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findMissingFiles.php
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1 <?php
21 require_once __DIR__ . '/Maintenance.php';
22 
24  public function __construct() {
25  parent::__construct();
26 
27  $this->addDescription( 'Find registered files with no corresponding file.' );
28  $this->addOption( 'start', 'Start after this file name', false, true );
29  $this->addOption( 'mtimeafter', 'Only include files changed since this time', false, true );
30  $this->addOption( 'mtimebefore', 'Only includes files changed before this time', false, true );
31  $this->setBatchSize( 300 );
32  }
33 
34  public function execute() {
35  $lastName = $this->getOption( 'start', '' );
36 
37  $repo = $this->getServiceContainer()->getRepoGroup()->getLocalRepo();
38  $dbr = $repo->getReplicaDB();
39  $be = $repo->getBackend();
40  $batchSize = $this->getBatchSize();
41 
42  $mtime1 = $dbr->timestampOrNull( $this->getOption( 'mtimeafter', null ) );
43  $mtime2 = $dbr->timestampOrNull( $this->getOption( 'mtimebefore', null ) );
44 
45  $queryBuilder = $dbr->newSelectQueryBuilder()
46  ->select( [ 'name' => 'img_name' ] )
47  ->from( 'image' )
48  ->where( [ "img_name > " . $dbr->addQuotes( $lastName ) ] )
49  ->groupBy( 'name' )
50  ->orderBy( 'name' )
51  ->limit( $batchSize );
52 
53  if ( $mtime1 || $mtime2 ) {
54  $queryBuilder->join( 'page', null, 'page_title = img_name' );
55  $queryBuilder->andWhere( [ 'page_namespace' => NS_FILE ] );
56 
57  $queryBuilder->join( 'logging', null, 'log_page = page_id' );
58  $queryBuilder->andWhere( [ 'log_type' => [ 'upload', 'move', 'delete' ] ] );
59  if ( $mtime1 ) {
60  $queryBuilder->andWhere( "log_timestamp > {$dbr->addQuotes($mtime1)}" );
61  }
62  if ( $mtime2 ) {
63  $queryBuilder->andWhere( "log_timestamp < {$dbr->addQuotes($mtime2)}" );
64  }
65  }
66 
67  do {
68  $res = $queryBuilder->caller( __METHOD__ )->fetchResultSet();
69 
70  // Check if any of these files are missing...
71  $pathsByName = [];
72  foreach ( $res as $row ) {
73  $file = $repo->newFile( $row->name );
74  $pathsByName[$row->name] = $file->getPath();
75  $lastName = $row->name;
76  }
77  $be->preloadFileStat( [ 'srcs' => $pathsByName ] );
78  foreach ( $pathsByName as $path ) {
79  if ( $be->fileExists( [ 'src' => $path ] ) === false ) {
80  $this->output( "$path\n" );
81  }
82  }
83 
84  // Find all missing old versions of any of the files in this batch...
85  if ( count( $pathsByName ) ) {
86  $ores = $dbr->newSelectQueryBuilder()
87  ->select( [ 'oi_name', 'oi_archive_name' ] )
88  ->from( 'oldimage' )
89  ->where( [ 'oi_name' => array_map( 'strval', array_keys( $pathsByName ) ) ] )
90  ->caller( __METHOD__ )->fetchResultSet();
91 
92  $checkPaths = [];
93  foreach ( $ores as $row ) {
94  if ( !strlen( $row->oi_archive_name ) ) {
95  // broken row
96  continue;
97  }
98  $file = $repo->newFromArchiveName( $row->oi_name, $row->oi_archive_name );
99  $checkPaths[] = $file->getPath();
100  }
101 
102  foreach ( array_chunk( $checkPaths, $batchSize ) as $paths ) {
103  $be->preloadFileStat( [ 'srcs' => $paths ] );
104  foreach ( $paths as $path ) {
105  if ( $be->fileExists( [ 'src' => $path ] ) === false ) {
106  $this->output( "$path\n" );
107  }
108  }
109  }
110  }
111  } while ( $res->numRows() >= $batchSize );
112  }
113 }
114 
115 $maintClass = FindMissingFiles::class;
116 require_once RUN_MAINTENANCE_IF_MAIN;
const NS_FILE
Definition: Defines.php:70
execute()
Do the actual work.
__construct()
Default constructor.
Abstract maintenance class for quickly writing and churning out maintenance scripts with minimal effo...
Definition: Maintenance.php:66
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.
addOption( $name, $description, $required=false, $withArg=false, $shortName=false, $multiOccurrence=false)
Add a parameter to the script.
getOption( $name, $default=null)
Get an option, or return the default.
setBatchSize( $s=0)
if(PHP_SAPI !='cli-server') if(!isset( $_SERVER['SCRIPT_FILENAME'])) $file
Item class for a filearchive table row.
Definition: router.php:42