wikimedia/mediawiki-core

<?php
/**
 * Undelete a page by fetching it from the archive table
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 * @ingroup Maintenance
 */

use MediaWiki\StubObject\StubGlobalUser;
use MediaWiki\Title\Title;
use MediaWiki\User\User;

require_once __DIR__ . '/Maintenance.php';

class Undelete extends Maintenance {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Undelete a page' );
        $this->addOption( 'user', 'The user to perform the undeletion', false, true, 'u' );
        $this->addOption( 'reason', 'The reason to undelete', false, true, 'r' );
        $this->addArg( 'pagename', 'Page to undelete' );
    }

    public function execute() {
        $username = $this->getOption( 'user', false );
        $reason = $this->getOption( 'reason', '' );
        $pageName = $this->getArg( 0 );

        $title = Title::newFromText( $pageName );
        if ( !$title ) {
            $this->fatalError( "Invalid title" );
        }
        if ( $username === false ) {
            $user = User::newSystemUser( 'Command line script', [ 'steal' => true ] );
        } else {
            $user = User::newFromName( $username );
        }
        if ( !$user ) {
            $this->fatalError( "Invalid username" );
        }
        StubGlobalUser::setUser( $user );

        $archive = new PageArchive( $title );
        $this->output( "Undeleting " . $title->getPrefixedDBkey() . '...' );
        $archive->undeleteAsUser( [], $user, $reason );
        $this->output( "done\n" );
    }
}

$maintClass = Undelete::class;
require_once RUN_MAINTENANCE_IF_MAIN;