[File] Authenticate.php

[File] EncryptCookies.php

[File] LanguageSwitcher.php

[File] PreventRequestsDuringMaintenance.php

[File] RedirectIfAuthenticated.php

[File] TrimStrings.php

[File] TrustHosts.php

[File] TrustProxies.php

[File] VerifyCsrfToken.php