3 * Remove cache entries for removed ResourceLoader modules from the database.
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
22 * @author Roan Kattouw
25 require_once __DIR__
. '/Maintenance.php';
28 * Maintenance script to remove cache entries for removed ResourceLoader modules
31 * @ingroup Maintenance
33 class CleanupRemovedModules
extends Maintenance
{
35 public function __construct() {
36 parent
::__construct();
37 $this->mDescription
= 'Remove cache entries for removed ResourceLoader modules from the database';
38 $this->addOption( 'batchsize', 'Delete rows in batches of this size. Default: 500', false, true );
41 public function execute() {
42 $dbw = wfGetDB( DB_MASTER
);
43 $rl = new ResourceLoader( ConfigFactory
::getDefaultInstance()->makeConfig( 'main' ) );
44 $moduleNames = $rl->getModuleNames();
45 $moduleList = implode( ', ', array_map( array( $dbw, 'addQuotes' ), $moduleNames ) );
46 $limit = max( 1, intval( $this->getOption( 'batchsize', 500 ) ) );
48 $this->output( "Cleaning up module_deps table...\n" );
50 $modDeps = $dbw->tableName( 'module_deps' );
52 // $dbw->delete() doesn't support LIMIT :(
53 $where = $moduleList ?
"md_module NOT IN ($moduleList)" : '1=1';
54 $dbw->query( "DELETE FROM $modDeps WHERE $where LIMIT $limit", __METHOD__
);
55 $numRows = $dbw->affectedRows();
56 $this->output( "Batch $i: $numRows rows\n" );
59 } while ( $numRows > 0 );
60 $this->output( "done\n" );
62 $this->output( "Cleaning up msg_resource table...\n" );
65 $mrRes = $dbw->tableName( 'msg_resource' );
67 $where = $moduleList ?
"mr_resource NOT IN ($moduleList)" : '1=1';
68 $dbw->query( "DELETE FROM $mrRes WHERE $where LIMIT $limit", __METHOD__
);
69 $numRows = $dbw->affectedRows();
70 $this->output( "Batch $i: $numRows rows\n" );
73 } while ( $numRows > 0 );
74 $this->output( "done\n" );
76 $this->output( "Cleaning up msg_resource_links table...\n" );
78 $msgResLinks = $dbw->tableName( 'msg_resource_links' );
80 $where = $moduleList ?
"mrl_resource NOT IN ($moduleList)" : '1=1';
81 $dbw->query( "DELETE FROM $msgResLinks WHERE $where LIMIT $limit", __METHOD__
);
82 $numRows = $dbw->affectedRows();
83 $this->output( "Batch $i: $numRows rows\n" );
86 } while ( $numRows > 0 );
87 $this->output( "done\n" );
91 $maintClass = "CleanupRemovedModules";
92 require_once RUN_MAINTENANCE_IF_MAIN
;