268 lines
8.3 KiB
PHP
268 lines
8.3 KiB
PHP
<?php
|
|
/**
|
|
* API for MediaWiki 1.8+
|
|
*
|
|
* Created on July 7, 2007
|
|
*
|
|
* Copyright © 2007 Yuri Astrakhan <Firstname><Lastname>@gmail.com
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
if ( !defined( 'MEDIAWIKI' ) ) {
|
|
// Eclipse helper - will be ignored in production
|
|
require_once( 'ApiQueryBase.php' );
|
|
}
|
|
|
|
/**
|
|
* Query module to enumerate all registered users.
|
|
*
|
|
* @ingroup API
|
|
*/
|
|
class ApiQueryAllUsers extends ApiQueryBase {
|
|
|
|
public function __construct( $query, $moduleName ) {
|
|
parent::__construct( $query, $moduleName, 'au' );
|
|
}
|
|
|
|
public function execute() {
|
|
$db = $this->getDB();
|
|
$params = $this->extractRequestParams();
|
|
|
|
$prop = $params['prop'];
|
|
if ( !is_null( $prop ) ) {
|
|
$prop = array_flip( $prop );
|
|
$fld_blockinfo = isset( $prop['blockinfo'] );
|
|
$fld_editcount = isset( $prop['editcount'] );
|
|
$fld_groups = isset( $prop['groups'] );
|
|
$fld_registration = isset( $prop['registration'] );
|
|
} else {
|
|
$fld_blockinfo = $fld_editcount = $fld_groups = $fld_registration = false;
|
|
}
|
|
|
|
$limit = $params['limit'];
|
|
$this->addTables( 'user', 'u1' );
|
|
$useIndex = true;
|
|
|
|
if ( !is_null( $params['from'] ) ) {
|
|
$this->addWhere( 'u1.user_name >= ' . $db->addQuotes( $this->keyToTitle( $params['from'] ) ) );
|
|
}
|
|
if ( !is_null( $params['to'] ) ) {
|
|
$this->addWhere( 'u1.user_name <= ' . $db->addQuotes( $this->keyToTitle( $params['to'] ) ) );
|
|
}
|
|
|
|
if ( !is_null( $params['prefix'] ) ) {
|
|
$this->addWhere( 'u1.user_name' . $db->buildLike( $this->keyToTitle( $params['prefix'] ), $db->anyString() ) );
|
|
}
|
|
|
|
if ( !is_null( $params['group'] ) ) {
|
|
$useIndex = false;
|
|
// Filter only users that belong to a given group
|
|
$this->addTables( 'user_groups', 'ug1' );
|
|
$ug1 = $this->getAliasedName( 'user_groups', 'ug1' );
|
|
$this->addJoinConds( array( $ug1 => array( 'INNER JOIN', array( 'ug1.ug_user=u1.user_id',
|
|
'ug1.ug_group' => $params['group'] ) ) ) );
|
|
}
|
|
|
|
if ( $params['witheditsonly'] ) {
|
|
$this->addWhere( 'u1.user_editcount > 0' );
|
|
}
|
|
|
|
if ( $fld_groups ) {
|
|
// Show the groups the given users belong to
|
|
// request more than needed to avoid not getting all rows that belong to one user
|
|
$groupCount = count( User::getAllGroups() );
|
|
$sqlLimit = $limit + $groupCount + 1;
|
|
|
|
$this->addTables( 'user_groups', 'ug2' );
|
|
$tname = $this->getAliasedName( 'user_groups', 'ug2' );
|
|
$this->addJoinConds( array( $tname => array( 'LEFT JOIN', 'ug2.ug_user=u1.user_id' ) ) );
|
|
$this->addFields( 'ug2.ug_group ug_group2' );
|
|
} else {
|
|
$sqlLimit = $limit + 1;
|
|
}
|
|
if ( $fld_blockinfo ) {
|
|
$this->addTables( 'ipblocks' );
|
|
$this->addTables( 'user', 'u2' );
|
|
$u2 = $this->getAliasedName( 'user', 'u2' );
|
|
$this->addJoinConds( array(
|
|
'ipblocks' => array( 'LEFT JOIN', 'ipb_user=u1.user_id' ),
|
|
$u2 => array( 'LEFT JOIN', 'ipb_by=u2.user_id' ) ) );
|
|
$this->addFields( array( 'ipb_reason', 'u2.user_name AS blocker_name' ) );
|
|
}
|
|
|
|
$this->addOption( 'LIMIT', $sqlLimit );
|
|
|
|
$this->addFields( array(
|
|
'u1.user_name',
|
|
'u1.user_id'
|
|
) );
|
|
$this->addFieldsIf( 'u1.user_editcount', $fld_editcount );
|
|
$this->addFieldsIf( 'u1.user_registration', $fld_registration );
|
|
|
|
$this->addOption( 'ORDER BY', 'u1.user_name' );
|
|
if ( $useIndex ) {
|
|
$u1 = $this->getAliasedName( 'user', 'u1' );
|
|
$this->addOption( 'USE INDEX', array( $u1 => 'user_name' ) );
|
|
}
|
|
|
|
$res = $this->select( __METHOD__ );
|
|
|
|
$count = 0;
|
|
$lastUserData = false;
|
|
$lastUser = false;
|
|
$result = $this->getResult();
|
|
|
|
//
|
|
// This loop keeps track of the last entry.
|
|
// For each new row, if the new row is for different user then the last, the last entry is added to results.
|
|
// Otherwise, the group of the new row is appended to the last entry.
|
|
// The setContinue... is more complex because of this, and takes into account the higher sql limit
|
|
// to make sure all rows that belong to the same user are received.
|
|
|
|
foreach ( $res as $row ) {
|
|
$count++;
|
|
|
|
if ( $lastUser !== $row->user_name ) {
|
|
// Save the last pass's user data
|
|
if ( is_array( $lastUserData ) ) {
|
|
$fit = $result->addValue( array( 'query', $this->getModuleName() ),
|
|
null, $lastUserData );
|
|
if ( !$fit ) {
|
|
$this->setContinueEnumParameter( 'from',
|
|
$this->keyToTitle( $lastUserData['name'] ) );
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ( $count > $limit ) {
|
|
// We've reached the one extra which shows that there are additional pages to be had. Stop here...
|
|
$this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->user_name ) );
|
|
break;
|
|
}
|
|
|
|
// Record new user's data
|
|
$lastUser = $row->user_name;
|
|
$lastUserData = array(
|
|
'name' => $lastUser,
|
|
'userid' => $row->user_id,
|
|
);
|
|
if ( $fld_blockinfo && !is_null( $row->blocker_name ) ) {
|
|
$lastUserData['blockedby'] = $row->blocker_name;
|
|
$lastUserData['blockreason'] = $row->ipb_reason;
|
|
}
|
|
if ( $fld_editcount ) {
|
|
$lastUserData['editcount'] = intval( $row->user_editcount );
|
|
}
|
|
if ( $fld_registration ) {
|
|
$lastUserData['registration'] = $row->user_registration ?
|
|
wfTimestamp( TS_ISO_8601, $row->user_registration ) : '';
|
|
}
|
|
|
|
}
|
|
|
|
if ( $sqlLimit == $count ) {
|
|
// BUG! database contains group name that User::getAllGroups() does not return
|
|
// TODO: should handle this more gracefully
|
|
ApiBase::dieDebug( __METHOD__,
|
|
'MediaWiki configuration error: the database contains more user groups than known to User::getAllGroups() function' );
|
|
}
|
|
|
|
// Add user's group info
|
|
if ( $fld_groups && !is_null( $row->ug_group2 ) ) {
|
|
$lastUserData['groups'][] = $row->ug_group2;
|
|
$result->setIndexedTagName( $lastUserData['groups'], 'g' );
|
|
}
|
|
}
|
|
|
|
if ( is_array( $lastUserData ) ) {
|
|
$fit = $result->addValue( array( 'query', $this->getModuleName() ),
|
|
null, $lastUserData );
|
|
if ( !$fit ) {
|
|
$this->setContinueEnumParameter( 'from',
|
|
$this->keyToTitle( $lastUserData['name'] ) );
|
|
}
|
|
}
|
|
|
|
$result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'u' );
|
|
}
|
|
|
|
public function getCacheMode( $params ) {
|
|
return 'public';
|
|
}
|
|
|
|
public function getAllowedParams() {
|
|
return array(
|
|
'from' => null,
|
|
'to' => null,
|
|
'prefix' => null,
|
|
'group' => array(
|
|
ApiBase::PARAM_TYPE => User::getAllGroups()
|
|
),
|
|
'prop' => array(
|
|
ApiBase::PARAM_ISMULTI => true,
|
|
ApiBase::PARAM_TYPE => array(
|
|
'blockinfo',
|
|
'groups',
|
|
'editcount',
|
|
'registration'
|
|
)
|
|
),
|
|
'limit' => array(
|
|
ApiBase::PARAM_DFLT => 10,
|
|
ApiBase::PARAM_TYPE => 'limit',
|
|
ApiBase::PARAM_MIN => 1,
|
|
ApiBase::PARAM_MAX => ApiBase::LIMIT_BIG1,
|
|
ApiBase::PARAM_MAX2 => ApiBase::LIMIT_BIG2
|
|
),
|
|
'witheditsonly' => false,
|
|
);
|
|
}
|
|
|
|
public function getParamDescription() {
|
|
return array(
|
|
'from' => 'The user name to start enumerating from',
|
|
'to' => 'The user name to stop enumerating at',
|
|
'prefix' => 'Search for all users that begin with this value',
|
|
'group' => 'Limit users to a given group name',
|
|
'prop' => array(
|
|
'What pieces of information to include.',
|
|
' blockinfo - Adds the information about a current block on the user',
|
|
' groups - Lists groups that the user is in',
|
|
' editcount - Adds the edit count of the user',
|
|
' registration - Adds the timestamp of when the user registered',
|
|
'`groups` property uses more server resources and may return fewer results than the limit' ),
|
|
'limit' => 'How many total user names to return',
|
|
'witheditsonly' => 'Only list users who have made edits',
|
|
);
|
|
}
|
|
|
|
public function getDescription() {
|
|
return 'Enumerate all registered users';
|
|
}
|
|
|
|
protected function getExamples() {
|
|
return array(
|
|
'api.php?action=query&list=allusers&aufrom=Y',
|
|
);
|
|
}
|
|
|
|
public function getVersion() {
|
|
return __CLASS__ . ': $Id$';
|
|
}
|
|
}
|