164ab5140SAndreas Gohr<?php 264ab5140SAndreas Gohr 364ab5140SAndreas Gohrnamespace dokuwiki\Action; 464ab5140SAndreas Gohr 564ab5140SAndreas Gohruse dokuwiki\Action\Exception\ActionException; 664ab5140SAndreas Gohr 7ab583a1bSAndreas Gohr/** 8ab583a1bSAndreas Gohr * Class Logout 9ab583a1bSAndreas Gohr * 10ab583a1bSAndreas Gohr * Log out a user 11ab583a1bSAndreas Gohr * 12ab583a1bSAndreas Gohr * @package dokuwiki\Action 13ab583a1bSAndreas Gohr */ 14ab583a1bSAndreas Gohrclass Logout extends AbstractUserAction { 1564ab5140SAndreas Gohr 1664ab5140SAndreas Gohr /** @inheritdoc */ 17*ec701221SAndreas Gohr public function minimumPermission() { 1864ab5140SAndreas Gohr return AUTH_NONE; 1964ab5140SAndreas Gohr } 2064ab5140SAndreas Gohr 2164ab5140SAndreas Gohr /** @inheritdoc */ 2264ab5140SAndreas Gohr public function preProcess() { 2364ab5140SAndreas Gohr global $ID; 2464ab5140SAndreas Gohr global $INPUT; 2564ab5140SAndreas Gohr 2664ab5140SAndreas Gohr // when logging out during an edit session, unlock the page 2764ab5140SAndreas Gohr $lockedby = checklock($ID); 2864ab5140SAndreas Gohr if($lockedby == $INPUT->server->str('REMOTE_USER')) { 2964ab5140SAndreas Gohr unlock($ID); 3064ab5140SAndreas Gohr } 3164ab5140SAndreas Gohr 3264ab5140SAndreas Gohr // do the logout stuff and redirect to login 3364ab5140SAndreas Gohr auth_logoff(); 3464ab5140SAndreas Gohr send_redirect(wl($ID, array('do' => 'login'))); 3564ab5140SAndreas Gohr 3664ab5140SAndreas Gohr // should never be reached 3764ab5140SAndreas Gohr throw new ActionException('login'); 3864ab5140SAndreas Gohr } 3964ab5140SAndreas Gohr 4064ab5140SAndreas Gohr} 41