]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - maintenance/rebuildImages.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / maintenance / rebuildImages.php
index 0d3bdb3fbeca79aedc45f655998bc1f4936d421e..109350cd74687dc372bee0d48ea8152ee7f71bc4 100644 (file)
@@ -1,14 +1,14 @@
 <?php
-/*
- * Script to update image metadata records
+/**
+ * Update image metadata records.
  *
  * Usage: php rebuildImages.php [--missing] [--dry-run]
  * Options:
  *   --missing  Crawl the uploads dir for images without records, and
  *              add them only.
  *
- * Copyright (C) 2005 Brion Vibber <brion@pobox.com>
- * http://www.mediawiki.org/
+ * Copyright © 2005 Brion Vibber <brion@pobox.com>
+ * https://www.mediawiki.org/
  *
  * 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
  *
  * @file
  * @author Brion Vibber <brion at pobox.com>
- * @ingrouo maintenance
+ * @ingroup Maintenance
  */
 
-$options = array( 'missing', 'dry-run' );
+require_once __DIR__ . '/Maintenance.php';
 
-require_once( dirname(__FILE__) . '/commandLine.inc' );
-require_once( 'FiveUpgrade.inc' );
+use Wikimedia\Rdbms\IMaintainableDatabase;
 
-class ImageBuilder extends FiveUpgrade {
-       function ImageBuilder( $dryrun = false ) {
-               parent::FiveUpgrade();
+/**
+ * Maintenance script to update image metadata records.
+ *
+ * @ingroup Maintenance
+ */
+class ImageBuilder extends Maintenance {
+
+       /**
+        * @var IMaintainableDatabase
+        */
+       protected $dbw;
+
+       function __construct() {
+               parent::__construct();
+
+               global $wgUpdateCompatibleMetadata;
+               // make sure to update old, but compatible img_metadata fields.
+               $wgUpdateCompatibleMetadata = true;
+
+               $this->addDescription( 'Script to update image metadata records' );
+
+               $this->addOption( 'missing', 'Check for files without associated database record' );
+               $this->addOption( 'dry-run', 'Only report, don\'t update the database' );
+       }
 
-               $this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
-               $this->dryrun = $dryrun;
-               if ( $dryrun ) {
-                       $GLOBALS['wgReadOnly'] = 'Dry run mode, image upgrades are suppressed';
+       public function execute() {
+               $this->dbw = $this->getDB( DB_MASTER );
+               $this->dryrun = $this->hasOption( 'dry-run' );
+               if ( $this->dryrun ) {
+                       MediaWiki\MediaWikiServices::getInstance()->getReadOnlyMode()
+                               ->setReason( 'Dry run mode, image upgrades are suppressed' );
+               }
+
+               if ( $this->hasOption( 'missing' ) ) {
+                       $this->crawlMissing();
+               } else {
+                       $this->build();
                }
        }
 
+       /**
+        * @return FileRepo
+        */
        function getRepo() {
                if ( !isset( $this->repo ) ) {
                        $this->repo = RepoGroup::singleton()->getLocalRepo();
                }
+
                return $this->repo;
        }
 
@@ -62,61 +94,57 @@ class ImageBuilder extends FiveUpgrade {
                $this->processed = 0;
                $this->updated = 0;
                $this->count = $count;
-               $this->startTime = wfTime();
+               $this->startTime = microtime( true );
                $this->table = $table;
        }
 
        function progress( $updated ) {
                $this->updated += $updated;
                $this->processed++;
-               if( $this->processed % 100 != 0 ) {
+               if ( $this->processed % 100 != 0 ) {
                        return;
                }
                $portion = $this->processed / $this->count;
                $updateRate = $this->updated / $this->processed;
 
-               $now = wfTime();
+               $now = microtime( true );
                $delta = $now - $this->startTime;
                $estimatedTotalTime = $delta / $portion;
                $eta = $this->startTime + $estimatedTotalTime;
+               $rate = $this->processed / $delta;
 
-               printf( "%s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
+               $this->output( sprintf( "%s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
                        wfTimestamp( TS_DB, intval( $now ) ),
                        $portion * 100.0,
                        $this->table,
                        wfTimestamp( TS_DB, intval( $eta ) ),
-                       $completed,   // $completed does not appear to be defined.
+                       $this->processed,
                        $this->count,
-                       $rate,        // $rate does not appear to be defined.
-                       $updateRate * 100.0 );
+                       $rate,
+                       $updateRate * 100.0 ) );
                flush();
        }
 
        function buildTable( $table, $key, $callback ) {
-               $fname = 'ImageBuilder::buildTable';
-
-               $count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
+               $count = $this->dbw->selectField( $table, 'count(*)', '', __METHOD__ );
                $this->init( $count, $table );
-               $this->log( "Processing $table..." );
+               $this->output( "Processing $table...\n" );
 
-               $tableName = $this->dbr->tableName( $table );
-               $sql = "SELECT * FROM $tableName";
-               $result = $this->dbr->query( $sql, $fname );
+               $result = $this->getDB( DB_REPLICA )->select( $table, '*', [], __METHOD__ );
 
