diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2010-07-28 11:52:48 +0200 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2010-07-28 11:52:48 +0200 |
commit | 222b01f5169f1c7e69762e0e8904c24f78f71882 (patch) | |
tree | 8e932e12546bb991357ec48eb1638d1770be7a35 /maintenance/orphans.php | |
parent | 00ab76a6b686e98a914afc1975812d2b1aaa7016 (diff) |
update to MediaWiki 1.16.0
Diffstat (limited to 'maintenance/orphans.php')
-rw-r--r-- | maintenance/orphans.php | 371 |
1 files changed, 201 insertions, 170 deletions
diff --git a/maintenance/orphans.php b/maintenance/orphans.php index 480b7220..67403e43 100644 --- a/maintenance/orphans.php +++ b/maintenance/orphans.php @@ -1,206 +1,237 @@ <?php -# 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 -# (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 - /** * Look for 'orphan' revisions hooked to pages which don't exist * And 'childless' pages with no revisions. * Then, kill the poor widows and orphans. * Man this is depressing. * - * @file + * 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 + * (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 + * * @author <brion@pobox.com> * @ingroup Maintenance */ -$options = array( 'fix' ); - -/** */ -require_once( 'commandLine.inc' ); -$wgTitle = Title::newFromText( 'Orphan revision cleanup script' ); +require_once( dirname(__FILE__) . '/Maintenance.php' ); -checkOrphans( isset( $options['fix'] ) ); -checkSeparation( isset( $options['fix'] ) ); -#checkWidows( isset( $options['fix'] ) ); - -# ------ - -function checkOrphans( $fix ) { - $dbw = wfGetDB( DB_MASTER ); - $page = $dbw->tableName( 'page' ); - $revision = $dbw->tableName( 'revision' ); - - if( $fix ) { - $dbw->query( "LOCK TABLES $page WRITE, $revision WRITE" ); +class Orphans extends Maintenance { + public function __construct() { + parent::__construct(); + $this->mDescription = "Look for 'orphan' revisions hooked to pages which don't exist\n" . + "And 'childless' pages with no revisions\n" . + "Then, kill the poor widows and orphans\n" . + "Man this is depressing"; + $this->addOption( 'fix', 'Actually fix broken entries' ); } - echo "Checking for orphan revision table entries... (this may take a while on a large wiki)\n"; - $result = $dbw->query( " - SELECT * - FROM $revision LEFT OUTER JOIN $page ON rev_page=page_id - WHERE page_id IS NULL - "); - $orphans = $dbw->numRows( $result ); - if( $orphans > 0 ) { - global $wgContLang; - echo "$orphans orphan revisions...\n"; - printf( "%10s %10s %14s %20s %s\n", 'rev_id', 'rev_page', 'rev_timestamp', 'rev_user_text', 'rev_comment' ); - while( $row = $dbw->fetchObject( $result ) ) { - $comment = ( $row->rev_comment == '' ) - ? '' - : '(' . $wgContLang->truncate( $row->rev_comment, 40 ) . ')'; - printf( "%10d %10d %14s %20s %s\n", - $row->rev_id, - $row->rev_page, - $row->rev_timestamp, - $wgContLang->truncate( $row->rev_user_text, 17 ), - $comment ); - if( $fix ) { - $dbw->delete( 'revision', array( 'rev_id' => $row->rev_id ) ); - } - } - if( !$fix ) { - echo "Run again with --fix to remove these entries automatically.\n"; - } - } else { - echo "No orphans! Yay!\n"; + public function execute() { + global $wgTitle; + $wgTitle = Title::newFromText( 'Orphan revision cleanup script' ); + $this->checkOrphans( $this->hasOption( 'fix' ) ); + $this->checkSeparation( $this->hasOption( 'fix' ) ); + # Does not work yet, do not use + # $this->checkWidows( $this->hasOption( 'fix' ) ); } - if( $fix ) { - $dbw->query( "UNLOCK TABLES" ); - } -} - -/** - * @todo DON'T USE THIS YET! It will remove entries which have children, - * but which aren't properly attached (eg if page_latest is bogus - * but valid revisions do exist) - */ -function checkWidows( $fix ) { - $dbw = wfGetDB( DB_MASTER ); - $page = $dbw->tableName( 'page' ); - $revision = $dbw->tableName( 'revision' ); - - if( $fix ) { - $dbw->query( "LOCK TABLES $page WRITE, $revision