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<?php
/**
* Helper methods for the deleteArchivedRevisions.php maintenance script.
*
* 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
*/
/**
* Helper methods for the deleteArchivedRevisions.php maintenance script.
*
* @ingroup Maintenance
*/
class DeleteArchivedRevisionsImplementation {
/**
* Perform the delete on archived revisions.
* @param object $maint An object (typically of class Maintenance)
* that implements two methods: handleOutput() and
* purgeRedundantText(). See Maintenance for a description of
* those methods.
*/
public static function doDelete( $maint ) {
$dbw = wfGetDB( DB_MASTER );
$dbw->begin( __METHOD__ );
$tbl_arch = $dbw->tableName( 'archive' );
# Delete as appropriate
$maint->handleOutput( "Deleting archived revisions... " );
$dbw->query( "DELETE FROM $tbl_arch" );
$count = $dbw->affectedRows();
$deletedRows = $count != 0;
$maint->handleOutput( "done. $count revisions deleted.\n" );
# This bit's done
# Purge redundant text records
$dbw->commit( __METHOD__ );
if ( $deletedRows ) {
$maint->purgeRedundantText( true );
}
}
}
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