<?php
+/*
+ * Script to 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/
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @author Brion Vibber <brion at pobox.com>
+ * @ingrouo maintenance
+ */
+
+$options = array( 'missing', 'dry-run' );
require_once( 'commandLine.inc' );
+require_once( 'FiveUpgrade.inc' );
+
+class ImageBuilder extends FiveUpgrade {
+ function ImageBuilder( $dryrun = false ) {
+ parent::FiveUpgrade();
+
+ $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';
+ }
+ }
-class ImageBuilder {
- function ImageBuilder() {
- global $wgDatabase;
-
- $this->dbw =& $this->newConnection();
- $this->dbr =& $this->streamConnection();
-
- $this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
+ function getRepo() {
+ if ( !isset( $this->repo ) ) {
+ $this->repo = RepoGroup::singleton()->getLocalRepo();
+ }
+ return $this->repo;
}
-
+
function build() {
$this->buildImage();
$this->buildOldImage();
}
-
- /**
- * Open a connection to the master server with the admin rights.
- * @return Database
- * @access private
- */
- function &newConnection() {
- global $wgDBadminuser, $wgDBadminpassword;
- global $wgDBserver, $wgDBname;
- $db =& new Database( $wgDBserver, $wgDBadminuser, $wgDBadminpassword, $wgDBname );
- return $db;
- }
-
- /**
- * Open a second connection to the master server, with buffering off.
- * This will let us stream large datasets in and write in chunks on the
- * other end.
- * @return Database
- * @access private
- */
- function &streamConnection() {
- $timeout = 3600 * 24;
- $db =& $this->newConnection();
- $db->bufferResults( false );
- $db->query( "SET net_read_timeout=$timeout" );
- $db->query( "SET net_write_timeout=$timeout" );
- return $db;
- }
-
- /**
- * Dump timestamp and message to output
- * @param string $message
- * @access private
- */
- function log( $message ) {
- echo wfTimestamp( TS_DB ) . ': ' . $message . "\n";
- flush();
- }
-
+
function init( $count, $table ) {
$this->processed = 0;
$this->updated = 0;
$this->startTime = wfTime();
$this->table = $table;
}
-
+
function progress( $updated ) {
$this->updated += $updated;
$this->processed++;
}
$portion = $this->processed / $this->count;
$updateRate = $this->updated / $this->processed;
-
+
$now = wfTime();
$delta = $now - $this->startTime;
$estimatedTotalTime = $delta / $portion;
$eta = $this->startTime + $estimatedTotalTime;
-
+
printf( "%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, // $completed does not appear to be defined.
$this->count,
- $rate,
+ $rate, // $rate does not appear to be defined.
$updateRate * 100.0 );
flush();
}
-
+
function buildTable( $table, $key, $callback ) {
$fname = 'ImageBuilder::buildTable';
-
+
$count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
$this->init( $count, $table );
$this->log( "Processing $table..." );
-
+
$tableName = $this->dbr->tableName( $table );
$sql = "SELECT * FROM $tableName";
$result = $this->dbr->query( $sql, $fname );
-
+
while( $row = $this->dbr->fetchObject( $result ) ) {
$update = call_user_func( $callback, $row );
- if( is_array( $update ) ) {
- $this->dbw->update( $table,
- $update,
- array( $key => $row->$key ),
- $fname );
+ if( $update ) {
$this->progress( 1 );
} else {
$this->progress( 0 );
$this->log( "Finished $table... $this->updated of $this->processed rows updated" );
$this->dbr->freeResult( $result );
}
-
+
function buildImage() {
$callback = array( &$this, 'imageCallback' );
$this->buildTable( 'image', 'img_name', $callback );
}
-
+
function imageCallback( $row ) {
- if( $row->img_width ) {
- // Already processed
- return null;
- }
-
- // Fill in the new image info fields
- $info = $this->imageInfo( $row->img_name );
- return array(
- 'img_width' => $info['width'],
- 'img_height' => $info['height'],
- 'img_bits' => $info['bits'],
- 'img_media_type' => $info['media'],
- 'img_major_mime' => $info['major'],
- 'img_minor_mime' => $info['minor'] );
+ // 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' ) );
}
-
+
function oldimageCallback( $row ) {
- if( $row->oi_width ) {
- return null;
+ // 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}" );
+ return false;
}
-
- // Fill in the new image info fields
- $info = $this->imageInfo( $row->oi_archive_name, 'wfImageArchiveDir', $row->oi_name );
- return array(
- 'oi_width' => $info['width' ],
- 'oi_height' => $info['height'],
- 'oi_bits' => $info['bits' ] );
+ $file = $this->getRepo()->newFileFromRow( $row );
+ return $file->getUpgraded();
+ }
+
+ function crawlMissing() {
+ $repo = RepoGroup::singleton()->getLocalRepo();
+ $repo->enumFilesInFS( array( $this, 'checkMissingImage' ) );
}
-
- function imageInfo( $name, $subdirCallback='wfImageDir', $basename = null ) {
- if( is_null( $basename ) ) $basename = $name;
- $dir = call_user_func( $subdirCallback, $basename );
- $filename = $dir . '/' . $name;
- $info = array(
- 'width' => 0,
- 'height' => 0,
- 'bits' => 0,
- 'media' => '',
- 'major' => '',
- 'minor' => '' );
-
- $magic =& wfGetMimeMagic();
- $mime = $magic->guessMimeType( $filename, true );
- list( $info['major'], $info['minor'] ) = explode( '/', $mime );
-
- $info['media'] = $magic->getMediaType( $filename, $mime );
-
- # Height and width
- $gis = false;
- if( $mime == 'image/svg' ) {
- $gis = wfGetSVGsize( $this->imagePath );
- } elseif( $magic->isPHPImageType( $mime ) ) {
- $gis = getimagesize( $filename );
+
+ 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 );
+
+ if( $row ) {
+ // already known, move on
+ return;
} else {
- $this->log( "Surprising mime type: $mime" );
+ $this->addMissingImage( $filename, $fullpath );
+ }
+ }
+
+ function addMissingImage( $filename, $fullpath ) {
+ $fname = 'ImageBuilder::addMissingImage';
+
+ $timestamp = $this->dbw->timestamp( filemtime( $fullpath ) );
+
+ global $wgContLang;
+ $altname = $wgContLang->checkTitleEncoding( $filename );
+ if( $altname != $filename ) {
+ if( $this->dryrun ) {
+ $filename = $altname;
+ $this->log( "Estimating transcoding... $altname" );
+ } else {
+ $filename = $this->renameFile( $filename );
+ }
}
- if( $gis ) {
- $info['width' ] = $gis[0];
- $info['height'] = $gis[1];
+
+ if( $filename == '' ) {
+ $this->log( "Empty filename for $fullpath" );
+ return;
}
- if( isset( $gis['bits'] ) ) {
- $info['bits'] = $gis['bits'];
+ if ( !$this->dryrun ) {
+ $file = wfLocalFile( $filename );
+ if ( !$file->recordUpload( '', '(recovered file, missing upload log entry)', '', '', '',
+ false, $timestamp ) )
+ {
+ $this->log( "Error uploading file $fullpath" );
+ return;
+ }
}
-
- return $info;
+ $this->log( $fullpath );
}
-
}
-$builder = new ImageBuilder();
-$builder->build();
+$builder = new ImageBuilder( isset( $options['dry-run'] ) );
+if( isset( $options['missing'] ) ) {
+ $builder->crawlMissing();
+} else {
+ $builder->build();
+}
+
-?>
dépôts / lhc / web / wiklou.git / blobdiff