SqliteCreateSearchIndexTask.php

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<?php
 
namespace MediaWiki\Installer\Task;
 
use MediaWiki\Status\Status;
use Wikimedia\Rdbms\DatabaseSqlite;
 
class SqliteCreateSearchIndexTask extends Task {
    public function getName() {
        return 'search';
    }
 
    public function getDependencies() {
        return [ 'tables' ];
    }
 
    public function execute(): Status {
        $status = Status::newGood();
        $db = $this->definitelyGetConnection( ITaskContext::CONN_CREATE_TABLES );
        $module = DatabaseSqlite::getFulltextSearchModule();
        $searchIndexSql = (string)$db->newSelectQueryBuilder()
            ->select( 'sql' )
            ->from( 'sqlite_master' )
            ->where( [ 'tbl_name' => $db->tableName( 'searchindex', 'raw' ) ] )
            ->caller( __METHOD__ )->fetchField();
        $fts3tTable = ( stristr( $searchIndexSql, 'fts' ) !== false );
 
        if ( $fts3tTable && !$module ) {
            $status->warning( 'config-sqlite-fts3-downgrade' );
            $status->merge( $this->applySourceFile( $db, 'searchindex-no-fts.sql' ) );
        } elseif ( !$fts3tTable && $module == 'FTS3' ) {
            $status->merge( $this->applySourceFile( $db, 'searchindex-fts3.sql' ) );
        }
 
        return $status;
    }
 
}