includes/api/ApiQueryUserInfo.php

   1 <?php
   2 /**
   3  *
   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 /**
  28  * Query module to get information about the currently logged-in user
  29  *
  30  * @ingroup API
  31  */
  32 class ApiQueryUserInfo extends ApiQueryBase {
  33
  34         private $prop = array();
  35
  36         public function __construct( $query, $moduleName ) {
  37                 parent::__construct( $query, $moduleName, 'ui' );
  38         }
  39
  40         public function execute() {
  41                 $params = $this->extractRequestParams();
  42                 $result = $this->getResult();
  43
  44                 if ( !is_null( $params['prop'] ) ) {
  45                         $this->prop = array_flip( $params['prop'] );
  46                 }
  47
  48                 $r = $this->getCurrentUserInfo();
  49                 $result->addValue( 'query', $this->getModuleName(), $r );
  50         }
  51
  52         protected function getCurrentUserInfo() {
  53                 global $wgRequest, $wgHiddenPrefs;
  54                 $user = $this->getUser();
  55                 $result = $this->getResult();
  56                 $vals = array();
  57                 $vals['id'] = intval( $user->getId() );
  58                 $vals['name'] = $user->getName();
  59
  60                 if ( $user->isAnon() ) {
  61                         $vals['anon'] = '';
  62                 }
  63
  64                 if ( isset( $this->prop['blockinfo'] ) ) {
  65                         if ( $user->isBlocked() ) {
  66                                 $vals['blockedby'] = User::whoIs( $user->blockedBy() );
  67                                 $vals['blockreason'] = $user->blockedFor();
  68                         }
  69                 }
  70
  71                 if ( isset( $this->prop['hasmsg'] ) && $user->getNewtalk() ) {
  72                         $vals['messages'] = '';
  73                 }
  74
  75                 if ( isset( $this->prop['groups'] ) ) {
  76                         $autolist = ApiQueryUsers::getAutoGroups( $user );
  77
  78                         $vals['groups'] = array_merge( $autolist, $user->getGroups() );
  79                         $result->setIndexedTagName( $vals['groups'], 'g' );     // even if empty
  80                 }
  81
  82                 if ( isset( $this->prop['implicitgroups'] ) ) {
  83                         $vals['implicitgroups'] = ApiQueryUsers::getAutoGroups( $user );
  84                         $result->setIndexedTagName( $vals['implicitgroups'], 'g' );     // even if empty
  85                 }
  86
  87                 if ( isset( $this->prop['rights'] ) ) {
  88                         // User::getRights() may return duplicate values, strip them
  89                         $vals['rights'] = array_values( array_unique( $user->getRights() ) );
  90                         $result->setIndexedTagName( $vals['rights'], 'r' );     // even if empty
  91                 }
  92
  93                 if ( isset( $this->prop['changeablegroups'] ) ) {
  94                         $vals['changeablegroups'] = $user->changeableGroups();
  95                         $result->setIndexedTagName( $vals['changeablegroups']['add'], 'g' );
  96                         $result->setIndexedTagName( $vals['changeablegroups']['remove'], 'g' );
  97                         $result->setIndexedTagName( $vals['changeablegroups']['add-self'], 'g' );
  98                         $result->setIndexedTagName( $vals['changeablegroups']['remove-self'], 'g' );
  99                 }
 100
 101                 if ( isset( $this->prop['options'] ) ) {
 102                         $vals['options'] = $user->getOptions();
 103                 }
 104
 105                 if ( isset( $this->prop['preferencestoken'] ) &&
 106                         is_null( $this->getMain()->getRequest()->getVal( 'callback' ) )
 107                 ) {
 108                         $vals['preferencestoken'] = $user->getEditToken( '', $this->getMain()->getRequest() );
 109                 }
 110
 111                 if ( isset( $this->prop['editcount'] ) ) {
 112                         $vals['editcount'] = intval( $user->getEditCount() );
 113                 }
 114
 115                 if ( isset( $this->prop['ratelimits'] ) ) {
 116                         $vals['ratelimits'] = $this->getRateLimits();
 117                 }
 118
 119                 if ( isset( $this->prop['realname'] ) && !in_array( 'realname', $wgHiddenPrefs ) ) {
 120                         $vals['realname'] = $user->getRealName();
 121                 }
 122
 123                 if ( isset( $this->prop['email'] ) ) {
 124                         $vals['email'] = $user->getEmail();
 125                         $auth = $user->getEmailAuthenticationTimestamp();
 126                         if ( !is_null( $auth ) ) {
 127                                 $vals['emailauthenticated'] = wfTimestamp( TS_ISO_8601, $auth );
 128                         }
 129                 }
 130
 131                 if ( isset( $this->prop['registrationdate'] ) ) {
 132                         $regDate = $user->getRegistration();
 133                         if ( $regDate !== false ) {
 134                                 $vals['registrationdate'] = wfTimestamp( TS_ISO_8601, $regDate );
 135                         }
 136                 }
 137
 138                 if ( isset( $this->prop['acceptlang'] ) ) {
 139                         $langs = $wgRequest->getAcceptLang();
 140                         $acceptLang = array();
 141                         foreach ( $langs as $lang => $val ) {
 142                                 $r = array( 'q' => $val );
 143                                 ApiResult::setContent( $r, $lang );
