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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.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\AccountInterface;
/**
* A generic encoder factory implementation
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class EncoderFactory implements EncoderFactoryInterface
{
protected $encoders;
protected $encoderMap;
public function __construct(array $encoderMap)
{
$this->encoders = array();
$this->encoderMap = $encoderMap;
}
/**
* {@inheritDoc}
*/
public function getEncoder(AccountInterface $account)
{
foreach ($this->encoders as $class => $encoder) {
if ($account instanceof $class) {
return $encoder;
}
}
return $this->createEncoder($account);
}
/**
* Adds an encoder instance to the factory
*
* @param string $class
* @param PasswordEncoderInterface $encoder
* @return void
*/
public function addEncoder($class, PasswordEncoderInterface $encoder)
{
$this->encoders[$class] = $encoder;
}
/**
* Creates the actual encoder instance
*
* @param AccountInterface $account
* @return PasswordEncoderInterface
*/
protected function createEncoder($account)
{
foreach ($this->encoderMap as $class => $config) {
if ($account instanceof $class) {
$reflection = new \ReflectionClass($config['class']);
$this->encoders[$class] = $reflection->newInstanceArgs($config['arguments']);
return $this->encoders[$class];
}
}
throw new \InvalidArgumentException(sprintf('No encoder has been configured for account "%s".', get_class($account)));
}
}
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