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\Http\Logout;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Authentication\Token\AnonymousToken;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
/**
* Provides generator functions for the logout URL.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Jeremy Mikola <jmikola@gmail.com>
*/
class LogoutUrlGenerator
{
private $requestStack;
private $router;
private $tokenStorage;
private $listeners = [];
/** @var string|null */
private $currentFirewallName;
/** @var string|null */
private $currentFirewallContext;
public function __construct(RequestStack $requestStack = null, UrlGeneratorInterface $router = null, TokenStorageInterface $tokenStorage = null)
{
$this->requestStack = $requestStack;
$this->router = $router;
$this->tokenStorage = $tokenStorage;
}
/**
* Registers a firewall's LogoutListener, allowing its URL to be generated.
*
* @param string $key The firewall key
* @param string $logoutPath The path that starts the logout process
* @param string|null $csrfTokenId The ID of the CSRF token
* @param string|null $csrfParameter The CSRF token parameter name
* @param string|null $context The listener context
*/
public function registerListener(string $key, string $logoutPath, ?string $csrfTokenId, ?string $csrfParameter, CsrfTokenManagerInterface $csrfTokenManager = null, string $context = null)
{
$this->listeners[$key] = [$logoutPath, $csrfTokenId, $csrfParameter, $csrfTokenManager, $context];
}
/**
* Generates the absolute logout path for the firewall.
*
* @return string
*/
public function getLogoutPath(string $key = null)
{
return $this->generateLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_PATH);
}
/**
* Generates the absolute logout URL for the firewall.
*
* @return string
*/
public function getLogoutUrl(string $key = null)
{
return $this->generateLogoutUrl($key, UrlGeneratorInterface::ABSOLUTE_URL);
}
public function setCurrentFirewall(?string $key, string $context = null)
{
$this->currentFirewallName = $key;
$this->currentFirewallContext = $context;
}
/**
* Generates the logout URL for the firewall.
*/
private function generateLogoutUrl(?string $key, int $referenceType): string
{
[$logoutPath, $csrfTokenId, $csrfParameter, $csrfTokenManager] = $this->getListener($key);
if (null === $logoutPath) {
throw new \LogicException('Unable to generate the logout URL without a path.');
}
$parameters = null !== $csrfTokenManager ? [$csrfParameter => (string) $csrfTokenManager->getToken($csrfTokenId)] : [];
if ('/' === $logoutPath[0]) {
if (!$this->requestStack) {
throw new \LogicException('Unable to generate the logout URL without a RequestStack.');
}
$request = $this->requestStack->getCurrentRequest();
$url = UrlGeneratorInterface::ABSOLUTE_URL === $referenceType ? $request->getUriForPath($logoutPath) : $request->getBaseUrl().$logoutPath;
if (!empty($parameters)) {
$url .= '?'.http_build_query($parameters, '', '&');
}
} else {
if (!$this->router) {
throw new \LogicException('Unable to generate the logout URL without a Router.');
}
$url = $this->router->generate($logoutPath, $parameters, $referenceType);
}
return $url;
}
/**
* @throws \InvalidArgumentException if no LogoutListener is registered for the key or could not be found automatically
*/
private function getListener(?string $key): array
{
if (null !== $key) {
if (isset($this->listeners[$key])) {
return $this->listeners[$key];
}
throw new \InvalidArgumentException(sprintf('No LogoutListener found for firewall key "%s".', $key));
}
// Fetch the current provider key from token, if possible
if (null !== $this->tokenStorage) {
$token = $this->tokenStorage->getToken();
// @deprecated since Symfony 5.4
if ($token instanceof AnonymousToken) {
throw new \InvalidArgumentException('Unable to generate a logout url for an anonymous token.');
}
if (null !== $token) {
if (method_exists($token, 'getFirewallName')) {
$key = $token->getFirewallName();
} elseif (method_exists($token, 'getProviderKey')) {
trigger_deprecation('symfony/security-http', '5.2', 'Method "%s::getProviderKey()" has been deprecated, rename it to "getFirewallName()" instead.', \get_class($token));
$key = $token->getProviderKey();
}
if (isset($this->listeners[$key])) {
return $this->listeners[$key];
}
}
}
// Fetch from injected current firewall information, if possible
if (isset($this->listeners[$this->currentFirewallName])) {
return $this->listeners[$this->currentFirewallName];
}
foreach ($this->listeners as $listener) {
if (isset($listener[4]) && $this->currentFirewallContext === $listener[4]) {
return $listener;
}
}
throw new \InvalidArgumentException('Unable to find the current firewall LogoutListener, please provide the provider key manually.');
}
}

vendor/symfony/security-http/Logout/LogoutUrlGenerator.php line 87