PopulateInterwikiTask.php

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<?php
 
namespace MediaWiki\Installer\Task;
 
use MediaWiki\Status\Status;
use Wikimedia\AtEase\AtEase;
 
class PopulateInterwikiTask extends Task {
    public function getName() {
        return 'interwiki';
    }
 
    public function getDependencies() {
        return 'tables';
    }
 
    public function execute(): Status {
        $status = $this->getConnection( ITaskContext::CONN_CREATE_TABLES );
        if ( !$status->isOK() ) {
            return $status;
        }
        $conn = $status->getDB();
 
        $row = $conn->newSelectQueryBuilder()
            ->select( '1' )
            ->from( 'interwiki' )
            ->caller( __METHOD__ )->fetchRow();
        if ( $row ) {
            $status->warning( 'config-install-interwiki-exists' );
            return $status;
        }
 
        AtEase::suppressWarnings();
        $rows = file( MW_INSTALL_PATH . '/maintenance/interwiki.list',
            FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES );
        AtEase::restoreWarnings();
        if ( !$rows ) {
            return Status::newFatal( 'config-install-interwiki-list' );
        }
        $insert = $conn->newInsertQueryBuilder()
            ->insertInto( 'interwiki' );
        foreach ( $rows as $row ) {
            $row = preg_replace( '/^\s*([^#]*?)\s*(#.*)?$/', '\\1', $row ); // strip comments - whee
            if ( $row == "" ) {
                continue;
            }
            $row .= "|";
            $insert->row(
                array_combine(
                    [ 'iw_prefix', 'iw_url', 'iw_local', 'iw_api', 'iw_wikiid' ],
                    explode( '|', $row )
                )
            );
        }
        $insert->caller( __METHOD__ )->execute();
 
        return Status::newGood();
    }
}