.. include:: /Includes.rst.txt .. _feature-59231: ============================================================================ Feature: #59231 - Hook for AbstractUserAuthentication::checkAuthentication() ============================================================================ See :issue:`59231` Description =========== Hook to post-process login failures in `AbstractUserAuthentication::checkAuthentication`. By default the process sleeps for five seconds in case of failing. By using this hook, different solutions for brute force protection can be implemented. Register like this: .. code-block:: php $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_userauth.php']['postLoginFailureProcessing'][] = 'My\\Package\\HookClass->hookMethod'; .. index:: PHP-API, Backend