Don't throw E_NOTICEs about undefined properties
[lhc/web/wiklou.git] / maintenance / removeUnusedAccounts.php
index 767924f..3fa30cb 100644 (file)
@@ -39,13 +39,27 @@ class RemoveUnusedAccounts extends Maintenance {
        }
 
        public function execute() {
+               global $wgActorTableSchemaMigrationStage;
+
                $this->output( "Remove unused accounts\n\n" );
 
                # Do an initial scan for inactive accounts and report the result
                $this->output( "Checking for unused user accounts...\n" );
-               $del = [];
+               $delUser = [];
+               $delActor = [];
                $dbr = $this->getDB( DB_REPLICA );
-               $res = $dbr->select( 'user', [ 'user_id', 'user_name', 'user_touched' ], '', __METHOD__ );
+               if ( $wgActorTableSchemaMigrationStage > MIGRATION_OLD ) {
+                       $res = $dbr->select(
+                               [ 'user', 'actor' ],
+                               [ 'user_id', 'user_name', 'user_touched', 'actor_id' ],
+                               '',
+                               __METHOD__,
+                               [],
+                               [ 'actor' => [ 'LEFT JOIN', 'user_id = actor_user' ] ]
+                       );
+               } else {
+                       $res = $dbr->select( 'user', [ 'user_id', 'user_name', 'user_touched' ], '', __METHOD__ );
+               }
                if ( $this->hasOption( 'ignore-groups' ) ) {
                        $excludedGroups = explode( ',', $this->getOption( 'ignore-groups' ) );
                } else {
@@ -61,27 +75,49 @@ class RemoveUnusedAccounts extends Maintenance {
                        # group or if it's touched within the $touchedSeconds seconds.
                        $instance = User::newFromId( $row->user_id );
                        if ( count( array_intersect( $instance->getEffectiveGroups(), $excludedGroups ) ) == 0
-                               && $this->isInactiveAccount( $row->user_id, true )
+                               && $this->isInactiveAccount( $row->user_id, $row->actor_id ?? null, true )
                                && wfTimestamp( TS_UNIX, $row->user_touched ) < wfTimestamp( TS_UNIX, time() - $touchedSeconds )
                        ) {
                                # Inactive; print out the name and flag it
-                               $del[] = $row->user_id;
+                               $delUser[] = $row->user_id;
+                               if ( isset( $row->actor_id ) && $row->actor_id ) {
+                                       $delActor[] = $row->actor_id;
+                               }
                                $this->output( $row->user_name . "\n" );
                        }
                }
-               $count = count( $del );
+               $count = count( $delUser );
                $this->output( "...found {$count}.\n" );
 