-               while( $row = $this->dbr->fetchObject( $result ) ) {
+               foreach ( $result as $row ) {
                        $update = call_user_func( $callback, $row, null );
-                       if( $update ) {
+                       if ( $update ) {
                                $this->progress( 1 );
                        } else {
                                $this->progress( 0 );
                        }
                }
-               $this->log( "Finished $table... $this->updated of $this->processed rows updated" );
-               $this->dbr->freeResult( $result );
+               $this->output( "Finished $table... $this->updated of $this->processed rows updated\n" );
        }
 
        function buildImage() {
-               $callback = array( &$this, 'imageCallback' );
+               $callback = [ $this, 'imageCallback' ];
                $this->buildTable( 'image', 'img_name', $callback );
        }
 
@@ -124,91 +152,83 @@ class ImageBuilder extends FiveUpgrade {
                // Create a File object from the row
                // This will also upgrade it
                $file = $this->getRepo()->newFileFromRow( $row );
+
                return $file->getUpgraded();
        }
 
        function buildOldImage() {
-               $this->buildTable( 'oldimage', 'oi_archive_name',
-                       array( &$this, 'oldimageCallback' ) );
+               $this->buildTable( 'oldimage', 'oi_archive_name', [ $this, 'oldimageCallback' ] );
        }
 
        function oldimageCallback( $row, $copy ) {
                // Create a File object from the row
                // This will also upgrade it
                if ( $row->oi_archive_name == '' ) {
-                       $this->log( "Empty oi_archive_name for oi_name={$row->oi_name}" );
+                       $this->output( "Empty oi_archive_name for oi_name={$row->oi_name}\n" );
+
                        return false;
                }
                $file = $this->getRepo()->newFileFromRow( $row );
+
                return $file->getUpgraded();
        }
 
        function crawlMissing() {
-               $repo = RepoGroup::singleton()->getLocalRepo();
-               $repo->enumFilesInFS( array( $this, 'checkMissingImage' ) );
+               $this->getRepo()->enumFiles( [ $this, 'checkMissingImage' ] );
        }
 
        function checkMissingImage( $fullpath ) {
-               $fname = 'ImageBuilder::checkMissingImage';
                $filename = wfBaseName( $fullpath );
-               if( is_dir( $fullpath ) ) {
-                       return;
-               }
-               if( is_link( $fullpath ) ) {
-                       $this->log( "skipping symlink at $fullpath" );
-                       return;
-               }
                $row = $this->dbw->selectRow( 'image',
-                       array( 'img_name' ),
-                       array( 'img_name' => $filename ),
-                       $fname );
+                       [ 'img_name' ],
+                       [ 'img_name' => $filename ],
+                       __METHOD__ );
 
-               if( $row ) {
-                       // already known, move on
-                       return;
-               } else {
+               if ( !$row ) { // file not registered
                        $this->addMissingImage( $filename, $fullpath );
                }
        }
 
        function addMissingImage( $filename, $fullpath ) {
-               $fname = 'ImageBuilder::addMissingImage';
+               global $wgContLang;
 
-               $timestamp = $this->dbw->timestamp( filemtime( $fullpath ) );
+               $timestamp = $this->dbw->timestamp( $this->getRepo()->getFileTimestamp( $fullpath ) );
 
-               global $wgContLang;
                $altname = $wgContLang->checkTitleEncoding( $filename );
-               if( $altname != $filename ) {
-                       if( $this->dryrun ) {
+               if ( $altname != $filename ) {
+                       if ( $this->dryrun ) {
                                $filename = $altname;
-                               $this->log( "Estimating transcoding... $altname" );
+                               $this->output( "Estimating transcoding... $altname\n" );
                        } else {
+                               # @todo FIXME: create renameFile()
                                $filename = $this->renameFile( $filename );
                        }
                }
 
-               if( $filename == '' ) {
-                       $this->log( "Empty filename for $fullpath" );
+               if ( $filename == '' ) {
+                       $this->output( "Empty filename for $fullpath\n" );
+
                        return;
                }
                if ( !$this->dryrun ) {
                        $file = wfLocalFile( $filename );
-                       if ( !$file->recordUpload( '', '(recovered file, missing upload log entry)', '', '', '', 
-                               false, $timestamp ) )
-                       {
-                               $this->log( "Error uploading file $fullpath" );
+                       if ( !$file->recordUpload(
+                               '',
+                               '(recovered file, missing upload log entry)',
+                               '',
+                               '',
+                               '',
+                               false,
+                               $timestamp
+                       ) ) {
+                               $this->output( "Error uploading file $fullpath\n" );
+
                                return;
                        }
                }
-               $this->log( $fullpath );
+               $this->output( $fullpath . "\n" );
        }
 }
 
-$builder = new ImageBuilder( isset( $options['dry-run'] ) );
-if( isset( $options['missing'] ) ) {
-       $builder->crawlMissing();
-} else {
-       $builder->build();
-}
-
-
+$maintClass = 'ImageBuilder';
+require_once RUN_MAINTENANCE_IF_MAIN;