82 lines
2.2 KiB
PHP
82 lines
2.2 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Security\Http\Authentication;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\RequestStack;
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use Symfony\Component\Security\Core\Exception\AuthenticationException;
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use Symfony\Component\Security\Core\Security;
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/**
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* Extracts Security Errors from Request.
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*
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* @author Boris Vujicic <boris.vujicic@gmail.com>
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*/
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class AuthenticationUtils
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{
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private $requestStack;
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public function __construct(RequestStack $requestStack)
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{
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$this->requestStack = $requestStack;
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}
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/**
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* @return AuthenticationException|null
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*/
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public function getLastAuthenticationError(bool $clearSession = true)
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{
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$request = $this->getRequest();
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$authenticationException = null;
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if ($request->attributes->has(Security::AUTHENTICATION_ERROR)) {
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$authenticationException = $request->attributes->get(Security::AUTHENTICATION_ERROR);
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} elseif ($request->hasSession() && ($session = $request->getSession())->has(Security::AUTHENTICATION_ERROR)) {
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$authenticationException = $session->get(Security::AUTHENTICATION_ERROR);
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if ($clearSession) {
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$session->remove(Security::AUTHENTICATION_ERROR);
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}
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}
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return $authenticationException;
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}
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/**
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* @return string
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*/
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public function getLastUsername()
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{
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$request = $this->getRequest();
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if ($request->attributes->has(Security::LAST_USERNAME)) {
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return $request->attributes->get(Security::LAST_USERNAME, '');
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}
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return $request->hasSession() ? $request->getSession()->get(Security::LAST_USERNAME, '') : '';
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}
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/**
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* @throws \LogicException
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*/
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private function getRequest(): Request
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{
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$request = $this->requestStack->getCurrentRequest();
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if (null === $request) {
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throw new \LogicException('Request should exist so it can be processed for error.');
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}
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return $request;
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}
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}
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