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| 1 | <?php |
| 2 | /** |
| 3 | * Check images to see if they exist, are readable, etc. |
| 4 | * |
| 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. |
| 9 | * |
| 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. |
| 14 | * |
| 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 |
| 19 | * |
| 20 | * @file |
| 21 | * @ingroup Maintenance |
| 22 | */ |
| 23 | |
| 24 | use MediaWiki\FileRepo\File\FileSelectQueryBuilder; |
| 25 | |
| 26 | require_once __DIR__ . '/Maintenance.php'; |
| 27 | |
| 28 | /** |
| 29 | * Maintenance script to check images to see if they exist, are readable, etc. |
| 30 | * |
| 31 | * @ingroup Maintenance |
| 32 | */ |
| 33 | class CheckImages extends Maintenance { |
| 34 | |
| 35 | public function __construct() { |
| 36 | parent::__construct(); |
| 37 | $this->addDescription( 'Check images to see if they exist, are readable, etc' ); |
| 38 | $this->setBatchSize( 1000 ); |
| 39 | } |
| 40 | |
| 41 | public function execute() { |
| 42 | $start = ''; |
| 43 | $dbr = $this->getReplicaDB(); |
| 44 | |
| 45 | $numImages = 0; |
| 46 | $numGood = 0; |
| 47 | |
| 48 | $repo = $this->getServiceContainer()->getRepoGroup()->getLocalRepo(); |
| 49 | do { |
| 50 | $queryBuilder = FileSelectQueryBuilder::newForFile( $dbr ); |
| 51 | |
| 52 | $res = $queryBuilder->where( $dbr->expr( 'img_name', '>', $start ) ) |
| 53 | ->limit( $this->getBatchSize() ) |
| 54 | ->caller( __METHOD__ )->fetchResultSet(); |
| 55 | foreach ( $res as $row ) { |
| 56 | $numImages++; |
| 57 | $start = $row->img_name; |
| 58 | $file = $repo->newFileFromRow( $row ); |
| 59 | $path = $file->getPath(); |
| 60 | if ( !$path ) { |
| 61 | $this->output( "{$row->img_name}: not locally accessible\n" ); |
| 62 | continue; |
| 63 | } |
| 64 | $size = $repo->getFileSize( $file->getPath() ); |
| 65 | if ( $size === false ) { |
| 66 | $this->output( "{$row->img_name}: missing\n" ); |
| 67 | continue; |
| 68 | } |
| 69 | |
| 70 | if ( $size == 0 && $row->img_size != 0 ) { |
| 71 | $this->output( "{$row->img_name}: truncated, was {$row->img_size}\n" ); |
| 72 | continue; |
| 73 | } |
| 74 | |
| 75 | if ( $size != $row->img_size ) { |
| 76 | $this->output( "{$row->img_name}: size mismatch DB={$row->img_size}, " |
| 77 | . "actual={$size}\n" ); |
| 78 | continue; |
| 79 | } |
| 80 | |
| 81 | $numGood++; |
| 82 | } |
| 83 | } while ( $res->numRows() ); |
| 84 | |
| 85 | $this->output( "Good images: $numGood/$numImages\n" ); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | $maintClass = CheckImages::class; |
| 90 | require_once RUN_MAINTENANCE_IF_MAIN; |