--- /dev/null
+<?php
+/**
+ * Representation of an user on a other locally-hosted wiki.
+ *
+ * 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
+ */
+
+use Wikimedia\Rdbms\IDatabase;
+
+/**
+ * Cut-down copy of User interface for local-interwiki-database
+ * user rights manipulation.
+ */
+class UserRightsProxy {
+
+ /**
+ * @see newFromId()
+ * @see newFromName()
+ * @param IDatabase $db Db connection
+ * @param string $database Database name
+ * @param string $name User name
+ * @param int $id User ID
+ */
+ private function __construct( $db, $database, $name, $id ) {
+ $this->db = $db;
+ $this->database = $database;
+ $this->name = $name;
+ $this->id = intval( $id );
+ $this->newOptions = [];
+ }
+
+ /**
+ * Accessor for $this->database
+ *
+ * @return string Database name
+ */
+ public function getDBName() {
+ return $this->database;
+ }
+
+ /**
+ * Confirm the selected database name is a valid local interwiki database name.
+ *
+ * @param string $database Database name
+ * @return bool
+ */
+ public static function validDatabase( $database ) {
+ global $wgLocalDatabases;
+ return in_array( $database, $wgLocalDatabases );
+ }
+
+ /**
+ * Same as User::whoIs()
+ *
+ * @param string $database Database name
+ * @param int $id User ID
+ * @param bool $ignoreInvalidDB If true, don't check if $database is in $wgLocalDatabases
+ * @return string User name or false if the user doesn't exist
+ */
+ public static function whoIs( $database, $id, $ignoreInvalidDB = false ) {
+ $user = self::newFromId( $database, $id, $ignoreInvalidDB );
+ if ( $user ) {
+ return $user->name;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Factory function; get a remote user entry by ID number.
+ *
+ * @param string $database Database name
+ * @param int $id User ID
+ * @param bool $ignoreInvalidDB If true, don't check if $database is in $wgLocalDatabases
+ * @return UserRightsProxy|null If doesn't exist
+ */
+ public static function newFromId( $database, $id, $ignoreInvalidDB = false ) {
+ return self::newFromLookup( $database, 'user_id', intval( $id ), $ignoreInvalidDB );
+ }
+
+ /**
+ * Factory function; get a remote user entry by name.
+ *
+ * @param string $database Database name
+ * @param string $name User name
+ * @param bool $ignoreInvalidDB If true, don't check if $database is in $wgLocalDatabases
+ * @return UserRightsProxy|null If doesn't exist
+ */
+ public static function newFromName( $database, $name, $ignoreInvalidDB = false ) {
+ return self::newFromLookup( $database, 'user_name', $name, $ignoreInvalidDB );
+ }
+
+ /**
+ * @param string $database
+ * @param string $field
+ * @param string $value
+ * @param bool $ignoreInvalidDB
+ * @return null|UserRightsProxy
+ */
+ private static function newFromLookup( $database, $field, $value, $ignoreInvalidDB = false ) {
+ global $wgSharedDB, $wgSharedTables;
+ // If the user table is shared, perform the user query on it,
+ // but don't pass it to the UserRightsProxy,
+ // as user rights are normally not shared.
+ if ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
+ $userdb = self::getDB( $wgSharedDB, $ignoreInvalidDB );
+ } else {
+ $userdb = self::getDB( $database, $ignoreInvalidDB );
+ }
+
+ $db = self::getDB( $database, $ignoreInvalidDB );
+
+ if ( $db && $userdb ) {
+ $row = $userdb->selectRow( 'user',
+ [ 'user_id', 'user_name' ],
+ [ $field => $value ],
+ __METHOD__ );
+
+ if ( $row !== false ) {
+ return new UserRightsProxy( $db, $database,
+ $row->user_name,
+ intval( $row->user_id ) );
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Open a database connection to work on for the requested user.
+ * This may be a new connection to another database for remote users.
+ *
+ * @param string $database
+ * @param bool $ignoreInvalidDB If true, don't check if $database is in $wgLocalDatabases
+ * @return IDatabase|null If invalid selection
+ */
+ public static function getDB( $database, $ignoreInvalidDB = false ) {
+ global $wgDBname;
+ if ( $ignoreInvalidDB || self::validDatabase( $database ) ) {
+ if ( $database == $wgDBname ) {
+ // Hmm... this shouldn't happen though. :)
+ return wfGetDB( DB_MASTER );
+ } else {
+ return wfGetDB( DB_MASTER, [], $database );
+ }
+ }
+ return null;
+ }
+
+ /**
+ * @return int
+ */
+ public function getId() {
+ return $this->id;
+ }
+
+ /**
+ * @return bool
+ */
+ public function isAnon() {
+ return $this->getId() == 0;
+ }
+
+ /**
+ * Same as User::getName()
+ *
+ * @return string
+ */
+ public function getName() {
+ return $this->name . '@' . $this->database;
+ }
+
+ /**
+ * Same as User::getUserPage()
+ *
+ * @return Title
+ */
+ public function getUserPage() {
+ return Title::makeTitle( NS_USER, $this->getName() );
+ }
+
+ /**
+ * Replaces User::getUserGroups()
+ * @return array
+ */
+ function getGroups() {
+ return array_keys( self::getGroupMemberships() );
+ }
+
+ /**
+ * Replaces User::getGroupMemberships()
+ *
+ * @return array
+ * @since 1.29
+ */
+ function getGroupMemberships() {
+ return UserGroupMembership::getMembershipsForUser( $this->id, $this->db );
+ }
+
+ /**
+ * Replaces User::addGroup()
+ *
+ * @param string $group
+ * @param string|null $expiry
+ * @return bool
+ */
+ function addGroup( $group, $expiry = null ) {
+ if ( $expiry ) {
+ $expiry = wfTimestamp( TS_MW, $expiry );
+ }
+
+ $ugm = new UserGroupMembership( $this->id, $group, $expiry );
+ return $ugm->insert( true, $this->db );
+ }
+
+ /**
+ * Replaces User::removeGroup()
+ *
+ * @param string $group
+ * @return bool
+ */
+ function removeGroup( $group ) {
+ $ugm = UserGroupMembership::getMembership( $this->id, $group, $this->db );
+ if ( !$ugm ) {
+ return false;
+ }
+ return $ugm->delete( $this->db );
+ }
+
+ /**
+ * Replaces User::setOption()
+ * @param string $option
+ * @param mixed $value
+ */
+ public function setOption( $option, $value ) {
+ $this->newOptions[$option] = $value;
+ }
+
+ public function saveSettings() {
+ $rows = [];
+ foreach ( $this->newOptions as $option => $value ) {
+ $rows[] = [
+ 'up_user' => $this->id,
+ 'up_property' => $option,
+ 'up_value' => $value,
+ ];
+ }
+ $this->db->replace( 'user_properties',
+ [ [ 'up_user', 'up_property' ] ],
+ $rows, __METHOD__
+ );
+ $this->invalidateCache();
+ }
+
+ /**
+ * Replaces User::touchUser()
+ */
+ function invalidateCache() {
+ $this->db->update(
+ 'user',
+ [ 'user_touched' => $this->db->timestamp() ],
+ [ 'user_id' => $this->id ],
+ __METHOD__
+ );
+
+ $domainId = $this->db->getDomainID();
+ $userId = $this->id;
+ $this->db->onTransactionPreCommitOrIdle(
+ function () use ( $domainId, $userId ) {
+ User::purge( $domainId, $userId );
+ },
+ __METHOD__
+ );
+ }
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff