nukePage.php

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<?php
require_once __DIR__ . '/Maintenance.php';
 
class NukePage extends Maintenance {
    public function __construct() {
        parent::__construct();
        $this->mDescription = "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();
        $delete = $this->getOption( 'delete', false );
 
        $dbw = wfGetDB( DB_MASTER );
        $dbw->begin( __METHOD__ );
 
        $tbl_pag = $dbw->tableName( 'page' );
        $tbl_rec = $dbw->tableName( 'recentchanges' );
        $tbl_rev = $dbw->tableName( 'revision' );
 
        # Get page ID
        $this->output( "Searching for \"$name\"..." );
        $title = Title::newFromText( $name );
        if ( $title ) {
            $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..." );
            $res = $dbw->query( "SELECT rev_id FROM $tbl_rev WHERE rev_page = $id" );
            $revs = array();
            foreach ( $res as $row ) {
                $revs[] = $row->rev_id;
            }
            $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->query( "DELETE FROM $tbl_pag WHERE page_id = $id" );
                $this->output( "done.\n" );
                $this->output( "Cleaning up recent changes..." );
                $dbw->query( "DELETE FROM $tbl_rec WHERE rc_cur_id = $id" );
                $this->output( "done.\n" );
            }
 
            $dbw->commit( __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..." );
                $ga = $isGoodArticle ? -1 : 0; // if it was good, decrement that too
                $stats = new SiteStatsUpdate( 0, -$count, $ga, -1 );
                $stats->doUpdate();
                $this->output( "done.\n" );
            }
        } else {
            $this->output( "not found in database.\n" );
            $dbw->commit( __METHOD__ );
        }
    }
 
    public function deleteRevisions( $ids ) {
        $dbw = wfGetDB( DB_MASTER );
        $dbw->begin( __METHOD__ );
 
        $tbl_rev = $dbw->tableName( 'revision' );
 
        $set = implode( ', ', $ids );
        $dbw->query( "DELETE FROM $tbl_rev WHERE rev_id IN ( $set )" );
 
        $dbw->commit( __METHOD__ );
    }
}
 
$maintClass = "NukePage";
require_once RUN_MAINTENANCE_IF_MAIN;