<?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
-
/**
+ * Helper class for update.php and upgrade1_5.php.
+ *
+ * Copyright © 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
+ *
* @file
* @ingroup Maintenance
*/
/**
* Look for duplicate user table entries and optionally prune them.
+ *
+ * This is still used by our MysqlUpdater at:
+ * includes/installer/MysqlUpdater.php
+ *
* @ingroup Maintenance
*/
class UserDupes {
- var $db;
- var $reassigned;
- var $trimmed;
- var $failed;
+ private $db;
+ private $reassigned;
+ private $trimmed;
+ private $failed;
+ private $outputCallback;
+
+ function __construct( &$database, $outputCallback ) {
+ $this->db = $database;
+ $this->outputCallback = $outputCallback;
+ }
- function UserDupes( &$database ) {
- $this->db =& $database;
+ /**
+ * Output some text via the output callback provided
+ * @param $str String Text to print
+ */
+ private function out( $str ) {
+ call_user_func( $this->outputCallback, $str );
}
/**
* @return bool
*/
function hasUniqueIndex() {
- $fname = 'UserDupes::hasUniqueIndex';
- $info = $this->db->indexInfo( 'user', 'user_name', $fname );
+ $info = $this->db->indexInfo( 'user', 'user_name', __METHOD__ );
if ( !$info ) {
- wfOut( "WARNING: doesn't seem to have user_name index at all!\n" );
+ $this->out( "WARNING: doesn't seem to have user_name index at all!\n" );
return false;
}
$this->lock();
- wfOut( "Checking for duplicate accounts...\n" );
+ $this->out( "Checking for duplicate accounts...\n" );
$dupes = $this->getDupes();
$count = count( $dupes );
- wfOut( "Found $count accounts with duplicate records on " . wfWikiID() . ".\n" );
+ $this->out( "Found $count accounts with duplicate records on " . wfWikiID() . ".\n" );
$this->trimmed = 0;
$this->reassigned = 0;
$this->failed = 0;
$this->unlock();
- wfOut( "\n" );
+ $this->out( "\n" );
if ( $this->reassigned > 0 ) {
if ( $doDelete ) {
- wfOut( "$this->reassigned duplicate accounts had edits reassigned to a canonical record id.\n" );
+ $this->out( "$this->reassigned duplicate accounts had edits reassigned to a canonical record id.\n" );
} else {
- wfOut( "$this->reassigned duplicate accounts need to have edits reassigned.\n" );
+ $this->out( "$this->reassigned duplicate accounts need to have edits reassigned.\n" );
}
}
if ( $this->trimmed > 0 ) {
if ( $doDelete ) {
- wfOut( "$this->trimmed duplicate user records were deleted from " . wfWikiID() . ".\n" );
+ $this->out( "$this->trimmed duplicate user records were deleted from " . wfWikiID() . ".\n" );
} else {
- wfOut( "$this->trimmed duplicate user accounts were found on " . wfWikiID() . " which can be removed safely.\n" );
+ $this->out( "$this->trimmed duplicate user accounts were found on " . wfWikiID() . " which can be removed safely.\n" );
}
}
if ( $this->failed > 0 ) {
- wfOut( "Something terribly awry; $this->failed duplicate accounts were not removed.\n" );
+ $this->out( "Something terribly awry; $this->failed duplicate accounts were not removed.\n" );
return false;
}
if ( $this->trimmed == 0 || $doDelete ) {
- wfOut( "It is now safe to apply the unique index on user_name.\n" );
+ $this->out( "It is now safe to apply the unique index on user_name.\n" );
return true;
} else {
- wfOut( "Run this script again with the --fix option to automatically delete them.\n" );
+ $this->out( "Run this script again with the --fix option to automatically delete them.\n" );
return false;
}
}
* @access private
*/
function lock() {
- $fname = 'UserDupes::lock';
if ( $this->newSchema() ) {
$set = array( 'user', 'revision' );
