/**
* Create Authentication Provider instance.
* @param \Silex\Application $app
* @param UserProviderInterface $userProvider
* @param string $providerKey
* @return SimpleAuthenticationProvider
*/
public function createAuthenticationProvider(\Silex\Application $app, UserProviderInterface $userProvider, $providerKey)
{
if (!$userProvider instanceof MutableUserProviderInterface) {
throw new \InvalidArgumentException(sprintf('InitializableAuthenticationFactory expects the user provider to be an instance of MutableUserProviderInterface, received %s instead.', get_class($userProvider)));
}
return parent::createAuthenticationProvider($app, $userProvider, $providerKey);
}
