includes/api/ApiQueryUserInfo.php

   1 <?php
   2 /**
   3  * API for MediaWiki 1.8+
   4  *
   5  * Created on July 30, 2007
   6  *
   7  * Copyright © 2007 Yuri Astrakhan <Firstname><Lastname>@gmail.com
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  */
  26
  27 if ( !defined( 'MEDIAWIKI' ) ) {
  28         // Eclipse helper - will be ignored in production
  29         require_once( 'ApiQueryBase.php' );
  30 }
  31
  32 /**
  33  * Query module to get information about the currently logged-in user
  34  *
  35  * @ingroup API
  36  */
  37 class ApiQueryUserInfo extends ApiQueryBase {
  38
  39         private $prop = array();
  40
  41         public function __construct( $query, $moduleName ) {
  42                 parent::__construct( $query, $moduleName, 'ui' );
  43         }
  44
  45         public function execute() {
  46                 $params = $this->extractRequestParams();
  47                 $result = $this->getResult();
  48
  49                 if ( !is_null( $params['prop'] ) ) {
  50                         $this->prop = array_flip( $params['prop'] );
  51                 }
  52
  53                 $r = $this->getCurrentUserInfo();
  54                 $result->addValue( 'query', $this->getModuleName(), $r );
  55         }
  56
  57         protected function getCurrentUserInfo() {
  58                 global $wgUser, $wgRequest;
  59                 $result = $this->getResult();
  60                 $vals = array();
  61                 $vals['id'] = intval( $wgUser->getId() );
  62                 $vals['name'] = $wgUser->getName();
  63
  64                 if ( $wgUser->isAnon() ) {
  65                         $vals['anon'] = '';
  66                 }
  67
  68                 if ( isset( $this->prop['blockinfo'] ) ) {
  69                         if ( $wgUser->isBlocked() ) {
  70                                 $vals['blockedby'] = User::whoIs( $wgUser->blockedBy() );
  71                                 $vals['blockreason'] = $wgUser->blockedFor();
  72                         }
  73                 }
  74
  75                 if ( isset( $this->prop['hasmsg'] ) && $wgUser->getNewtalk() ) {
  76                         $vals['messages'] = '';
  77                 }
  78
  79                 if ( isset( $this->prop['groups'] ) ) {
  80                         $autolist = ApiQueryUsers::getAutoGroups( $wgUser );
  81
  82                         $vals['groups'] = array_merge( $autolist, $wgUser->getGroups() );
  83                         $result->setIndexedTagName( $vals['groups'], 'g' );     // even if empty
  84                 }
  85
  86                 if ( isset( $this->prop['rights'] ) ) {
  87                         // User::getRights() may return duplicate values, strip them
  88                         $vals['rights'] = array_values( array_unique( $wgUser->getRights() ) );
  89                         $result->setIndexedTagName( $vals['rights'], 'r' );     // even if empty
  90                 }
  91
  92                 if ( isset( $this->prop['changeablegroups'] ) ) {
  93                         $vals['changeablegroups'] = $wgUser->changeableGroups();
  94                         $result->setIndexedTagName( $vals['changeablegroups']['add'], 'g' );
  95                         $result->setIndexedTagName( $vals['changeablegroups']['remove'], 'g' );
  96                         $result->setIndexedTagName( $vals['changeablegroups']['add-self'], 'g' );
  97                         $result->setIndexedTagName( $vals['changeablegroups']['remove-self'], 'g' );
  98                 }
  99
 100                 if ( isset( $this->prop['options'] ) ) {
 101                         $vals['options'] = $wgUser->getOptions();
 102                 }
 103
 104                 if (
 105                         isset( $this->prop['preferencestoken'] ) &&
 106                         is_null( $this->getMain()->getRequest()->getVal( 'callback' ) )
 107                 )
 108                 {
 109                         $vals['preferencestoken'] = $wgUser->editToken();
 110                 }
 111
 112                 if ( isset( $this->prop['editcount'] ) ) {
 113                         $vals['editcount'] = intval( $wgUser->getEditCount() );
 114                 }
 115
 116                 if ( isset( $this->prop['ratelimits'] ) ) {
 117                         $vals['ratelimits'] = $this->getRateLimits();
 118                 }
 119
 120                 if ( isset( $this->prop['email'] ) ) {
 121                         $vals['email'] = $wgUser->getEmail();
 122                         $auth = $wgUser->getEmailAuthenticationTimestamp();
 123                         if ( !is_null( $auth ) ) {
 124                                 $vals['emailauthenticated'] = wfTimestamp( TS_ISO_8601, $auth );
 125                         }
 126                 }
 127
 128                 if ( isset( $this->prop['acceptlang'] ) ) {
 129                         $langs = $wgRequest->getAcceptLang();
 130                         $acceptLang = array();
 131                         foreach ( $langs as $lang => $val ) {
