cd8568ad89
The result of IDatabase::select is directly passed around and that type is IResultWrapper Change-Id: I7668fcac960bb83e834d849aaef5fe90e5bc115b
95 lines
2.5 KiB
PHP
95 lines
2.5 KiB
PHP
<?php
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/**
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* Class to walk into a list of User objects.
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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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use Wikimedia\Rdbms\IResultWrapper;
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abstract class UserArray implements Iterator {
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/**
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* @param IResultWrapper $res
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* @return UserArrayFromResult
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*/
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static function newFromResult( $res ) {
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$userArray = null;
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if ( !Hooks::run( 'UserArrayFromResult', [ &$userArray, $res ] ) ) {
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return null;
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}
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if ( $userArray === null ) {
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$userArray = self::newFromResult_internal( $res );
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}
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return $userArray;
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}
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/**
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* @param array $ids
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* @return UserArrayFromResult|ArrayIterator
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*/
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static function newFromIDs( $ids ) {
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$ids = array_map( 'intval', (array)$ids ); // paranoia
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if ( !$ids ) {
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// Database::select() doesn't like empty arrays
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return new ArrayIterator( [] );
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}
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$dbr = wfGetDB( DB_REPLICA );
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$userQuery = User::getQueryInfo();
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$res = $dbr->select(
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$userQuery['tables'],
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$userQuery['fields'],
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[ 'user_id' => array_unique( $ids ) ],
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__METHOD__,
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[],
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$userQuery['joins']
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);
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return self::newFromResult( $res );
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}
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/**
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* @since 1.25
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* @param array $names
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* @return UserArrayFromResult|ArrayIterator
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*/
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static function newFromNames( $names ) {
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$names = array_map( 'strval', (array)$names ); // paranoia
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if ( !$names ) {
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// Database::select() doesn't like empty arrays
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return new ArrayIterator( [] );
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}
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$dbr = wfGetDB( DB_REPLICA );
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$userQuery = User::getQueryInfo();
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$res = $dbr->select(
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$userQuery['tables'],
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$userQuery['fields'],
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[ 'user_name' => array_unique( $names ) ],
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__METHOD__,
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[],
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$userQuery['joins']
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);
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return self::newFromResult( $res );
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}
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/**
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* @param IResultWrapper $res
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* @return UserArrayFromResult
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*/
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protected static function newFromResult_internal( $res ) {
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return new UserArrayFromResult( $res );
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}
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}
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