WRITE" ); + /** + * Lock the appropriate tables for the script + * @param $db Database object + * @param $extraTable String The name of any extra tables to lock (eg: text) + */ + private function lockTables( &$db, $extraTable = null ) { + $tbls = array( 'page', 'revision', 'redirect' ); + if( $extraTable ) + $tbls[] = $extraTable; + $db->lockTables( array(), $tbls, __METHOD__, false ); } - echo "\nChecking for childless page table entries... (this may take a while on a large wiki)\n"; - $result = $dbw->query( " - SELECT * - FROM $page LEFT OUTER JOIN $revision ON page_latest=rev_id - WHERE rev_id IS NULL - "); - $widows = $dbw->numRows( $result ); - if( $widows > 0 ) { - global $wgContLang; - echo "$widows childless pages...\n"; - printf( "%10s %11s %2s %s\n", 'page_id', 'page_latest', 'ns', 'page_title' ); - while( $row = $dbw->fetchObject( $result ) ) { - printf( "%10d %11d %2d %s\n", - $row->page_id, - $row->page_latest, - $row->page_namespace, - $row->page_title ); - if( $fix ) { - $dbw->delete( 'page', array( 'page_id' => $row->page_id ) ); + /** + * Check for orphan revisions + * @param $fix bool Whether to fix broken revisions when found + */ + private function checkOrphans( $fix ) { + $dbw = wfGetDB( DB_MASTER ); + $page = $dbw->tableName( 'page' ); + $revision = $dbw->tableName( 'revision' ); + + if( $fix ) { + $this->lockTables( $dbw ); + } + + $this->output( "Checking for orphan revision table entries... (this may take a while on a large wiki)\n" ); + $result = $dbw->query( " + SELECT * + FROM $revision LEFT OUTER JOIN $page ON rev_page=page_id + WHERE page_id IS NULL + "); + $orphans = $dbw->numRows( $result ); + if( $orphans > 0 ) { + global $wgContLang; + $this->output( "$orphans orphan revisions...\n" ); + $this->output( sprintf( "%10s %10s %14s %20s %s\n", 'rev_id', 'rev_page', 'rev_timestamp', 'rev_user_text', 'rev_comment' ) ); + foreach( $result as $row ) { + $comment = ( $row->rev_comment == '' ) + ? '' + : '(' . $wgContLang->truncate( $row->rev_comment, 40 ) . ')'; + $this->output( sprintf( "%10d %10d %14s %20s %s\n", + $row->rev_id, + $row->rev_page, + $row->rev_timestamp, + $wgContLang->truncate( $row->rev_user_text, 17 ), + $comment ) ); + if( $fix ) { + $dbw->delete( 'revision', array( 'rev_id' => $row->rev_id ) ); + } + } + if( !$fix ) { + $this->output( "Run again with --fix to remove these entries automatically.\n" ); } + } else { + $this->output( "No orphans! Yay!\n" ); } - if( !$fix ) { - echo "Run again with --fix to remove these entries automatically.\n"; + + if( $fix ) { + $dbw->unlockTables(); } - } else { - echo "No childless pages! Yay!\n"; - } - - if( $fix ) { - $dbw->query( "UNLOCK TABLES" ); } -} - - -function checkSeparation( $fix ) { - $dbw = wfGetDB( DB_MASTER ); - $page = $dbw->tableName( 'page' ); - $revision = $dbw->tableName( 'revision' ); - $text = $dbw->tableName( 'text' ); - if( $fix ) { - $dbw->query( "LOCK TABLES $page WRITE, $revision WRITE, $text WRITE" ); - } + /** + * @param $fix bool + * @todo DON'T USE THIS YET! It will remove entries which have children, + * but which aren't properly attached (eg if page_latest is bogus + * but valid revisions do exist) + */ + private function checkWidows( $fix ) { + $dbw = wfGetDB( DB_MASTER ); + $page = $dbw->tableName( 'page' ); + $revision = $dbw->tableName( 'revision' ); + + if( $fix ) { + $this->lockTables( $dbw ); + } - echo "\nChecking for pages whose page_latest links are incorrect... (this may take a while on a large wiki)\n"; - $result = $dbw->query( " - SELECT * - FROM $page LEFT OUTER JOIN $revision ON page_latest=rev_id - "); - $found = 0; - while( $row = $dbw->fetchObject( $result ) ) { - $result2 = $dbw->query( " - SELECT MAX(rev_timestamp) as max_timestamp - FROM $revision - WHERE rev_page=$row->page_id - " ); - $row2 = $dbw->fetchObject( $result2 ); - $dbw->freeResult( $result2 ); - if( $row2 ) { - if( $row->rev_timestamp != $row2->max_timestamp ) { - if( $found == 0 ) { - printf( "%10s %10s %14s %14s\n", - 'page_id', 'rev_id', 'timestamp', 'max timestamp' ); - } - ++$found; - printf( "%10d %10d %14s %14s\n", + $this->output( "\nChecking for childless page table entries... (this may take a while on a large wiki)\n" ); + $result = $dbw->query( " + SELECT * + FROM $page LEFT OUTER JOIN $revision ON page_latest=rev_id + WHERE rev_id IS NULL + "); + $widows = $dbw->numRows( $result ); + if( $widows > 0 ) { + global $wgContLang; + $this->output( "$widows childless pages...