[SecurityBundle] error helper added symfony/symfony#11147
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@ -47,6 +47,8 @@
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<parameter key="security.validator.user_password.class">Symfony\Component\Security\Core\Validator\Constraints\UserPasswordValidator</parameter>
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<parameter key="security.expression_language.class">Symfony\Component\Security\Core\Authorization\ExpressionLanguage</parameter>
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<parameter key="security.authentication_utils.class">Symfony\Component\Security\Http\Authentication\AuthenticationUtils</parameter>
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</parameters>
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<services>
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@ -84,6 +86,10 @@
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<service id="security.expression_language" class="%security.expression_language.class%" public="false" />
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<service id="security.authentication_utils" class="%security.authentication_utils.class%">
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<argument type="service" id="request_stack" />
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</service>
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<!-- Authorization related services -->
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<service id="security.access.decision_manager" class="%security.access.decision_manager.class%" public="false">
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<argument type="collection"></argument>
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@ -1,6 +1,11 @@
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CHANGELOG
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=========
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2.6.0
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-----
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* added Symfony\Component\Security\Http\Authentication\AuthenticationUtils
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2.4.0
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-----
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@ -0,0 +1,87 @@
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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\RequestStack;
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use Symfony\Component\Security\Core\Exception\AuthenticationException;
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use Symfony\Component\Security\Core\SecurityContextInterface;
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use Symfony\Component\HttpFoundation\Request;
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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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/**
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* @var RequestStack
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*/
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private $requestStack;
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/**
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* @param RequestStack $requestStack
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*/
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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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* @param bool $clearSession
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* @return null|AuthenticationException
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*/
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public function getLastAuthenticationError($clearSession = true)
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{
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$request = $this->getRequest();
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$session = $request->getSession();
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$authenticationException = null;
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if ($request->attributes->has(SecurityContextInterface::AUTHENTICATION_ERROR)) {
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$authenticationException = $request->attributes->get(SecurityContextInterface::AUTHENTICATION_ERROR);
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} elseif ($session !== null && $session->has(SecurityContextInterface::AUTHENTICATION_ERROR)) {
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$authenticationException = $session->get(SecurityContextInterface::AUTHENTICATION_ERROR);
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if ($clearSession) {
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$session->remove(SecurityContextInterface::AUTHENTICATION_ERROR);
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}
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}
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return $authenticationException;
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}
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/**
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* @return string
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*/
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public function getLastUsername()
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{
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$session = $this->getRequest()->getSession();
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return null === $session ? '' : $session->get(SecurityContextInterface::LAST_USERNAME);
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}
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/**
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* @return Request
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* @throws \LogicException
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*/
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private function getRequest()
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{
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$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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