<?php
/**
- * Look for 'orphan' revisions hooked to pages which don't exist
- * And 'childless' pages with no revisions.
+ * 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>
+ * Copyright © 2005 Brion Vibber <brion@pobox.com>
* http://www.mediawiki.org/
*
* This program is free software; you can redistribute it and/or modify
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
+ * @file
* @author <brion@pobox.com>
* @ingroup Maintenance
*/
-require_once( "Maintenance.php" );
+require_once( __DIR__ . '/Maintenance.php' );
+/**
+ * Maintenance script that looks for 'orphan' revisions hooked to pages which
+ * don't exist and 'childless' pages with no revisions.
+ *
+ * @ingroup Maintenance
+ */
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" .
+ "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' );
/**
* Lock the appropriate tables for the script
- * @param $db Database object
+ * @param $db DatabaseBase object
* @param $extraTable String The name of any extra tables to lock (eg: text)
*/
- private function lockTables( &$db, $extraTable = null ) {
+ private function lockTables( $db, $extraTable = array() ) {
$tbls = array( 'page', 'revision', 'redirect' );
- if( $extraTable )
- $tbls[] = $extraTable;
+ if ( $extraTable ) {
+ $tbls = array_merge( $tbls, $extraTable );
+ }
$db->lockTables( array(), $tbls, __METHOD__, false );
}
$dbw = wfGetDB( DB_MASTER );
$page = $dbw->tableName( 'page' );
$revision = $dbw->tableName( 'revision' );
-
- if( $fix ) {
+
+ 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 ) {
+ 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' ) );
- while( $row = $dbw->fetchObject( $result ) ) {
+ foreach ( $result as $row ) {
$comment = ( $row->rev_comment == '' )
? ''
: '(' . $wgContLang->truncate( $row->rev_comment, 40 ) . ')';
$row->rev_timestamp,
$wgContLang->truncate( $row->rev_user_text, 17 ),
$comment ) );
- if( $fix ) {
+ if ( $fix ) {
$dbw->delete( 'revision', array( 'rev_id' => $row->rev_id ) );
}
}
- if( !$fix ) {
+ if ( !$fix ) {
$this->output( "Run again with --fix to remove these entries automatically.\n" );
}
} else {
$this->output( "No orphans! Yay!\n" );
}
-
- if( $fix ) {
- $dbw->unlockTables();
+
+ if ( $fix ) {
+ $dbw->unlockTables( __METHOD__ );
}
}
/**
- * @param $fix bool
+ * @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)
$page = $dbw->tableName( 'page' );
$revision = $dbw->tableName( 'revision' );
- if( $fix ) {
+ if ( $fix ) {
$this->lockTables( $dbw );
}
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;
+ if ( $widows > 0 ) {
$this->output( "$widows childless pages...\n" );
$this->output( sprintf( "%10s %11s %2s %s\n", 'page_id', 'page_latest', 'ns', 'page_title' ) );
- while( $row = $dbw->fetchObject( $result ) ) {
+ foreach ( $result as $row ) {
printf( "%10d %11d %2d %s\n",
$row->page_id,
$row->page_latest,
$row->page_namespace,
$row->page_title );
- if( $fix ) {
+ if ( $fix ) {
$dbw->delete( 'page', array( 'page_id' => $row->page_id ) );
}
}
- if( !$fix ) {
+ if ( !$fix ) {
$this->output( "Run again with --fix to remove these entries automatically.\n" );
}
} else {
$this->output( "No childless pages! Yay!\n" );
}
-
- if( $fix ) {
- $dbw->unlockTables();
+
+ if ( $fix ) {
+ $dbw->unlockTables( __METHOD__ );
}
}
$dbw = wfGetDB( DB_MASTER );
$page = $dbw->tableName( 'page' );
$revision = $dbw->tableName( 'revision' );
- $text = $dbw->tableName( 'text' );
-
- if( $fix ) {
- $dbw->lockTables( $dbw, 'text' );
+
+ 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;
- while( $row = $dbw->fetchObject( $result ) ) {
+ 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 ) {
+ 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' ) );
}
$row->page_latest,
$row->rev_timestamp,
$row2->max_timestamp ) );
- if( $fix ) {
+ if ( $fix ) {
# ...
$maxId = $dbw->selectField(
'revision',
$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 = WikiPage::factory( $title );
$article->updateRevisionOn( $dbw, $maxRev );
}
}
$this->output( "wtf\n" );
}
}
-
- if( $found ) {
+
+ 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 && $found > 0 ) {
+ if ( !$fix && $found > 0 ) {
$this->output( "Run again with --fix to remove these entries automatically.\n" );
}
-
- if( $fix ) {
- $dbw->unlockTables();
+
+ if ( $fix ) {
+ $dbw->unlockTables( __METHOD__ );
}
}
}
$maintClass = "Orphans";
-require_once( DO_MAINTENANCE );
+require_once( RUN_MAINTENANCE_IF_MAIN );