public function Tasks::checkBinaryOutput in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php \Drupal\Core\Database\Driver\pgsql\Install\Tasks::checkBinaryOutput()

Check Binary Output.

Unserializing does not work on Postgresql 9 when bytea_output is 'hex'.

File

core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php, line 144

Class

Tasks

Specifies installation tasks for PostgreSQL databases.

Namespace

Drupal\Core\Database\Driver\pgsql\Install

Code

public function checkBinaryOutput() {
  $database_connection = Database::getConnection();
  if (!$this
    ->checkBinaryOutputSuccess()) {

    // First try to alter the database. If it fails, raise an error telling
    // the user to do it themselves.
    $connection_options = $database_connection
      ->getConnectionOptions();

    // It is safe to include the database name directly here, because this
    // code is only called when a connection to the database is already
    // established, thus the database name is guaranteed to be a correct
    // value.
    $query = "ALTER DATABASE \"{$connection_options['database']}\" SET bytea_output = 'escape';";
    try {
      $database_connection
        ->query($query);
    } catch (\Exception $e) {

      // Ignore possible errors when the user doesn't have the necessary
      // privileges to ALTER the database.
    }

    // Close the database connection so that the configuration parameter
    // is applied to the current connection.
    Database::closeConnection();

    // Recheck, if it fails, finally just rely on the end user to do the
    // right thing.
    if (!$this
      ->checkBinaryOutputSuccess()) {
      $replacements = [
        '%setting' => 'bytea_output',
        '%current_value' => 'hex',
        '%needed_value' => 'escape',
        '@query' => $query,
      ];
      $this
        ->fail(t("The %setting setting is currently set to '%current_value', but needs to be '%needed_value'. Change this by running the following query: <code>@query</code>", $replacements));
    }
  }
}