%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Makes the required database updates for populating the
* log_search table retroactively
*
* 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
*/
require_once __DIR__ . '/Maintenance.php';
/**
* Maintenance script that makes the required database updates for populating the
* log_search table retroactively
*
* @ingroup Maintenance
*/
class PopulateLogSearch extends LoggedUpdateMaintenance {
private static $tableMap = [
'rev' => 'revision',
'fa' => 'filearchive',
'oi' => 'oldimage',
'ar' => 'archive'
];
public function __construct() {
parent::__construct();
$this->addDescription( 'Migrate log params to new table and index for searching' );
$this->setBatchSize( 100 );
}
protected function getUpdateKey() {
return 'populate log_search';
}
protected function updateSkippedMessage() {
return 'log_search table already populated.';
}
protected function doDBUpdates() {
global $wgActorTableSchemaMigrationStage;
$batchSize = $this->getBatchSize();
$db = $this->getDB( DB_MASTER );
if ( !$db->tableExists( 'log_search' ) ) {
$this->error( "log_search does not exist" );
return false;
}
$start = $db->selectField( 'logging', 'MIN(log_id)', '', __FUNCTION__ );
if ( !$start ) {
$this->output( "Nothing to do.\n" );
return true;
}
$end = $db->selectField( 'logging', 'MAX(log_id)', '', __FUNCTION__ );
# Do remaining chunk
$end += $batchSize - 1;
$blockStart = $start;
$blockEnd = $start + $batchSize - 1;
$delTypes = [ 'delete', 'suppress' ]; // revisiondelete types
while ( $blockEnd <= $end ) {
$this->output( "...doing log_id from $blockStart to $blockEnd\n" );
$cond = "log_id BETWEEN " . (int)$blockStart . " AND " . (int)$blockEnd;
$res = $db->select(
'logging', [ 'log_id', 'log_type', 'log_action', 'log_params' ], $cond, __FUNCTION__
);
foreach ( $res as $row ) {
if ( LogEventsList::typeAction( $row, $delTypes, 'revision' ) ) {
// RevisionDelete logs - revisions
$params = LogPage::extractParams( $row->log_params );
// Param format: <urlparam> <item CSV> [<ofield> <nfield>]
if ( count( $params ) < 2 ) {
continue; // bad row?
}
$field = RevisionDeleter::getRelationType( $params[0] );
// B/C, the params may start with a title key (<title> <urlparam> <CSV>)
if ( $field == null ) {
array_shift( $params ); // remove title param
$field = RevisionDeleter::getRelationType( $params[0] );
if ( $field == null ) {
$this->output( "Invalid param type for {$row->log_id}\n" );
continue; // skip this row
} else {
// Clean up the row...
$db->update( 'logging',
[ 'log_params' => implode( ',', $params ) ],
[ 'log_id' => $row->log_id ] );
}
}
$items = explode( ',', $params[1] );
$log = new LogPage( $row->log_type );
// Add item relations...
$log->addRelations( $field, $items, $row->log_id );
// Query item author relations...
$prefix = substr( $field, 0, strpos( $field, '_' ) ); // db prefix
if ( !isset( self::$tableMap[$prefix] ) ) {
continue; // bad row?
}
$tables = [ self::$tableMap[$prefix] ];
$fields = [];
$joins = [];
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) {
// Read the old fields if we're still writing them regardless of read mode, to handle upgrades
$fields['userid'] = $prefix . '_user';
$fields['username'] = $prefix . '_user_text';
}
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW ) {
// Read the new fields if we're writing them regardless of read mode, to handle upgrades
if ( $prefix === 'rev' ) {
$tables[] = 'revision_actor_temp';
$joins['revision_actor_temp'] = [
( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) ? 'LEFT JOIN' : 'JOIN',
'rev_id = revactor_rev',
];
$fields['actorid'] = 'revactor_actor';
} else {
$fields['actorid'] = $prefix . '_actor';
}
}
$sres = $db->select( $tables, $fields, [ $field => $items ], __METHOD__, [], $joins );
} elseif ( LogEventsList::typeAction( $row, $delTypes, 'event' ) ) {
// RevisionDelete logs - log events
$params = LogPage::extractParams( $row->log_params );
// Param format: <item CSV> [<ofield> <nfield>]
if ( count( $params ) < 1 ) {
continue; // bad row
}
$items = explode( ',', $params[0] );
$log = new LogPage( $row->log_type );
// Add item relations...
$log->addRelations( 'log_id', $items, $row->log_id );
// Query item author relations...
$fields = [];
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) {
// Read the old fields if we're still writing them regardless of read mode, to handle upgrades
$fields['userid'] = 'log_user';
$fields['username'] = 'log_user_text';
}
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW ) {
// Read the new fields if we're writing them regardless of read mode, to handle upgrades
$fields['actorid'] = 'log_actor';
}
$sres = $db->select( 'logging', $fields, [ 'log_id' => $items ], __METHOD__ );
} else {
continue;
}
// Add item author relations...
$userIds = $userIPs = $userActors = [];
foreach ( $sres as $srow ) {
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) {
if ( $srow->userid > 0 ) {
$userIds[] = intval( $srow->userid );
} elseif ( $srow->username != '' ) {
$userIPs[] = $srow->username;
}
}
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW ) {
if ( $srow->actorid ) {
$userActors[] = intval( $srow->actorid );
} elseif ( $srow->userid > 0 ) {
$userActors[] = User::newFromId( $srow->userid )->getActorId( $db );
} else {
$userActors[] = User::newFromName( $srow->username, false )->getActorId( $db );
}
}
}
// Add item author relations...
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_OLD ) {
$log->addRelations( 'target_author_id', $userIds, $row->log_id );
$log->addRelations( 'target_author_ip', $userIPs, $row->log_id );
}
if ( $wgActorTableSchemaMigrationStage & SCHEMA_COMPAT_WRITE_NEW ) {
$log->addRelations( 'target_author_actor', $userActors, $row->log_id );
}
}
$blockStart += $batchSize;
$blockEnd += $batchSize;
wfWaitForSlaves();
}
$this->output( "Done populating log_search table.\n" );
return true;
}
}
$maintClass = PopulateLogSearch::class;
require_once RUN_MAINTENANCE_IF_MAIN;
Zerion Mini Shell 1.0