} else {
$names = array_map( array( $this, 'lockTable' ), $set );
$tables = implode( ',', $names );
- $this->db->query( "LOCK TABLES $tables", $fname );
+ $this->db->query( "LOCK TABLES $tables", __METHOD__ );
}
function lockTable( $table ) {
* @access private
*/
function newSchema() {
- return class_exists( 'Revision' );
+ return MWInit::classExists( 'Revision' );
}
/**
* @access private
*/
function unlock() {
- $fname = 'UserDupes::unlock';
- $this->db->query( "UNLOCK TABLES", $fname );
+ $this->db->query( "UNLOCK TABLES", __METHOD__ );
}
/**
* @access private
*/
function getDupes() {
- $fname = 'UserDupes::listDupes';
$user = $this->db->tableName( 'user' );
$result = $this->db->query(
"SELECT user_name,COUNT(*) AS n
- FROM $user
+ FROM $user
GROUP BY user_name
- HAVING n > 1", $fname );
+ HAVING n > 1", __METHOD__ );
$list = array();
- while ( $row = $this->db->fetchObject( $result ) ) {
+ foreach ( $result as $row ) {
$list[] = $row->user_name;
}
- $this->db->freeResult( $result );
-
return $list;
}
* @access private
*/
function examine( $name, $doDelete ) {
- $fname = 'UserDupes::listDupes';
$result = $this->db->select( 'user',
array( 'user_id' ),
array( 'user_name' => $name ),
- $fname );
+ __METHOD__ );
$firstRow = $this->db->fetchObject( $result );
$firstId = $firstRow->user_id;
- wfOut( "Record that will be used for '$name' is user_id=$firstId\n" );
+ $this->out( "Record that will be used for '$name' is user_id=$firstId\n" );
- while ( $row = $this->db->fetchObject( $result ) ) {
+ foreach ( $result as $row ) {
$dupeId = $row->user_id;
- wfOut( "... dupe id $dupeId: " );
+ $this->out( "... dupe id $dupeId: " );
$edits = $this->editCount( $dupeId );
if ( $edits > 0 ) {
$this->reassigned++;
- wfOut( "has $edits edits! " );
+ $this->out( "has $edits edits! " );
if ( $doDelete ) {
$this->reassignEdits( $dupeId, $firstId );
$newEdits = $this->editCount( $dupeId );
if ( $newEdits == 0 ) {
- wfOut( "confirmed cleaned. " );
+ $this->out( "confirmed cleaned. " );
} else {
$this->failed++;
- wfOut( "WARNING! $newEdits remaining edits for $dupeId; NOT deleting user.\n" );
+ $this->out( "WARNING! $newEdits remaining edits for $dupeId; NOT deleting user.\n" );
continue;
}
} else {
- wfOut( "(will need to reassign edits on fix)" );
+ $this->out( "(will need to reassign edits on fix)" );
}
} else {
- wfOut( "ok, no edits. " );
+ $this->out( "ok, no edits. " );
}
$this->trimmed++;
if ( $doDelete ) {
$this->trimAccount( $dupeId );
}
- wfOut( "\n" );
+ $this->out( "\n" );
}
- $this->db->freeResult( $result );
}
/**
* @access private
*/
function editCountOn( $table, $field, $userid ) {
- $fname = 'UserDupes::editCountOn';
return intval( $this->db->selectField(
$table,
'COUNT(*)',
array( $field => $userid ),
- $fname ) );
+ __METHOD__ ) );
}
/**
* @access private
*/
function reassignEditsOn( $table, $field, $from, $to ) {
- $fname = 'UserDupes::reassignEditsOn';
- wfOut( "reassigning on $table... " );
+ $this->out( "reassigning on $table... " );
$this->db->update( $table,
array( $field => $to ),
array( $field => $from ),
- $fname );
- wfOut( "ok. " );
+ __METHOD__ );
+ $this->out( "ok. " );
}
/**
* @access private
*/
function trimAccount( $userid ) {
- $fname = 'UserDupes::trimAccount';
- wfOut( "deleting..." );
- $this->db->delete( 'user', array( 'user_id' => $userid ), $fname );
- wfOut( " ok" );
+ $this->out( "deleting..." );
+ $this->db->delete( 'user', array( 'user_id' => $userid ), __METHOD__ );
+ $this->out( " ok" );
}
}
dépôts / lhc / web / wiklou.git / blobdiff