public static function UserOptions::Get in Drupal driver for SQL Server and SQL Azure 8.2

Get an instance of UserOptions

Parameters

Connection $connection:

Return value

UserOptions

File

drivers/lib/Drupal/Driver/Database/sqlsrv/Scheme/UserOptions.php, line 18

Class

UserOptions

Namespace

Drupal\Driver\Database\sqlsrv\Scheme

Code

public static function Get(Connection $connection) {
  $data = new UserOptions();
  $result = [];
  switch ($connection
    ->Scheme()
    ->EngineVersion()
    ->Edition()) {
    case 'SQL Azure':
      $result['textsize'] = $connection
        ->query_execute("SELECT @@TEXTSIZE AS [textsize]")
        ->fetchColumn();
      $result['language'] = $connection
        ->query_execute("SELECT @@LANGUAGE AS [language]")
        ->fetchColumn();
      $result['dateformat'] = $connection
        ->query_execute("SELECT [dateformat] FROM [sys].[syslanguages] WHERE [langid] = @@LANGID")
        ->fetchColumn();
      $result['datefirst'] = $connection
        ->query_execute("SELECT @@DATEFIRST AS [datefirst]")
        ->fetchColumn();
      $result['lock_timeout'] = $connection
        ->query_execute("SELECT @@lock_timeout AS [lock_timeout]")
        ->fetchColumn();
      $query = <<<EOT
        SELECT CASE transaction_isolation_level
        WHEN 0 THEN 'Unspecified'
        WHEN 1 THEN 'Read Uncomitted'
        WHEN 2 THEN 'Read comitted'
        WHEN 3 THEN 'Repeatable'
        WHEN 4 THEN 'Serializable'
        WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL
        FROM sys.dm_exec_sessions
        where session_id = @@SPID
EOT;
      $result['isolation level'] = $connection
        ->query_execute($query)
        ->fetchColumn();
      break;
    default:
      $result = $connection
        ->query_execute('DBCC UserOptions')
        ->fetchAllKeyed();

      // These are not available on AZURE ?
      $data
        ->QuotedIdentifier($result['quoted_identifier']);
      $data
        ->AnsiNullDefaultOn($result['ansi_null_dflt_on']);
      $data
        ->AnsiWarnings($result['ansi_warnings']);
      $data
        ->AnsiPadding($result['ansi_padding']);
      $data
        ->AnsiNulls($result['ansi_nulls']);
      $data
        ->ConcatNullYieldsNull($result['concat_null_yields_null']);
      break;
  }

  // These are common to both MSSQL and Azure
  $data
    ->TextSize($result['textsize']);
  $data
    ->Language($result['language']);
  $data
    ->DateFormat($result['dateformat']);
  $data
    ->DateFirst($result['datefirst']);
  $data
    ->LockTimeout($result['lock_timeout']);
  $data
    ->IsolationLevel($result['isolation level']);
  return $data;
}