7b4eafda0d
Bug: T220191 Depends-On: I509cd88355cfd0cc074f4135ec86399b4075f89f Change-Id: I2341e6f1d108c92924620fba3c64ec090cb09918
124 lines
3.7 KiB
PHP
124 lines
3.7 KiB
PHP
<?php
|
|
/**
|
|
* A central user id lookup service implementation
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
use MediaWiki\MediaWikiServices;
|
|
|
|
/**
|
|
* A CentralIdLookup provider that just uses local IDs. Useful if the wiki
|
|
* isn't part of a cluster or you're using shared user tables.
|
|
*
|
|
* @note Shared user table support expects that all wikis involved have
|
|
* $wgSharedDB and $wgSharedTables set, and that all wikis involved in the
|
|
* sharing are listed in $wgLocalDatabases, and that no wikis not involved in
|
|
* the sharing are listed in $wgLocalDatabases.
|
|
* @since 1.27
|
|
*/
|
|
class LocalIdLookup extends CentralIdLookup {
|
|
|
|
public function isAttached( User $user, $wikiId = null ) {
|
|
global $wgSharedDB, $wgSharedTables, $wgLocalDatabases;
|
|
|
|
// If the user has no ID, it can't be attached
|
|
if ( !$user->getId() ) {
|
|
return false;
|
|
}
|
|
|
|
// Easy case, we're checking locally
|
|
if ( $wikiId === null || WikiMap::isCurrentWikiId( $wikiId ) ) {
|
|
return true;
|
|
}
|
|
|
|
// Assume that shared user tables are set up as described above, if
|
|
// they're being used at all.
|
|
return $wgSharedDB !== null &&
|
|
in_array( 'user', $wgSharedTables, true ) &&
|
|
in_array( $wikiId, $wgLocalDatabases, true );
|
|
}
|
|
|
|
public function lookupCentralIds(
|
|
array $idToName, $audience = self::AUDIENCE_PUBLIC, $flags = self::READ_NORMAL
|
|
) {
|
|
if ( !$idToName ) {
|
|
return [];
|
|
}
|
|
|
|
$audience = $this->checkAudience( $audience );
|
|
list( $index, $options ) = DBAccessObjectUtils::getDBOptions( $flags );
|
|
$db = wfGetDB( $index );
|
|
|
|
$tables = [ 'user' ];
|
|
$fields = [ 'user_id', 'user_name' ];
|
|
$where = [
|
|
'user_id' => array_map( 'intval', array_keys( $idToName ) ),
|
|
];
|
|
$join = [];
|
|
if ( $audience && !MediaWikiServices::getInstance()
|
|
->getPermissionManager()
|
|
->userHasRight( $audience, 'hideuser' )
|
|
) {
|
|
$tables[] = 'ipblocks';
|
|
$join['ipblocks'] = [ 'LEFT JOIN', 'ipb_user=user_id' ];
|
|
$fields[] = 'ipb_deleted';
|
|
}
|
|
|
|
$res = $db->select( $tables, $fields, $where, __METHOD__, $options, $join );
|
|
foreach ( $res as $row ) {
|
|
$idToName[$row->user_id] = empty( $row->ipb_deleted ) ? $row->user_name : '';
|
|
}
|
|
|
|
return $idToName;
|
|
}
|
|
|
|
public function lookupUserNames(
|
|
array $nameToId, $audience = self::AUDIENCE_PUBLIC, $flags = self::READ_NORMAL
|
|
) {
|
|
if ( !$nameToId ) {
|
|
return [];
|
|
}
|
|
|
|
$audience = $this->checkAudience( $audience );
|
|
list( $index, $options ) = DBAccessObjectUtils::getDBOptions( $flags );
|
|
$db = wfGetDB( $index );
|
|
|
|
$tables = [ 'user' ];
|
|
$fields = [ 'user_id', 'user_name' ];
|
|
$where = [
|
|
'user_name' => array_map( 'strval', array_keys( $nameToId ) ),
|
|
];
|
|
$join = [];
|
|
if ( $audience && !MediaWikiServices::getInstance()
|
|
->getPermissionManager()
|
|
->userHasRight( $audience, 'hideuser' )
|
|
) {
|
|
$tables[] = 'ipblocks';
|
|
$join['ipblocks'] = [ 'LEFT JOIN', 'ipb_user=user_id' ];
|
|
$where[] = 'ipb_deleted = 0 OR ipb_deleted IS NULL';
|
|
}
|
|
|
|
$res = $db->select( $tables, $fields, $where, __METHOD__, $options, $join );
|
|
foreach ( $res as $row ) {
|
|
$nameToId[$row->user_name] = (int)$row->user_id;
|
|
}
|
|
|
|
return $nameToId;
|
|
}
|
|
}
|