<?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\Http\Authenticator\Passport\Badge;
use Symfony\Component\Security\Core\Exception\AuthenticationException;
use Symfony\Component\Security\Core\Exception\AuthenticationServiceException;
use Symfony\Component\Security\Core\Exception\UserNotFoundException;
use Symfony\Component\Security\Core\User\UserInterface;
use Symfony\Component\Security\Http\EventListener\UserProviderListener;
/**
* Represents the user in the authentication process.
*
* It uses an identifier (e.g. email, or username) and
* "user loader" to load the related User object.
*
* @author Wouter de Jong <wouter@wouterj.nl>
*/
class UserBadge implements BadgeInterface
{
private $userIdentifier;
private $userLoader;
private $user;
/**
* Initializes the user badge.
*
* You must provide a $userIdentifier. This is a unique string representing the
* user for this authentication (e.g. the email if authentication is done using
* email + password; or a string combining email+company if authentication is done
* based on email *and* company name). This string can be used for e.g. login throttling.
*
* Optionally, you may pass a user loader. This callable receives the $userIdentifier
* as argument and must return a UserInterface object (otherwise an AuthenticationServiceException
* is thrown). If this is not set, the default user provider will be used with
* $userIdentifier as username.
*/
public function __construct(string $userIdentifier, callable $userLoader = null)
{
$this->userIdentifier = $userIdentifier;
$this->userLoader = $userLoader;
}
public function getUserIdentifier(): string
{
return $this->userIdentifier;
}
/**
* @throws AuthenticationException when the user cannot be found
*/
public function getUser(): UserInterface
{
if (null !== $this->user) {
return $this->user;
}
if (null === $this->userLoader) {
throw new \LogicException(sprintf('No user loader is configured, did you forget to register the "%s" listener?', UserProviderListener::class));
}
$user = ($this->userLoader)($this->userIdentifier);
// No user has been found via the $this->userLoader callback
if (null === $user) {
$exception = new UserNotFoundException();
$exception->setUserIdentifier($this->userIdentifier);
throw $exception;
}
if (!$user instanceof UserInterface) {
throw new AuthenticationServiceException(sprintf('The user provider must return a UserInterface object, "%s" given.', get_debug_type($user)));
}
return $this->user = $user;
}
public function getUserLoader(): ?callable
{
return $this->userLoader;
}
public function setUserLoader(callable $userLoader): void
{
$this->userLoader = $userLoader;
}
public function isResolved(): bool
{
return true;
}
}