TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:09 +02:00
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+.. include:: /Includes.rst.txt
+
+.. _deprecation-84275:
+
+==========================================================================
+Deprecation: #84275 - Protected methods and properties in LogoutController
+==========================================================================
+
+See :issue:`84275`
+
+Description
+===========
+
+This file is about third party usage (consumer that call the class as well as
+signals or hooks depending on it) of :php:`TYPO3\CMS\Backend\Controller\LogoutController`.
+
+All methods not used as entry points by :php:`TYPO3\CMS\Backend\Http\RouteDispatcher` will be
+removed or set to protected in v10 and throw deprecation warnings if used from a third party:
+
+* :php:`logout()`
+
+
+Impact
+======
+
+Calling above method on an instance of
+:php:`LogoutController` will throw a deprecation warning in v9 and a PHP fatal in v10.
+
+
+Affected Installations
+======================
+
+The extension scanner will find all usages, but may also find some false positives.
+In general all extensions that call :php:`logout()` are affected.
+
+
+Migration
+=========
+
+In general, extensions should not instantiate and re-use controllers of the core. Existing
+usages should be rewritten to be free of calls like these.
+
+
+.. index:: Backend, PHP-API, FullyScanned