                # If required, go back and delete each marked account
                if ( $count > 0 && $this->hasOption( 'delete' ) ) {
                        $this->output( "\nDeleting unused accounts..." );
                        $dbw = $this->getDB( DB_MASTER );
-                       $dbw->delete( 'user', [ 'user_id' => $del ], __METHOD__ );
-                       $dbw->delete( 'user_groups', [ 'ug_user' => $del ], __METHOD__ );
-                       $dbw->delete( 'user_former_groups', [ 'ufg_user' => $del ], __METHOD__ );
-                       $dbw->delete( 'user_properties', [ 'up_user' => $del ], __METHOD__ );
-                       $dbw->delete( 'logging', [ 'log_user' => $del ], __METHOD__ );
-                       $dbw->delete( 'recentchanges', [ 'rc_user' => $del ], __METHOD__ );
+                       $dbw->delete( 'user', [ 'user_id' => $delUser ], __METHOD__ );
+                       if ( $wgActorTableSchemaMigrationStage > MIGRATION_OLD ) {
+                               # Keep actor rows referenced from ipblocks
+                               $keep = $dbw->selectFieldValues(
+                                       'ipblocks', 'ipb_by_actor', [ 'ipb_by_actor' => $delActor ], __METHOD__
+                               );
+                               $del = array_diff( $delActor, $keep );
+                               if ( $del ) {
+                                       $dbw->delete( 'actor', [ 'actor_id' => $del ], __METHOD__ );
+                               }
+                               if ( $keep ) {
+                                       $dbw->update( 'actor', [ 'actor_user' => 0 ], [ 'actor_id' => $keep ], __METHOD__ );
+                               }
+                       }
+                       $dbw->delete( 'user_groups', [ 'ug_user' => $delUser ], __METHOD__ );
+                       $dbw->delete( 'user_former_groups', [ 'ufg_user' => $delUser ], __METHOD__ );
+                       $dbw->delete( 'user_properties', [ 'up_user' => $delUser ], __METHOD__ );
+                       if ( $wgActorTableSchemaMigrationStage > MIGRATION_OLD ) {
+                               $dbw->delete( 'logging', [ 'log_actor' => $delActor ], __METHOD__ );
+                               $dbw->delete( 'recentchanges', [ 'rc_actor' => $delActor ], __METHOD__ );
+                       }
+                       if ( $wgActorTableSchemaMigrationStage < MIGRATION_NEW ) {
+                               $dbw->delete( 'logging', [ 'log_user' => $delUser ], __METHOD__ );
+                               $dbw->delete( 'recentchanges', [ 'rc_user' => $delUser ], __METHOD__ );
+                       }
                        $this->output( "done.\n" );
                        # Update the site_stats.ss_users field
                        $users = $dbw->selectField( 'user', 'COUNT(*)', [], __METHOD__ );
@@ -102,10 +138,11 @@ class RemoveUnusedAccounts extends Maintenance {
         * (No edits, no deleted edits, no log entries, no current/old uploads)
         *
         * @param int $id User's ID
+        * @param int|null $actor User's actor ID
         * @param bool $master Perform checking on the master
         * @return bool
         */
-       private function isInactiveAccount( $id, $master = false ) {
+       private function isInactiveAccount( $id, $actor, $master = false ) {
                $dbo = $this->getDB( $master ? DB_MASTER : DB_REPLICA );
                $checks = [
                        'revision' => 'rev',
@@ -116,14 +153,37 @@ class RemoveUnusedAccounts extends Maintenance {
                ];
                $count = 0;
 
+               $migration = ActorMigration::newMigration();
+
+               $user = User::newFromAnyId( $id, null, $actor );
+
                $this->beginTransaction( $dbo, __METHOD__ );
-               foreach ( $checks as $table => $fprefix ) {
-                       $conds = [ $fprefix . '_user' => $id ];
-                       $count += (int)$dbo->selectField( $table, 'COUNT(*)', $conds, __METHOD__ );
+               foreach ( $checks as $table => $prefix ) {
+                       $actorQuery = $migration->getWhere(
+                               $dbo, $prefix . '_user', $user, $prefix !== 'oi' && $prefix !== 'fa'
+                       );
+                       $count += (int)$dbo->selectField(
+                               [ $table ] + $actorQuery['tables'],
+                               'COUNT(*)',
+                               $actorQuery['conds'],
+                               __METHOD__,
+                               [],
+                               $actorQuery['joins']
+                       );
                }
 
-               $conds = [ 'log_user' => $id, 'log_type != ' . $dbo->addQuotes( 'newusers' ) ];
-               $count += (int)$dbo->selectField( 'logging', 'COUNT(*)', $conds, __METHOD__ );
+               $actorQuery = $migration->getWhere( $dbo, 'log_user', $user, false );
+               $count += (int)$dbo->selectField(
+                       [ 'logging' ] + $actorQuery['tables'],
+                       'COUNT(*)',
+                       [
+                               $actorQuery['conds'],
+                               'log_type != ' . $dbo->addQuotes( 'newusers' )
+                       ],
+                       __METHOD__,
+                       [],
+                       $actorQuery['joins']
+               );
 
                $this->commitTransaction( $dbo, __METHOD__ );
 
@@ -131,5 +191,5 @@ class RemoveUnusedAccounts extends Maintenance {
        }
 }
 
-$maintClass = "RemoveUnusedAccounts";
+$maintClass = RemoveUnusedAccounts::class;
 require_once RUN_MAINTENANCE_IF_MAIN;