ApiQueryUserInfo.php

Go to the documentation of this file.

<?php
class ApiQueryUserInfo extends ApiQueryBase {
 
    private $prop = array();
 
    public function __construct( $query, $moduleName ) {
        parent::__construct( $query, $moduleName, 'ui' );
    }
 
    public function execute() {
        $params = $this->extractRequestParams();
        $result = $this->getResult();
 
        if ( !is_null( $params['prop'] ) ) {
            $this->prop = array_flip( $params['prop'] );
        }
 
        $r = $this->getCurrentUserInfo();
        $result->addValue( 'query', $this->getModuleName(), $r );
    }
 
    protected function getCurrentUserInfo() {
        global $wgHiddenPrefs;
        $user = $this->getUser();
        $result = $this->getResult();
        $vals = array();
        $vals['id'] = intval( $user->getId() );
        $vals['name'] = $user->getName();
 
        if ( $user->isAnon() ) {
            $vals['anon'] = '';
        }
 
        if ( isset( $this->prop['blockinfo'] ) ) {
            if ( $user->isBlocked() ) {
                $block = $user->getBlock();
                $vals['blockid'] = $block->getId();
                $vals['blockedby'] = $block->getByName();
                $vals['blockedbyid'] = $block->getBy();
                $vals['blockreason'] = $user->blockedFor();
            }
        }
 
        if ( isset( $this->prop['hasmsg'] ) && $user->getNewtalk() ) {
            $vals['messages'] = '';
        }
 
        if ( isset( $this->prop['groups'] ) ) {
            $vals['groups'] = $user->getEffectiveGroups();
            $result->setIndexedTagName( $vals['groups'], 'g' ); // even if empty
        }
 
        if ( isset( $this->prop['implicitgroups'] ) ) {
            $vals['implicitgroups'] = $user->getAutomaticGroups();
            $result->setIndexedTagName( $vals['implicitgroups'], 'g' ); // even if empty
        }
 
        if ( isset( $this->prop['rights'] ) ) {
            // User::getRights() may return duplicate values, strip them
            $vals['rights'] = array_values( array_unique( $user->getRights() ) );
            $result->setIndexedTagName( $vals['rights'], 'r' ); // even if empty
        }
 
        if ( isset( $this->prop['changeablegroups'] ) ) {
            $vals['changeablegroups'] = $user->changeableGroups();
            $result->setIndexedTagName( $vals['changeablegroups']['add'], 'g' );
            $result->setIndexedTagName( $vals['changeablegroups']['remove'], 'g' );
            $result->setIndexedTagName( $vals['changeablegroups']['add-self'], 'g' );
            $result->setIndexedTagName( $vals['changeablegroups']['remove-self'], 'g' );
        }
 
        if ( isset( $this->prop['options'] ) ) {
            $vals['options'] = $user->getOptions();
        }
 
        if ( isset( $this->prop['preferencestoken'] ) &&
            is_null( $this->getMain()->getRequest()->getVal( 'callback' ) ) &&
            $user->isAllowed( 'editmyoptions' )
        ) {
            $vals['preferencestoken'] = $user->getEditToken( '', $this->getMain()->getRequest() );
        }
 
        if ( isset( $this->prop['editcount'] ) ) {
            // use intval to prevent null if a non-logged-in user calls
            // api.php?format=jsonfm&action=query&meta=userinfo&uiprop=editcount
            $vals['editcount'] = intval( $user->getEditCount() );
        }
 
        if ( isset( $this->prop['ratelimits'] ) ) {
            $vals['ratelimits'] = $this->getRateLimits();
        }
 
        if ( isset( $this->prop['realname'] ) && !in_array( 'realname', $wgHiddenPrefs ) ) {
            $vals['realname'] = $user->getRealName();
        }
 
        if ( $user->isAllowed( 'viewmyprivateinfo' ) ) {
            if ( isset( $this->prop['email'] ) ) {
                $vals['email'] = $user->getEmail();
                $auth = $user->getEmailAuthenticationTimestamp();
                if ( !is_null( $auth ) ) {
                    $vals['emailauthenticated'] = wfTimestamp( TS_ISO_8601, $auth );
                }
            }
        }
 
        if ( isset( $this->prop['registrationdate'] ) ) {
            $regDate = $user->getRegistration();
            if ( $regDate !== false ) {
                $vals['registrationdate'] = wfTimestamp( TS_ISO_8601, $regDate );
            }
        }
 
        if ( isset( $this->prop['acceptlang'] ) ) {
            $langs = $this->getRequest()->getAcceptLang();
            $acceptLang = array();
            foreach ( $langs as $lang => $val ) {
                $r = array( 'q' => $val );
                ApiResult::setContent( $r, $lang );
                $acceptLang[] = $r;
            }
            $result->setIndexedTagName( $acceptLang, 'lang' );
            $vals['acceptlang'] = $acceptLang;
        }
 
        return $vals;
    }
 
    protected function getRateLimits() {
        global $wgRateLimits;
        $user = $this->getUser();
        if ( !$user->isPingLimitable() ) {
            return array(); // No limits
        }
 
        // Find out which categories we belong to
        $categories = array();
        if ( $user->isAnon() ) {
            $categories[] = 'anon';
        } else {
            $categories[] = 'user';
        }
        if ( $user->isNewbie() ) {
            $categories[] = 'ip';
            $categories[] = 'subnet';
            if ( !$user->isAnon() ) {
                $categories[] = 'newbie';
            }
        }
        $categories = array_merge( $categories, $user->getGroups() );
 
        // Now get the actual limits
        $retval = array();
        foreach ( $wgRateLimits as $action => $limits ) {
            foreach ( $categories as $cat ) {
                if ( isset( $limits[$cat] ) && !is_null( $limits[$cat] ) ) {
                    $retval[$action][$cat]['hits'] = intval( $limits[$cat][0] );
                    $retval[$action][$cat]['seconds'] = intval( $limits[$cat][1] );
                }
            }
        }
 
        return $retval;
    }
 
    public function getAllowedParams() {
        return array(
            'prop' => array(
                ApiBase::PARAM_DFLT => null,
                ApiBase::PARAM_ISMULTI => true,
                ApiBase::PARAM_TYPE => array(
                    'blockinfo',
                    'hasmsg',
                    'groups',
                    'implicitgroups',
                    'rights',
                    'changeablegroups',
                    'options',
                    'preferencestoken',
                    'editcount',
                    'ratelimits',
                    'email',
                    'realname',
                    'acceptlang',
                    'registrationdate'
                )
            )
        );
    }
 
    public function getParamDescription() {
        return array(
            'prop' => array(
                'What pieces of information to include',
                '  blockinfo        - Tags if the current user is blocked, by whom, and for what reason',
                '  hasmsg           - Adds a tag "message" if the current user has pending messages',
                '  groups           - Lists all the groups the current user belongs to',
                '  implicitgroups   - Lists all the groups the current user is automatically a member of',
                '  rights           - Lists all the rights the current user has',
                '  changeablegroups - Lists the groups the current user can add to and remove from',
                '  options          - Lists all preferences the current user has set',
                '  preferencestoken - Get a token to change current user\'s preferences',
                '  editcount        - Adds the current user\'s edit count',
                '  ratelimits       - Lists all rate limits applying to the current user',
                '  realname         - Adds the user\'s real name',
                '  email            - Adds the user\'s email address and email authentication date',
                '  acceptlang       - Echoes the Accept-Language header sent by ' .
                    'the client in a structured format',
                '  registrationdate - Adds the user\'s registration date',
            )
        );
    }
 
    public function getResultProperties() {
        return array(
            ApiBase::PROP_LIST => false,
            '' => array(
                'id' => 'integer',
                'name' => 'string',
                'anon' => 'boolean'
            ),
            'blockinfo' => array(
                'blockid' => array(
                    ApiBase::PROP_TYPE => 'integer',
                    ApiBase::PROP_NULLABLE => true
                ),
                'blockedby' => array(
                    ApiBase::PROP_TYPE => 'string',
                    ApiBase::PROP_NULLABLE => true
                ),
                'blockedbyid' => array(
                    ApiBase::PROP_TYPE => 'integer',
                    ApiBase::PROP_NULLABLE => true
                ),
                'blockedreason' => array(
                    ApiBase::PROP_TYPE => 'string',
                    ApiBase::PROP_NULLABLE => true
                )
            ),
            'hasmsg' => array(
                'messages' => 'boolean'
            ),
            'preferencestoken' => array(
                'preferencestoken' => 'string'
            ),
            'editcount' => array(
                'editcount' => 'integer'
            ),
            'realname' => array(
                'realname' => array(
                    ApiBase::PROP_TYPE => 'string',
                    ApiBase::PROP_NULLABLE => true
                )
            ),
            'email' => array(
                'email' => 'string',
                'emailauthenticated' => array(
                    ApiBase::PROP_TYPE => 'timestamp',
                    ApiBase::PROP_NULLABLE => true
                )
            ),
            'registrationdate' => array(
                'registrationdate' => array(
                    ApiBase::PROP_TYPE => 'timestamp',
                    ApiBase::PROP_NULLABLE => true
                )
            )
        );
    }
 
    public function getDescription() {
        return 'Get information about the current user.';
    }
 
    public function getExamples() {
        return array(
            'api.php?action=query&meta=userinfo',
            'api.php?action=query&meta=userinfo&uiprop=blockinfo|groups|rights|hasmsg',
        );
    }
 
    public function getHelpUrls() {
        return 'https://www.mediawiki.org/wiki/API:Meta#userinfo_.2F_ui';
    }
}