nukePage.php

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<?php
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
 
use MediaWiki\Deferred\SiteStatsUpdate;
use MediaWiki\Maintenance\Maintenance;
use MediaWiki\Title\Title;
 
class NukePage extends Maintenance {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Remove a page record from the database' );
        $this->addOption( 'delete', "Actually delete the page" );
        $this->addArg( 'title', 'Title to delete' );
    }
 
    public function execute() {
        $name = $this->getArg( 0 );
        $delete = $this->hasOption( 'delete' );
 
        $dbw = $this->getPrimaryDB();
        $this->beginTransaction( $dbw, __METHOD__ );
 
        # Get page ID
        $this->output( "Searching for \"$name\"..." );
        $title = Title::newFromText( $name );
        if ( $title && $title->exists() ) {
            $id = $title->getArticleID();
            $real = $title->getPrefixedText();
            $isGoodArticle = $title->isContentPage();
            $this->output( "found \"$real\" with ID $id.\n" );
 
            # Get corresponding revisions
            $this->output( "Searching for revisions..." );
 
            $revs = $dbw->newSelectQueryBuilder()
                ->select( 'rev_id' )
                ->from( 'revision' )
                ->where( [ 'rev_page' => $id ] )
                ->caller( __METHOD__ )->fetchFieldValues();
            $count = count( $revs );
            $this->output( "found $count.\n" );
 
            # Delete the page record and associated recent changes entries
            if ( $delete ) {
                $this->output( "Deleting page record..." );
                $dbw->newDeleteQueryBuilder()
                    ->deleteFrom( 'page' )
                    ->where( [ 'page_id' => $id ] )
                    ->caller( __METHOD__ )->execute();
                $this->output( "done.\n" );
                $this->output( "Cleaning up recent changes..." );
                $dbw->newDeleteQueryBuilder()
                    ->deleteFrom( 'recentchanges' )
                    ->where( [ 'rc_cur_id' => $id ] )
                    ->caller( __METHOD__ )->execute();
                $this->output( "done.\n" );
            }
 
            $this->commitTransaction( $dbw, __METHOD__ );
 
            # Delete revisions as appropriate
            if ( $delete && $count ) {
                $this->output( "Deleting revisions..." );
                $this->deleteRevisions( $revs );
                $this->output( "done.\n" );
                $this->purgeRedundantText( true );
            }
 
            # Update stats as appropriate
            if ( $delete ) {
                $this->output( "Updating site stats..." );
                // if it was good, decrement that too
                $ga = $isGoodArticle ? -1 : 0;
                $stats = SiteStatsUpdate::factory( [
                    'edits' => -$count,
                    'articles' => $ga,
                    'pages' => -1
                ] );
                $stats->doUpdate();
                $this->output( "done.\n" );
            }
        } else {
            $this->output( "not found in database.\n" );
            $this->commitTransaction( $dbw, __METHOD__ );
        }
    }
 
    public function deleteRevisions( array $ids ) {
        $dbw = $this->getPrimaryDB();
        $this->beginTransaction( $dbw, __METHOD__ );
 
        $dbw->newDeleteQueryBuilder()
            ->deleteFrom( 'revision' )
            ->where( [ 'rev_id' => $ids ] )
            ->caller( __METHOD__ )->execute();
 
        $this->commitTransaction( $dbw, __METHOD__ );
    }
}
 
// @codeCoverageIgnoreStart
$maintClass = NukePage::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd