1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
<?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 © 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>
* @ingroup Maintenance
*/
require_once( dirname( __FILE__ ) . '/Maintenance.php' );
class ImageBuilder extends Maintenance {
/**
* @var DatabaseBase
*/
protected $dbw;
function __construct() {
parent::__construct();
global $wgUpdateCompatibleMetadata;
//make sure to update old, but compatible img_metadata fields.
$wgUpdateCompatibleMetadata = true;
$this->mDescription = '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' );
}
public function execute() {
$this->dbw = wfGetDB( DB_MASTER );
$this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
$this->dryrun = $this->hasOption( 'dry-run' );
if ( $this->dryrun ) {
$GLOBALS['wgReadOnly'] = '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;
}
function build() {
$this->buildImage();
$this->buildOldImage();
}
function init( $count, $table ) {
$this->processed = 0;
$this->updated = 0;
$this->count = $count;
$this->startTime = wfTime();
$this->table = $table;
}
function progress( $updated ) {
$this->updated += $updated;
$this->processed++;
if ( $this->processed % 100 != 0 ) {
return;
}
$portion = $this->processed / $this->count;
$updateRate = $this->updated / $this->processed;
$now = wfTime();
$delta = $now - $this->startTime;
$estimatedTotalTime = $delta / $portion;
$eta = $this->startTime + $estimatedTotalTime;
$rate = $this->processed / $delta;
$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 ) ),
$this->processed,
$this->count,
$rate,
$updateRate * 100.0 ) );
flush();
}
function buildTable( $table, $key, $callback ) {
$count = $this->dbw->selectField( $table, 'count(*)', '', __METHOD__ );
$this->init( $count, $table );
$this->output( "Processing $table...\n" );
$result = wfGetDB( DB_SLAVE )->select( $table, '*', array(), __METHOD__ );
foreach ( $result as $row ) {
$update = call_user_func( $callback, $row, null );
if ( $update ) {
$this->progress( 1 );
} else {
$this->progress( 0 );
}
}
$this->output( "Finished $table... $this->updated of $this->processed rows updated\n" );
}
function buildImage() {
$callback = array( $this, 'imageCallback' );
$this->buildTable( 'image', 'img_name', $callback );
}
function imageCallback( $row, $copy ) {
// 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, $copy ) {
// Create a File object from the row
// This will also upgrade it
if ( $row->oi_archive_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() {
$this->getRepo()->enumFiles( array( $this, 'checkMissingImage' ) );
}
function checkMissingImage( $fullpath ) {
$filename = wfBaseName( $fullpath );
$row = $this->dbw->selectRow( 'image',
array( 'img_name' ),
array( 'img_name' => $filename ),
__METHOD__ );
if ( !$row ) { // file not registered
$this->addMissingImage( $filename, $fullpath );
}
}
function addMissingImage( $filename, $fullpath ) {
global $wgContLang;
$timestamp = $this->dbw->timestamp( $this->getRepo()->getFileTimestamp( $fullpath ) );
$altname = $wgContLang->checkTitleEncoding( $filename );
if ( $altname != $filename ) {
if ( $this->dryrun ) {
$filename = $altname;
$this->output( "Estimating transcoding... $altname\n" );
} else {
# @FIXME: create renameFile()
$filename = $this->renameFile( $filename );
}
}
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->output( "Error uploading file $fullpath\n" );
return;
}
}
$this->output( $fullpath . "\n" );
}
}
$maintClass = 'ImageBuilder';
require_once( RUN_MAINTENANCE_IF_MAIN );
|
