142 lines
4 KiB
PHP
142 lines
4 KiB
PHP
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<?php
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/*
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* Script to remove broken, unparseable titles in the Watchlist.
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*
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* Usage: php cleanupWatchlist.php [--fix]
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* Options:
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* --fix Actually remove entries; without will only report.
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*
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* Copyright (C) 2005,2006 Brion Vibber <brion@pobox.com>
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* http://www.mediawiki.org/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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* @author Brion Vibber <brion at pobox.com>
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* @package MediaWiki
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* @subpackage maintenance
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*/
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$options = array( 'fix' );
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require_once( 'commandLine.inc' );
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require_once( 'FiveUpgrade.inc' );
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class WatchlistCleanup extends FiveUpgrade {
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function WatchlistCleanup( $dryrun = false ) {
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parent::FiveUpgrade();
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$this->maxLag = 10; # if slaves are lagged more than 10 secs, wait
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$this->dryrun = $dryrun;
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}
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function cleanup() {
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$this->runTable( 'watchlist',
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'',
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array( &$this, 'processEntry' ) );
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}
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function init( $count, $table ) {
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$this->processed = 0;
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$this->updated = 0;
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$this->count = $count;
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$this->startTime = wfTime();
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$this->table = $table;
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}
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function progress( $updated ) {
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$this->updated += $updated;
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$this->processed++;
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if( $this->processed % 100 != 0 ) {
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return;
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}
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$portion = $this->processed / $this->count;
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$updateRate = $this->updated / $this->processed;
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$now = wfTime();
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$delta = $now - $this->startTime;
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$estimatedTotalTime = $delta / $portion;
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$eta = $this->startTime + $estimatedTotalTime;
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global $wgDBname;
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printf( "%s %s: %6.2f%% done on %s; ETA %s [%d/%d] %.2f/sec <%.2f%% updated>\n",
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$wgDBname,
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wfTimestamp( TS_DB, intval( $now ) ),
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$portion * 100.0,
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$this->table,
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wfTimestamp( TS_DB, intval( $eta ) ),
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$this->processed,
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$this->count,
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$this->processed / $delta,
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$updateRate * 100.0 );
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flush();
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}
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function runTable( $table, $where, $callback ) {
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$fname = 'WatchlistCleanup::runTable';
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$count = $this->dbw->selectField( $table, 'count(*)', '', $fname );
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$this->init( $count, 'watchlist' );
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$this->log( "Processing $table..." );
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$tableName = $this->dbr->tableName( $table );
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$sql = "SELECT * FROM $tableName $where";
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$result = $this->dbr->query( $sql, $fname );
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while( $row = $this->dbr->fetchObject( $result ) ) {
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$updated = call_user_func( $callback, $row );
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}
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$this->log( "Finished $table... $this->updated of $this->processed rows updated" );
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$this->dbr->freeResult( $result );
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}
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function processEntry( $row ) {
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global $wgContLang;
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$current = Title::makeTitle( $row->wl_namespace, $row->wl_title );
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$display = $current->getPrefixedText();
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$verified = UtfNormal::cleanUp( $display );
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$title = Title::newFromText( $verified );
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if( $row->wl_user == 0 || is_null( $title ) || !$title->equals( $current ) ) {
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$this->log( "invalid watch by {$row->wl_user} for ({$row->wl_namespace}, \"{$row->wl_title}\")" );
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$this->removeWatch( $row );
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return $this->progress( 1 );
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}
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$this->progress( 0 );
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}
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function removeWatch( $row ) {
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if( !$this->dryrun) {
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$dbw =& wfGetDB( DB_MASTER );
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$dbw->delete( 'watchlist', array(
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'wl_user' => $row->wl_user,
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'wl_namespace' => $row->wl_namespace,
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'wl_title' => $row->wl_title ),
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'WatchlistCleanup::removeWatch' );
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$this->log( '- removed' );
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}
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}
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}
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$wgUser->setName( 'Conversion script' );
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$caps = new WatchlistCleanup( !isset( $options['fix'] ) );
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$caps->cleanup();
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?>
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