<?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.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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.
*
+ * 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>
- * @package MediaWiki
- * @subpackage Maintenance
+ * @ingroup Maintenance
*/
-$options = array( 'fix' );
-
-/** */
-require_once( 'commandLine.inc' );
-$wgTitle = Title::newFromText( 'Orphan revision cleanup script' );
-
-checkOrphans( isset( $options['fix'] ) );
-checkSeparation( isset( $options['fix'] ) );
-#checkWidows( isset( $options['fix'] ) );
+require_once( dirname( __FILE__ ) . '/Maintenance.php' );
-# ------
+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' );
+ }
-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" );
+ 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' ) );
}
-
- 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";
+
+ /**
+ * Lock the appropriate tables for the script
+ * @param $db DatabaseBase object
+ * @param $extraTable String The name of any extra tables to lock (eg: text)
+ */
+ private function lockTables( $db, $extraTable = array() ) {
+ $tbls = array( 'page', 'revision', 'redirect' );
+ if ( $extraTable ) {
+ $tbls = array_merge( $tbls, $extraTable );
}
- } else {
- echo "No orphans! Yay!\n";
- }
-
- if( $fix ) {
- $dbw->query( "UNLOCK TABLES" );
+ $db->lockTables( array(), $tbls, __METHOD__, false );
}
-}
-/**
- * @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" );
- }
-
- 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( __METHOD__ );
}
- } else {
- echo "No childless pages! Yay!\n";
- }
-
- if( $fix ) {
- $dbw->query( "UNLOCK TABLES" );
}
-}
+ /**
+ * @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' );
-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" );
- }
-
- 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
+ if ( $fix ) {
+ $this->lockTables( $dbw );
+ }
+
+ $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
" );
- $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",
+ $widows = $dbw->numRows( $result );
+ if ( $widows > 0 ) {
+ $this->output( "$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 );
- 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 );
+ $row->page_namespace,
+ $row->page_title );
+ if ( $fix ) {
+ $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( __METHOD__ );
}
}
-
- 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' );
+
+ if ( $fix ) {
+ $this->lockTables( $dbw, array( 'user', '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 );
+ 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 = WikiPage::factory( $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 ) {
+ $dbw->unlockTables( __METHOD__ );
+ }
}
}
-?>
\ No newline at end of file
+$maintClass = "Orphans";
+require_once( RUN_MAINTENANCE_IF_MAIN );