/**
  * Execute the shutdown procedure.
  *
  * @return void
  */
 public function shutdown()
 {
     if ($this->connection !== null) {
         $this->connection = null;
     }
     if ($this->_doctrineConnection !== null) {
         $this->_doctrineConnection->getManager()->closeConnection($this->_doctrineConnection);
     }
 }
 /** Returns the name of the Doctrine database.
  *
  * @throws RuntimeException If the active connection has no DSN.
  * @return string
  */
 protected function getDatabaseName()
 {
     /* Why oh why does Doctrine_Connection not do this for us? */
     /** @noinspection PhpVoidFunctionResultUsedInspection */
     if (!($dsn = $this->_connection->getOption('dsn'))) {
         throw new RuntimeException(sprintf('Doctrine connection "%s" does not have a DSN!', $this->_connection->getName()));
     }
     $info = $this->_connection->getManager()->parsePdoDsn($dsn);
     return isset($info['dbname']) ? $info['dbname'] : null;
 }