3 * Get the text of a revision, resolving external storage if needed.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @ingroup Maintenance ExternalStorage
24 use MediaWiki\MediaWikiServices
;
26 require_once __DIR__
. '/../Maintenance.php';
29 * Maintenance script that gets the text of a revision,
30 * resolving external storage if needed.
32 * @ingroup Maintenance ExternalStorage
34 class DumpRev
extends Maintenance
{
35 public function __construct() {
36 parent
::__construct();
37 $this->addArg( 'rev-id', 'Revision ID', true );
40 public function execute() {
41 $id = (int)$this->getArg();
43 $lookup = MediaWikiServices
::getInstance()->getRevisionLookup();
44 $rev = $lookup->getRevisionById( $id );
46 $this->fatalError( "Row not found" );
49 $content = $rev->getContent( 'main' );
51 $this->fatalError( "Text not found" );
54 $blobStore = MediaWikiServices
::getInstance()->getBlobStore();
55 $slot = $rev->getSlot( 'main' );
56 $text = $blobStore->getBlob( $slot->getAddress() );
58 $this->output( "Text length: " . strlen( $text ) . "\n" );
59 $this->output( substr( $text, 0, 100 ) . "\n" );
63 $maintClass = DumpRev
::class;
64 require_once RUN_MAINTENANCE_IF_MAIN
;