77 lines
2.4 KiB
PHP
77 lines
2.4 KiB
PHP
<?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\Impersonate;
|
|
|
|
use Symfony\Bundle\SecurityBundle\Security\FirewallMap;
|
|
use Symfony\Component\HttpFoundation\RequestStack;
|
|
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
|
|
use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken;
|
|
use Symfony\Component\Security\Http\Firewall\SwitchUserListener;
|
|
|
|
/**
|
|
* Provides generator functions for the impersonate url exit.
|
|
*
|
|
* @author Amrouche Hamza <hamza.simperfit@gmail.com>
|
|
* @author Damien Fayet <damienf1521@gmail.com>
|
|
*/
|
|
class ImpersonateUrlGenerator
|
|
{
|
|
private $requestStack;
|
|
private $tokenStorage;
|
|
private $firewallMap;
|
|
|
|
public function __construct(RequestStack $requestStack, FirewallMap $firewallMap, TokenStorageInterface $tokenStorage)
|
|
{
|
|
$this->requestStack = $requestStack;
|
|
$this->tokenStorage = $tokenStorage;
|
|
$this->firewallMap = $firewallMap;
|
|
}
|
|
|
|
public function generateExitPath(string $targetUri = null): string
|
|
{
|
|
return $this->buildExitPath($targetUri);
|
|
}
|
|
|
|
public function generateExitUrl(string $targetUri = null): string
|
|
{
|
|
if (null === $request = $this->requestStack->getCurrentRequest()) {
|
|
return '';
|
|
}
|
|
|
|
return $request->getUriForPath($this->buildExitPath($targetUri));
|
|
}
|
|
|
|
private function isImpersonatedUser(): bool
|
|
{
|
|
return $this->tokenStorage->getToken() instanceof SwitchUserToken;
|
|
}
|
|
|
|
private function buildExitPath(string $targetUri = null): string
|
|
{
|
|
if (null === ($request = $this->requestStack->getCurrentRequest()) || !$this->isImpersonatedUser()) {
|
|
return '';
|
|
}
|
|
|
|
if (null === $switchUserConfig = $this->firewallMap->getFirewallConfig($request)->getSwitchUser()) {
|
|
throw new \LogicException('Unable to generate the impersonate exit URL without a firewall configured for the user switch.');
|
|
}
|
|
|
|
if (null === $targetUri) {
|
|
$targetUri = $request->getRequestUri();
|
|
}
|
|
|
|
$targetUri .= (parse_url($targetUri, \PHP_URL_QUERY) ? '&' : '?').http_build_query([$switchUserConfig['parameter'] => SwitchUserListener::EXIT_VALUE], '', '&');
|
|
|
|
return $targetUri;
|
|
}
|
|
}
|