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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\Encoder;
use Symfony\Component\Security\Core\User\UserInterface;
/**
* 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(UserInterface $user)
{
foreach ($this->encoders as $class => $encoder) {
if (!$user instanceof $class) {
continue;
}
if (!$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".', get_class($user)));
}
/**
* Creates the actual encoder instance
*
* @param array $config
* @return PasswordEncoderInterface
*/
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']);
}
}
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