SqliteCreateSearchIndexTask.php
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SqliteCreateSearchIndexTask.php
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	<?php

	namespace MediaWiki\Installer\Task;

	use MediaWiki\Status\Status;
	use Wikimedia\Rdbms\DatabaseSqlite;

	/**
	* Create the SQLite search index
	*
	* @internal For use by the installer
	*/
	class SqliteCreateSearchIndexTask extends Task {
	public function getName() {
	return 'search';
	}

	/** @inheritDoc */
	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;
	}

	}