Файловый менеджер - Редактировать - /var/www/html/mediawiki-1.43.1/maintenance/includes/LoggedUpdateMaintenance.php
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<?php /** * 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 */ namespace MediaWiki\Maintenance; /** * Class for scripts that perform database maintenance and want to log the * update in `updatelog` so we can later skip it * @ingroup Maintenance */ abstract class LoggedUpdateMaintenance extends Maintenance { public function __construct() { parent::__construct(); $this->addOption( 'force', 'Run the update even if it was completed already' ); $this->setBatchSize( 200 ); } public function execute() { $db = $this->getPrimaryDB(); $key = $this->getUpdateKey(); $queryBuilder = $db->newSelectQueryBuilder() ->select( '1' ) ->from( 'updatelog' ) ->where( [ 'ul_key' => $key ] ); if ( !$this->hasOption( 'force' ) && $queryBuilder->caller( __METHOD__ )->fetchRow() ) { $this->output( "..." . $this->updateSkippedMessage() . "\n" ); return true; } if ( !$this->doDBUpdates() ) { return false; } $db->newInsertQueryBuilder() ->insertInto( 'updatelog' ) ->ignore() ->row( [ 'ul_key' => $key ] ) ->caller( __METHOD__ )->execute(); return true; } /** * Sets whether a run of this maintenance script has the force parameter set * @param bool $forced */ public function setForce( $forced = true ) { $this->setOption( 'force', $forced ); } /** * Message to show that the update was done already and was just skipped * @return string */ protected function updateSkippedMessage() { $key = $this->getUpdateKey(); return "Update '{$key}' already logged as completed. Use --force to run it again."; } /** * Do the actual work. All child classes will need to implement this. * Return true to log the update as done or false (usually on failure). * @return bool */ abstract protected function doDBUpdates(); /** * Get the update key name to go in the update log table * @return string */ abstract protected function getUpdateKey(); } /** @deprecated class alias since 1.43 */ class_alias( LoggedUpdateMaintenance::class, 'LoggedUpdateMaintenance' );
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