Symfony Profiler

<?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\Authorization;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
use Symfony\Component\Security\Core\Authentication\Token\NullToken;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\Exception\AuthenticationCredentialsNotFoundException;
/**
* AuthorizationChecker is the main authorization point of the Security component.
*
* It gives access to the token representing the current user authentication.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class AuthorizationChecker implements AuthorizationCheckerInterface
{
private $tokenStorage;
private $accessDecisionManager;
private $authenticationManager;
private $alwaysAuthenticate;
private $exceptionOnNoToken;
public function __construct(TokenStorageInterface $tokenStorage, /* AccessDecisionManagerInterface */ $accessDecisionManager, /* bool */ $alwaysAuthenticate = false, /* bool */ $exceptionOnNoToken = true)
{
if ($accessDecisionManager instanceof AuthenticationManagerInterface) {
trigger_deprecation('symfony/security-core', '5.4', 'The $autenticationManager argument of "%s" is deprecated.', __METHOD__);
$this->authenticationManager = $accessDecisionManager;
$accessDecisionManager = $alwaysAuthenticate;
$alwaysAuthenticate = $exceptionOnNoToken;
$exceptionOnNoToken = \func_num_args() > 4 ? func_get_arg(4) : true;
}
if (false !== $alwaysAuthenticate) {
trigger_deprecation('symfony/security-core', '5.4', 'Not setting the 4th argument of "%s" to "false" is deprecated.', __METHOD__);
}
if (false !== $exceptionOnNoToken) {
trigger_deprecation('symfony/security-core', '5.4', 'Not setting the 5th argument of "%s" to "false" is deprecated.', __METHOD__);
}
if (!$accessDecisionManager instanceof AccessDecisionManagerInterface) {
throw new \TypeError(sprintf('Argument 2 of "%s" must be instance of "%s", "%s" given.', __METHOD__, AccessDecisionManagerInterface::class, get_debug_type($accessDecisionManager)));
}
$this->tokenStorage = $tokenStorage;
$this->accessDecisionManager = $accessDecisionManager;
$this->alwaysAuthenticate = $alwaysAuthenticate;
$this->exceptionOnNoToken = $exceptionOnNoToken;
}
/**
* {@inheritdoc}
*
* @throws AuthenticationCredentialsNotFoundException when the token storage has no authentication token and $exceptionOnNoToken is set to true
*/
final public function isGranted($attribute, $subject = null): bool
{
$token = $this->tokenStorage->getToken();
if (!$token || !$token->getUser()) {
if ($this->exceptionOnNoToken) {
throw new AuthenticationCredentialsNotFoundException('The token storage contains no authentication token. One possible reason may be that there is no firewall configured for this URL.');
}
$token = new NullToken();
} else {
$authenticated = true;
// @deprecated since Symfony 5.4
if ($this->alwaysAuthenticate || !$authenticated = $token->isAuthenticated(false)) {
if (!($authenticated ?? true)) {
trigger_deprecation('symfony/core', '5.4', 'Returning false from "%s::isAuthenticated()" is deprecated, return null from "getUser()" instead.', get_debug_type($token));
}
$this->tokenStorage->setToken($token = $this->authenticationManager->authenticate($token));
}
}
return $this->accessDecisionManager->decide($token, [$attribute], $subject);
}
}

vendor/symfony/security-core/Authorization/AuthorizationChecker.php line 35