 144                                 $acceptLang[] = $r;
 145                         }
 146                         $result->setIndexedTagName( $acceptLang, 'lang' );
 147                         $vals['acceptlang'] = $acceptLang;
 148                 }
 149                 return $vals;
 150         }
 151
 152         protected function getRateLimits() {
 153                 global $wgRateLimits;
 154                 $user = $this->getUser();
 155                 if ( !$user->isPingLimitable() ) {
 156                         return array(); // No limits
 157                 }
 158
 159                 // Find out which categories we belong to
 160                 $categories = array();
 161                 if ( $user->isAnon() ) {
 162                         $categories[] = 'anon';
 163                 } else {
 164                         $categories[] = 'user';
 165                 }
 166                 if ( $user->isNewbie() ) {
 167                         $categories[] = 'ip';
 168                         $categories[] = 'subnet';
 169                         if ( !$user->isAnon() )
 170                                 $categories[] = 'newbie';
 171                 }
 172                 $categories = array_merge( $categories, $user->getGroups() );
 173
 174                 // Now get the actual limits
 175                 $retval = array();
 176                 foreach ( $wgRateLimits as $action => $limits ) {
 177                         foreach ( $categories as $cat ) {
 178                                 if ( isset( $limits[$cat] ) && !is_null( $limits[$cat] ) ) {
 179                                         $retval[$action][$cat]['hits'] = intval( $limits[$cat][0] );
 180                                         $retval[$action][$cat]['seconds'] = intval( $limits[$cat][1] );
 181                                 }
 182                         }
 183                 }
 184                 return $retval;
 185         }
 186
 187         public function getAllowedParams() {
 188                 return array(
 189                         'prop' => array(
 190                                 ApiBase::PARAM_DFLT => null,
 191                                 ApiBase::PARAM_ISMULTI => true,
 192                                 ApiBase::PARAM_TYPE => array(
 193                                         'blockinfo',
 194                                         'hasmsg',
 195                                         'groups',
 196                                         'implicitgroups',
 197                                         'rights',
 198                                         'changeablegroups',
 199                                         'options',
 200                                         'preferencestoken',
 201                                         'editcount',
 202                                         'ratelimits',
 203                                         'email',
 204                                         'realname',
 205                                         'acceptlang',
 206                                         'registrationdate'
 207                                 )
 208                         )
 209                 );
 210         }
 211
 212         public function getParamDescription() {
 213                 return array(
 214                         'prop' => array(
 215                                 'What pieces of information to include',
 216                                 '  blockinfo        - Tags if the current user is blocked, by whom, and for what reason',
 217                                 '  hasmsg           - Adds a tag "message" if the current user has pending messages',
 218                                 '  groups           - Lists all the groups the current user belongs to',
 219                                 '  implicitgroups   - Lists all the groups the current user is automatically a member of',
 220                                 '  rights           - Lists all the rights the current user has',
 221                                 '  changeablegroups - Lists the groups the current user can add to and remove from',
 222                                 '  options          - Lists all preferences the current user has set',
 223                                 '  preferencestoken - Get a token to change current user\'s preferences',
 224                                 '  editcount        - Adds the current user\'s edit count',
 225                                 '  ratelimits       - Lists all rate limits applying to the current user',
 226                                 '  realname         - Adds the user\'s real name',
 227                                 '  email            - Adds the user\'s email address and email authentication date',
 228                                 '  acceptlang       - Echoes the Accept-Language header sent by the client in a structured format',
 229                                 '  registrationdate - Adds the user\'s registration date',
 230                         )
 231                 );
 232         }
 233
 234         public function getDescription() {
 235                 return 'Get information about the current user';
 236         }
 237
 238         public function getExamples() {
 239                 return array(
 240                         'api.php?action=query&meta=userinfo',
 241                         'api.php?action=query&meta=userinfo&uiprop=blockinfo|groups|rights|hasmsg',
 242                 );
 243         }
 244
 245         public function getHelpUrls() {
 246                 return 'https://www.mediawiki.org/wiki/API:Meta#userinfo_.2F_ui';
 247         }
 248
 249         public function getVersion() {
 250                 return __CLASS__ . ': $Id$';
 251         }
 252 }