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checkImages.php
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1 <?php
25 
26 require_once __DIR__ . '/Maintenance.php';
27 
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->getDB( DB_REPLICA );
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( 'img_name > ' . $dbr->addQuotes( $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;
$maintClass
Definition: checkImages.php:89
Maintenance script to check images to see if they exist, are readable, etc.
Definition: checkImages.php:33
__construct()
Default constructor.
Definition: checkImages.php:35
execute()
Do the actual work.
Definition: checkImages.php:41
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: Maintenance.php:66
getDB( $db, $groups=[], $dbDomain=false)
Returns a database to be used by current maintenance script.
output( $out, $channel=null)
Throw some output to the user.
getServiceContainer()
Returns the main service container.
getBatchSize()
Returns batch size.
addDescription( $text)
Set the description text.
setBatchSize( $s=0)
const DB_REPLICA
Definition: defines.php:26
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition: router.php:42