name : EncoderFactory.php <?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\Encoder; /** * A generic encoder factory implementation * * @author Johannes M. Schmitt <schmittjoh@gmail.com> */ class EncoderFactory implements EncoderFactoryInterface { private $encoders; public function __construct(array $encoders) { $this->encoders = $encoders; } /** * {@inheritDoc} */ public function getEncoder($user) { foreach ($this->encoders as $class => $encoder) { if ((is_object($user) && !$user instanceof $class) || (!is_object($user) && !is_subclass_of($user, $class) && $user != $class)) { continue; } if (!$encoder instanceof PasswordEncoderInterface) { return $this->encoders[$class] = $this->createEncoder($encoder); } return $this->encoders[$class]; } throw new \RuntimeException(sprintf('No encoder has been configured for account "%s".', is_object($user) ? get_class($user) : $user)); } /** * Creates the actual encoder instance * * @param array $config * * @return PasswordEncoderInterface * * @throws \InvalidArgumentException */ private function createEncoder(array $config) { if (!isset($config['class'])) { throw new \InvalidArgumentException(sprintf('"class" must be set in %s.', json_encode($config))); } if (!isset($config['arguments'])) { throw new \InvalidArgumentException(sprintf('"arguments" must be set in %s.', json_encode($config))); } $reflection = new \ReflectionClass($config['class']); return $reflection->newInstanceArgs($config['arguments']); } }