3 * Check images to see if they exist, are readable, etc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup Maintenance
24 use MediaWiki\FileRepo\File\FileSelectQueryBuilder
;
26 require_once __DIR__
. '/Maintenance.php';
29 * Maintenance script to check images to see if they exist, are readable, etc.
31 * @ingroup Maintenance
33 class CheckImages
extends Maintenance
{
35 public function __construct() {
36 parent
::__construct();
37 $this->addDescription( 'Check images to see if they exist, are readable, etc' );
38 $this->setBatchSize( 1000 );
41 public function execute() {
43 $dbr = $this->getDB( DB_REPLICA
);
48 $repo = $this->getServiceContainer()->getRepoGroup()->getLocalRepo();
50 $queryBuilder = FileSelectQueryBuilder
::newForFile( $dbr );
52 $res = $queryBuilder->where( 'img_name > ' . $dbr->addQuotes( $start ) )
53 ->limit( $this->getBatchSize() )
54 ->caller( __METHOD__
)->fetchResultSet();
55 foreach ( $res as $row ) {
57 $start = $row->img_name
;
58 $file = $repo->newFileFromRow( $row );
59 $path = $file->getPath();
61 $this->output( "{$row->img_name}: not locally accessible\n" );
64 $size = $repo->getFileSize( $file->getPath() );
65 if ( $size === false ) {
66 $this->output( "{$row->img_name}: missing\n" );
70 if ( $size == 0 && $row->img_size
!= 0 ) {
71 $this->output( "{$row->img_name}: truncated, was {$row->img_size}\n" );
75 if ( $size != $row->img_size
) {
76 $this->output( "{$row->img_name}: size mismatch DB={$row->img_size}, "
77 . "actual={$size}\n" );
83 } while ( $res->numRows() );
85 $this->output( "Good images: $numGood/$numImages\n" );
89 $maintClass = CheckImages
::class;
90 require_once RUN_MAINTENANCE_IF_MAIN
;