exportSites.php

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<?php
 
$basePath = getenv( 'MW_INSTALL_PATH' ) !== false ? getenv( 'MW_INSTALL_PATH' ) : __DIR__ . '/..';
 
require_once $basePath . '/maintenance/Maintenance.php';
 
class ExportSites extends Maintenance {
 
    public function __construct() {
        $this->addDescription( 'Exports site definitions the sites table to XML file' );
 
        $this->addArg( 'file', 'A file to write the XML to (see docs/sitelist.txt). ' .
            'Use "php://stdout" to write to stdout.', true
        );
 
        parent::__construct();
    }
 
    public function execute() {
        $file = $this->getArg( 0 );
 
        if ( $file === 'php://output' || $file === 'php://stdout' ) {
            $this->mQuiet = true;
        }
 
        $handle = fopen( $file, 'w' );
 
        if ( !$handle ) {
            $this->fatalError( "Failed to open $file for writing.\n" );
        }
 
        $exporter = new SiteExporter( $handle );
 
        $siteLookup = \MediaWiki\MediaWikiServices::getInstance()->getSiteLookup();
        $exporter->exportSites( $siteLookup->getSites() );
 
        fclose( $handle );
 
        $this->output( "Exported sites to " . realpath( $file ) . ".\n" );
    }
 
}
 
$maintClass = ExportSites::class;
require_once RUN_MAINTENANCE_IF_MAIN;