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<?php |
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/** |
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* A central user id lookup service implementation |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* http://www.gnu.org/copyleft/gpl.html |
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* |
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* @file |
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*/ |
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/** |
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* A CentralIdLookup provider that just uses local IDs. Useful if the wiki |
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* isn't part of a cluster or you're using shared user tables. |
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* |
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* @note Shared user table support expects that all wikis involved have |
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* $wgSharedDB and $wgSharedTables set, and that all wikis involved in the |
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* sharing are listed in $wgLocalDatabases, and that no wikis not involved in |
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* the sharing are listed in $wgLocalDatabases. |
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* @since 1.27 |
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*/ |
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class LocalIdLookup extends CentralIdLookup { |
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public function isAttached( User $user, $wikiId = null ) { |
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global $wgSharedDB, $wgSharedTables, $wgLocalDatabases; |
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// If the user has no ID, it can't be attached |
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if ( !$user->getId() ) { |
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return false; |
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} |
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// Easy case, we're checking locally |
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if ( $wikiId === null || $wikiId === wfWikiID() ) { |
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return true; |
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} |
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// Assume that shared user tables are set up as described above, if |
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// they're being used at all. |
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return $wgSharedDB !== null && |
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in_array( 'user', $wgSharedTables, true ) && |
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in_array( $wikiId, $wgLocalDatabases, true ); |
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} |
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View Code Duplication |
public function lookupCentralIds( |
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array $idToName, $audience = self::AUDIENCE_PUBLIC, $flags = self::READ_NORMAL |
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) { |
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if ( !$idToName ) { |
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return []; |
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} |
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$audience = $this->checkAudience( $audience ); |
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list( $index, $options ) = DBAccessObjectUtils::getDBOptions( $flags ); |
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$db = wfGetDB( $index ); |
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$tables = [ 'user' ]; |
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$fields = [ 'user_id', 'user_name' ]; |
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$where = [ |
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'user_id' => array_map( 'intval', array_keys( $idToName ) ), |
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]; |
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$join = []; |
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if ( $audience && !$audience->isAllowed( 'hideuser' ) ) { |
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$tables[] = 'ipblocks'; |
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$join['ipblocks'] = [ 'LEFT JOIN', 'ipb_user=user_id' ]; |
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$fields[] = 'ipb_deleted'; |
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} |
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$res = $db->select( $tables, $fields, $where, __METHOD__, $options, $join ); |
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foreach ( $res as $row ) { |
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$idToName[$row->user_id] = empty( $row->ipb_deleted ) ? $row->user_name : ''; |
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} |
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return $idToName; |
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} |
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View Code Duplication |
public function lookupUserNames( |
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array $nameToId, $audience = self::AUDIENCE_PUBLIC, $flags = self::READ_NORMAL |
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) { |
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if ( !$nameToId ) { |
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return []; |
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} |
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$audience = $this->checkAudience( $audience ); |
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list( $index, $options ) = DBAccessObjectUtils::getDBOptions( $flags ); |
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$db = wfGetDB( $index ); |
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$tables = [ 'user' ]; |
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$fields = [ 'user_id', 'user_name' ]; |
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$where = [ |
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'user_name' => array_map( 'strval', array_keys( $nameToId ) ), |
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]; |
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$join = []; |
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if ( $audience && !$audience->isAllowed( 'hideuser' ) ) { |
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$tables[] = 'ipblocks'; |
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$join['ipblocks'] = [ 'LEFT JOIN', 'ipb_user=user_id' ]; |
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$where[] = 'ipb_deleted = 0 OR ipb_deleted IS NULL'; |
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} |
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$res = $db->select( $tables, $fields, $where, __METHOD__, $options, $join ); |
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foreach ( $res as $row ) { |
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$nameToId[$row->user_name] = (int)$row->user_id; |
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} |
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return $nameToId; |
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} |
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} |
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wikimedia /
mediawiki
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