 132                                 $r = array( 'q' => $val );
 133                                 ApiResult::setContent( $r, $lang );
 134                                 $acceptLang[] = $r;
 135                         }
 136                         $result->setIndexedTagName( $acceptLang, 'lang' );
 137                         $vals['acceptlang'] = $acceptLang;
 138                 }
 139                 return $vals;
 140         }
 141
 142         protected function getRateLimits() {
 143                 global $wgUser, $wgRateLimits;
 144                 if ( !$wgUser->isPingLimitable() ) {
 145                         return array(); // No limits
 146                 }
 147
 148                 // Find out which categories we belong to
 149                 $categories = array();
 150                 if ( $wgUser->isAnon() ) {
 151                         $categories[] = 'anon';
 152                 } else {
 153                         $categories[] = 'user';
 154                 }
 155                 if ( $wgUser->isNewbie() ) {
 156                         $categories[] = 'ip';
 157                         $categories[] = 'subnet';
 158                         if ( !$wgUser->isAnon() )
 159                                 $categories[] = 'newbie';
 160                 }
 161                 $categories = array_merge( $categories, $wgUser->getGroups() );
 162
 163                 // Now get the actual limits
 164                 $retval = array();
 165                 foreach ( $wgRateLimits as $action => $limits ) {
 166                         foreach ( $categories as $cat ) {
 167                                 if ( isset( $limits[$cat] ) && !is_null( $limits[$cat] ) ) {
 168                                         $retval[$action][$cat]['hits'] = intval( $limits[$cat][0] );
 169                                         $retval[$action][$cat]['seconds'] = intval( $limits[$cat][1] );
 170                                 }
 171                         }
 172                 }
 173                 return $retval;
 174         }
 175
 176         public function getAllowedParams() {
 177                 return array(
 178                         'prop' => array(
 179                                 ApiBase::PARAM_DFLT => null,
 180                                 ApiBase::PARAM_ISMULTI => true,
 181                                 ApiBase::PARAM_TYPE => array(
 182                                         'blockinfo',
 183                                         'hasmsg',
 184                                         'groups',
 185                                         'rights',
 186                                         'changeablegroups',
 187                                         'options',
 188                                         'preferencestoken',
 189                                         'editcount',
 190                                         'ratelimits',
 191                                         'email',
 192                                         'acceptlang',
 193                                 )
 194                         )
 195                 );
 196         }
 197
 198         public function getParamDescription() {
 199                 return array(
 200                         'prop' => array(
 201                                 'What pieces of information to include',
 202                                 '  blockinfo        - Tags if the current user is blocked, by whom, and for what reason',
 203                                 '  hasmsg           - Adds a tag "message" if the current user has pending messages',
 204                                 '  groups           - Lists all the groups the current user belongs to',
 205                                 '  rights           - Lists all the rights the current user has',
 206                                 '  changeablegroups - Lists the groups the current user can add to and remove from',
 207                                 '  options          - Lists all preferences the current user has set',
 208                                 '  editcount        - Adds the current user\'s edit count',
 209                                 '  ratelimits       - Lists all rate limits applying to the current user',
 210                                 '  email            - Adds the user\'s email address and email authentication date',
 211                                 '  acceptlang       - Echoes the Accept-Language header sent by the client in a structured format',
 212                         )
 213                 );
 214         }
 215
 216         public function getDescription() {
 217                 return 'Get information about the current user';
 218         }
 219
 220         protected function getExamples() {
 221                 return array(
 222                         'api.php?action=query&meta=userinfo',
 223                         'api.php?action=query&meta=userinfo&uiprop=blockinfo|groups|rights|hasmsg',
 224                 );
 225         }
 226
 227         public function getVersion() {
 228                 return __CLASS__ . ': $Id$';
 229         }
 230 }