Undefined array key when trying to reuse old token after upgrading to Symfony 5.2 #39177
Description
Symfony version(s) affected: 5.2.0-rc2 tested
Description
Reusing existing token after upgrade causes "ErrorException: Warning: Undefined array key 2" error on first page load only
How to reproduce
Run your app in Symfony 4... login...
Composer upgrade to 5.2.0-rc2
Reload browser window
See ErrorException error
ErrorException:
Warning: Undefined array key 2
at vendor/symfony/security-core/Authentication/Token/SwitchUserToken.php:62
at Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken->__unserialize()
at unserialize()
(vendor/symfony/security-http/Firewall/ContextListener.php:287)
at Symfony\Component\Security\Http\Firewall\ContextListener->safelyUnserialize()
(vendor/symfony/security-http/Firewall/ContextListener.php:121)
at Symfony\Component\Security\Http\Firewall\ContextListener->authenticate()
(vendor/symfony/security-bundle/Debug/WrappedLazyListener.php:49)
at Symfony\Bundle\SecurityBundle\Debug\WrappedLazyListener->authenticate()
(vendor/symfony/security-bundle/Security/LazyFirewallContext.php:73)
at Symfony\Bundle\SecurityBundle\Security\LazyFirewallContext->Symfony\Bundle\SecurityBundle\Security\{closure}()
(vendor/symfony/security-core/Authentication/Token/Storage/TokenStorage.php:37)
at Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage->getToken()
(vendor/symfony/security-core/Authentication/Token/Storage/UsageTrackingTokenStorage.php:46)
at Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage->getToken()
(vendor/sentry/sentry-symfony/src/EventListener/RequestListener.php:76)
at Sentry\SentryBundle\EventListener\RequestListener->onKernelRequest()
(vendor/symfony/event-dispatcher/Debug/WrappedListener.php:117)
at Symfony\Component\EventDispatcher\Debug\WrappedListener->__invoke()
(vendor/symfony/event-dispatcher/EventDispatcher.php:230)
at Symfony\Component\EventDispatcher\EventDispatcher->callListeners()
(vendor/symfony/event-dispatcher/EventDispatcher.php:59)
at Symfony\Component\EventDispatcher\EventDispatcher->dispatch()
(vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php:151)
at Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher->dispatch()
(vendor/symfony/http-kernel/HttpKernel.php:133)
at Symfony\Component\HttpKernel\HttpKernel->handleRaw()
(vendor/symfony/http-kernel/HttpKernel.php:79)
at Symfony\Component\HttpKernel\HttpKernel->handle()
(vendor/symfony/http-kernel/Kernel.php:195)
at Symfony\Component\HttpKernel\Kernel->handle()
(public/index.php:31)
Possible Solution
Simple better handling of array data?
Additional context
Problem caused by __unserialize of the data array
Change that caused this was c1e3703 for PR #32841 from @dFayet