includes/installer/MysqlDatabaseCreator.php

   1 <?php
   2
   3 namespace MediaWiki\Installer;
   4
   5 use MediaWiki\Status\Status;
   6 use Wikimedia\Rdbms\IDatabase;
   7
   8 class MysqlDatabaseCreator extends NetworkedDatabaseCreator {
   9         protected function existsInConnection( IDatabase $conn, $database ) {
  10                 return (bool)$conn->newSelectQueryBuilder()
  11                         ->select( '1' )
  12                         ->from( 'information_schema.schemata' )
  13                         ->where( [ 'schema_name' => $database ] )
  14                         ->caller( __METHOD__ )
  15                         ->fetchRow();
  16         }
  17
  18         protected function createInConnection( IDatabase $conn, $database ): Status {
  19                 $encDatabase = $conn->addIdentifierQuotes( $database );
  20                 $conn->query( "CREATE DATABASE IF NOT EXISTS $encDatabase", __METHOD__ );
  21                 return Status::newGood();
  22         }
  23 }