException;
- use Symfony\Component\Security\Core\Exception\UsernameNotFoundException;
- /**
- * Chain User Provider.
- *
- * This provider calls several leaf providers in a chain until one is able to
- * handle the request.
- *
- * @author Johannes M. Schmitt <schmittjoh@gmail.com>
- */
- class ChainUserProvider implements UserProviderInterface
- {
- private $providers;
- public function __construct(array $providers)
- {
- $this->providers = $providers;
- }
- /**
- * @return array
- */
- public function getProviders()
- {
- return $this->providers;
- }
- /**
- * {@inheritdoc}
- */
- public function loadUserByUsername($username)
- {
- foreach ($this->providers as $provider) {
- try {
- return $provider->loadUserByUsername($username);
- } catch (UsernameNotFoundException $e) {
- // try next one
- }
- }
- $ex = new UsernameNotFoundException(sprintf('There is no user with name "%s".', $username));
- $ex->setUsername($username);
- throw $ex;
- }
- /**
- * {@inheritdoc}
- */
- public function refreshUser(UserInterface $user)
- {
- $supportedUserFound = false;
- foreach ($this->providers as $provider) {
- try {
- return $provider->refreshUser($user);
- } catch (UnsupportedUserException $e) {
- // try next one
- } catch (UsernameNotFoundException $e) {
- $supportedUserFound = true;
- // try next one
- }
- }
- if ($supportedUserFound) {
- $e = new UsernameNotFoundException(sprintf('There is no user with name "%s".', $user->getUsername()));
- $e->setUsername($user->getUsername());
- throw $e;
- } else {
- throw new UnsupportedUserException(sprintf('The account "%s" is not supported.', \get_class($user)));
- }
- }
- /**
- * {@inheritdoc}
- */
- public function supportsClass($class)
- {
- foreach ($this->providers as $provider) {
- if ($provider->supportsClass($class)) {
- return true;
- }
- }
- return false;
- }
- }
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