80 lines
2.7 KiB
PHP
80 lines
2.7 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Delete archived (non-current) files from the database
|
|
*
|
|
* 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
|
|
*
|
|
* @ingroup Maintenance
|
|
* @author Aaron Schulz
|
|
* Based on deleteOldRevisions.php by Rob Church
|
|
*/
|
|
|
|
require_once( dirname(__FILE__) . '/Maintenance.php' );
|
|
|
|
class DeleteArchivedFiles extends Maintenance {
|
|
public function __construct() {
|
|
parent::__construct();
|
|
$this->mDescription = "Deletes all archived images.";
|
|
$this->addOption( 'delete', 'Perform the deletion' );
|
|
}
|
|
|
|
/**
|
|
* @todo @fixme FSTransaction/FileStore crap needs removing. Does
|
|
* not work on trunk
|
|
*/
|
|
public function execute() {
|
|
if( !$this->hasOption('delete') ) {
|
|
$this->output( "Use --delete to actually confirm this script\n" );
|
|
return;
|
|
}
|
|
# Data should come off the master, wrapped in a transaction
|
|
$dbw = wfGetDB( DB_MASTER );
|
|
$dbw->begin();
|
|
$tbl_arch = $dbw->tableName( 'filearchive' );
|
|
$repo = RepoGroup::singleton()->getLocalRepo();
|
|
# Get "active" revisions from the filearchive table
|
|
$this->output( "Searching for and deleting archived files...\n" );
|
|
$res = $dbw->query( "SELECT fa_id,fa_storage_group,fa_storage_key FROM $tbl_arch" );
|
|
$count = 0;
|
|
while( $row = $dbw->fetchObject( $res ) ) {
|
|
$key = $row->fa_storage_key;
|
|
$group = $row->fa_storage_group;
|
|
$id = $row->fa_id;
|
|
$path = $repo->getZonePath( 'deleted' ).'/'.$repo->getDeletedHashPath($key).$key;
|
|
$sha1 = substr( $key, 0, strcspn( $key, '.' ) );
|
|
// Check if the file is used anywhere...
|
|
$inuse = $dbw->selectField( 'oldimage', '1',
|
|
array( 'oi_sha1' => $sha1,
|
|
'oi_deleted & '.File::DELETED_FILE => File::DELETED_FILE ),
|
|
__METHOD__,
|
|
array( 'FOR UPDATE' )
|
|
);
|
|
if ( $path && file_exists($path) && !$inuse ) {
|
|
unlink($path); // delete
|
|
$count++;
|
|
$dbw->query( "DELETE FROM $tbl_arch WHERE fa_id = $id" );
|
|
} else {
|
|
$this->output( "Notice - file '$key' not found in group '$group'\n" );
|
|
}
|
|
}
|
|
$dbw->commit();
|
|
$this->output( "Done! [$count file(s)]\n" );
|
|
}
|
|
}
|
|
|
|
$maintClass = "DeleteArchivedFiles";
|
|
require_once( DO_MAINTENANCE );
|