]> scripts.mit.edu Git - autoinstalls/mediawiki.git/blobdiff - includes/api/ApiQueryAllUsers.php
MediaWiki 1.17.4
[autoinstalls/mediawiki.git] / includes / api / ApiQueryAllUsers.php
index 76d97abd009c474b1b740aa9453ce12bf660ce57..e31814d49b6b60533cb87d8e086a36c1a895b202 100644 (file)
@@ -1,11 +1,10 @@
 <?php
-
-/*
- * Created on July 7, 2007
- *
+/**
  * API for MediaWiki 1.8+
  *
- * Copyright (C) 2007 Yuri Astrakhan <Firstname><Lastname>@gmail.com
+ * 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
  *
  * 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.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
  */
 
-if (!defined('MEDIAWIKI')) {
+if ( !defined( 'MEDIAWIKI' ) ) {
        // Eclipse helper - will be ignored in production
-       require_once ('ApiQueryBase.php');
+       require_once( 'ApiQueryBase.php' );
 }
 
 /**
@@ -34,9 +35,8 @@ if (!defined('MEDIAWIKI')) {
  * @ingroup API
  */
 class ApiQueryAllUsers extends ApiQueryBase {
-
-       public function __construct($query, $moduleName) {
-               parent :: __construct($query, $moduleName, 'au');
+       public function __construct( $query, $moduleName ) {
+               parent::__construct( $query, $moduleName, 'au' );
        }
 
        public function execute() {
@@ -44,69 +44,76 @@ class ApiQueryAllUsers extends ApiQueryBase {
                $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;
+               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 = $fld_rights = false;
                }
 
                $limit = $params['limit'];
-               $this->addTables('user', 'u1');
+               $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['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 LIKE "' . $db->escapeLike($this->keyToTitle( $params['prefix'])) . '%"');
+               if ( !is_null( $params['prefix'] ) ) {
+                       $this->addWhere( 'u1.user_name' . $db->buildLike( $this->keyToTitle( $params['prefix'] ), $db->anyString() ) );
+               }
 
-               if (!is_null($params['group'])) {
+               if ( !is_null( $params['group'] ) ) {
+                       $useIndex = false;
                        // Filter only users that belong to a given group
-                       $this->addTables('user_groups', 'ug1');
-                       $this->addWhere('ug1.ug_user=u1.user_id');
-                       $this->addWhereFld('ug1.ug_group', $params['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 ( $params['witheditsonly'] ) {
+                       $this->addWhere( 'u1.user_editcount > 0' );
+               }
 
-               if ($fld_groups) {
+               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;
+                       $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');
+                       $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 blocker_name'));
+                       $sqlLimit = $limit + 1;
                }
+               $this->showHiddenUsersAddBlockInfo( $fld_blockinfo );
 
-               $this->addOption('LIMIT', $sqlLimit);
+               $this->addOption( 'LIMIT', $sqlLimit );
 
-               $this->addFields('u1.user_name');
-               $this->addFieldsIf('u1.user_editcount', $fld_editcount);
-               $this->addFieldsIf('u1.user_registration', $fld_registration);
+               $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');
+               $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__);
+               $res = $this->select( __METHOD__ );
 
-               $data = array ();
                $count = 0;
                $lastUserData = false;
                $lastUser = false;
@@ -118,105 +125,126 @@ class ApiQueryAllUsers extends ApiQueryBase {
                // 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.
-               //
-               while (true) {
 
-                       $row = $db->fetchObject($res);
+               foreach ( $res as $row ) {
                        $count++;
 
-                       if (!$row || $lastUser !== $row->user_name) {
+                       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']));
+                               if ( is_array( $lastUserData ) ) {
+                                       $fit = $result->addValue( array( 'query', $this->getModuleName() ),
+                                                       null, $lastUserData );
+
+                                       $lastUserData = null;
+
+                                       if ( !$fit ) {
+                                               $this->setContinueEnumParameter( 'from',
+                                                               $this->keyToTitle( $lastUserData['name'] ) );
                                                break;
                                        }
                                }
 
-                               // No more rows left
-                               if (!$row)
-                                       break;
-
-                               if ($count > $limit) {
+                               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));
+                                       $this->setContinueEnumParameter( 'from', $this->keyToTitle( $row->user_name ) );
                                        break;
                                }
 
                                // Record new user's data
                                $lastUser = $row->user_name;
-                               $lastUserData = array( 'name' => $lastUser );
-                               if ($fld_blockinfo) {
+                               $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'] = wfTimestamp(TS_ISO_8601, $row->user_registration);
+                               if ( $row->ipb_deleted ) {
+                                       $lastUserData['hidden'] = '';
+                               }
+                               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) {
+                       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');
+                               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)) {
+                       if ( $fld_groups && !is_null( $row->ug_group2 ) ) {
                                $lastUserData['groups'][] = $row->ug_group2;
-                               $result->setIndexedTagName($lastUserData['groups'], 'g');
+                               $result->setIndexedTagName( $lastUserData['groups'], 'g' );
                        }
                }
 
-               $db->freeResult($res);
+               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');
+               $result->setIndexedTagName_internal( array( 'query', $this->getModuleName() ), 'u' );
+       }
+
+       public function getCacheMode( $params ) {
+               return 'anon-public-user-private';
        }
 
        public function getAllowedParams() {
-               return array (
+               return array(
                        'from' => null,
+                       'to' => null,
                        'prefix' => null,
                        'group' => array(
-                               ApiBase :: PARAM_TYPE => User::getAllGroups()
+                               ApiBase::PARAM_TYPE => User::getAllGroups()
                        ),
-                       'prop' => array (
-                               ApiBase :: PARAM_ISMULTI => true,
-                               ApiBase :: PARAM_TYPE => array (
+                       '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
+                       '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.',
-                       'prefix' => 'Search for all page titles that begin with this value.',
+               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.',
-                               '`groups` property uses more server resources and may return fewer results than the limit.'),
-                       'limit' => 'How many total user names to return.',
+                               ' 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',
                );
        }
@@ -226,12 +254,12 @@ class ApiQueryAllUsers extends ApiQueryBase {
        }
 
        protected function getExamples() {
-               return array (
+               return array(
                        'api.php?action=query&list=allusers&aufrom=Y',
                );
        }
 
        public function getVersion() {
-               return __CLASS__ . ': $Id: ApiQueryAllUsers.php 66948 2010-05-27 07:47:39Z tstarling $';
+               return __CLASS__ . ': $Id$';
        }
 }