\n" ); + $this->output( sprintf( "%10s %11s %2s %s\n", 'page_id', 'page_latest', 'ns', 'page_title' ) ); + foreach( $result as $row ) { + printf( "%10d %11d %2d %s\n", $row->page_id, $row->page_latest, - $row->rev_timestamp, - $row2->max_timestamp ); + $row->page_namespace, + $row->page_title ); if( $fix ) { - # ... - $maxId = $dbw->selectField( - 'revision', - 'rev_id', - array( - 'rev_page' => $row->page_id, - 'rev_timestamp' => $row2->max_timestamp ) ); - echo "... updating to revision $maxId\n"; - $maxRev = Revision::newFromId( $maxId ); - $title = Title::makeTitle( $row->page_namespace, $row->page_title ); - $article = new Article( $title ); - $article->updateRevisionOn( $dbw, $maxRev ); + $dbw->delete( 'page', array( 'page_id' => $row->page_id ) ); } } + if( !$fix ) { + $this->output( "Run again with --fix to remove these entries automatically.\n" ); + } } else { - echo "wtf\n"; + $this->output( "No childless pages! Yay!\n" ); + } + + if( $fix ) { + $dbw->unlockTables(); } } - if( $found ) { - echo "Found $found pages with incorrect latest revision.\n"; - } else { - echo "No pages with incorrect latest revision. Yay!\n"; - } - if( !$fix && $found > 0 ) { - echo "Run again with --fix to remove these entries automatically.\n"; - } - - if( $fix ) { - $dbw->query( "UNLOCK TABLES" ); + /** + * Check for pages where page_latest is wrong + * @param $fix bool Whether to fix broken entries + */ + private function checkSeparation( $fix ) { + $dbw = wfGetDB( DB_MASTER ); + $page = $dbw->tableName( 'page' ); + $revision = $dbw->tableName( 'revision' ); + $text = $dbw->tableName( 'text' ); + + if( $fix ) { + $dbw->lockTables( $dbw, 'text' ); + } + + $this->output( "\nChecking for pages whose page_latest links are incorrect... (this may take a while on a large wiki)\n" ); + $result = $dbw->query( " + SELECT * + FROM $page LEFT OUTER JOIN $revision ON page_latest=rev_id + "); + $found = 0; + foreach( $result as $row ) { + $result2 = $dbw->query( " + SELECT MAX(rev_timestamp) as max_timestamp + FROM $revision + WHERE rev_page=$row->page_id + " ); + $row2 = $dbw->fetchObject( $result2 ); + $dbw->freeResult( $result2 ); + if( $row2 ) { + if( $row->rev_timestamp != $row2->max_timestamp ) { + if( $found == 0 ) { + $this->output( sprintf( "%10s %10s %14s %14s\n", + 'page_id', 'rev_id', 'timestamp', 'max timestamp' ) ); + } + ++$found; + $this->output( sprintf( "%10d %10d %14s %14s\n", + $row->page_id, + $row->page_latest, + $row->rev_timestamp, + $row2->max_timestamp ) ); + if( $fix ) { + # ... + $maxId = $dbw->selectField( + 'revision', + 'rev_id', + array( + 'rev_page' => $row->page_id, + 'rev_timestamp' => $row2->max_timestamp ) ); + $this->output( "... updating to revision $maxId\n" ); + $maxRev = Revision::newFromId( $maxId ); + $title = Title::makeTitle( $row->page_namespace, $row->page_title ); + $article = new Article( $title ); + $article->updateRevisionOn( $dbw, $maxRev ); + } + } + } else { + $this->output( "wtf\n" ); + } + } + + if( $found ) { + $this->output( "Found $found pages with incorrect latest revision.\n" ); + } else { + $this->output( "No pages with incorrect latest revision. Yay!\n" ); + } + if( !$fix && $found > 0 ) { + $this->output( "Run again with --fix to remove these entries automatically.\n" ); + } + + if( $fix ) { + $dbw->unlockTables(); + } } } +$maintClass = "Orphans"; +require_once( DO_MAINTENANCE ); |