* 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
+ * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @author Brion Vibber <brion at pobox.com>
- * @package MediaWiki
- * @subpackage maintenance
+ * @addtogroup maintenance
*/
$options = array( 'missing', 'dry-run' );
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;
}
-
+
function build() {
$this->buildImage();
$this->buildOldImage();
}
-
+
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->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 );
+
+ global $wgMemc;
+ $key = wfMemcKey( "Image", md5( $row->img_name ) );
+ $wgMemc->delete( $key );
+
return array(
'img_width' => $info['width'],
'img_height' => $info['height'],
'img_major_mime' => $info['major'],
'img_minor_mime' => $info['minor'] );
}
-
-
+
+
function buildOldImage() {
$this->buildTable( 'oldimage', 'oi_archive_name',
array( &$this, 'oldimageCallback' ) );
}
-
+
function oldimageCallback( $row ) {
if( $row->oi_width ) {
return null;
}
-
+
// Fill in the new image info fields
$info = $this->imageInfo( $row->oi_archive_name, 'wfImageArchiveDir', $row->oi_name );
return array(
'oi_height' => $info['height'],
'oi_bits' => $info['bits' ] );
}
-
+
function crawlMissing() {
global $wgUploadDirectory, $wgHashedUploadDirectory;
if( $wgHashedUploadDirectory ) {
$this->crawlDirectory( $wgUploadDirectory );
}
}
-
+
function crawlDirectory( $dir ) {
if( !file_exists( $dir ) ) {
return $this->log( "no directory, skipping $dir" );
if( $source === false ) {
return $this->log( "couldn't open dir, skipping $dir" );
}
-
+
$this->log( "crawling $dir" );
while( false !== ( $filename = readdir( $source ) ) ) {
$fullpath = $dir . DIRECTORY_SEPARATOR . $filename;
}
closedir( $source );
}
-
+
function checkMissingImage( $filename, $fullpath ) {
$fname = 'ImageBuilder::checkMissingImage';
$row = $this->dbw->selectRow( 'image',
array( 'img_name' ),
array( 'img_name' => $filename ),
$fname );
-
+
if( $row ) {
// already known, move on
return;
$this->addMissingImage( $filename, $fullpath );
}
}
-
+
function addMissingImage( $filename, $fullpath ) {
$fname = 'ImageBuilder::addMissingImage';
-
+
$size = filesize( $fullpath );
$info = $this->imageInfo( $filename );
$timestamp = $this->dbw->timestamp( filemtime( $fullpath ) );
-
+
global $wgContLang;
$altname = $wgContLang->checkTitleEncoding( $filename );
if( $altname != $filename ) {
$filename = $this->renameFile( $filename );
}
}
-
+
+ if( $filename == '' ) {
+ $this->log( "Empty filename for $fullpath" );
+ return;
+ }
+
$fields = array(
'img_name' => $filename,
'img_size' => $size,
dépôts / lhc / web / wiklou.git / blobdiff