/**
* Creates database connection and returns it.
*
* @throws DatabaseConnectionException
* @throws DatabaseNotConfiguredException
*
* @return DatabaseInterface
*/
protected function createDatabase()
{
/** Call to fetchConfigFile redirects to setup wizard, if shop has not been configured. */
$configFile = $this->fetchConfigFile();
/** Validate the configuration file */
$this->validateConfigFile($configFile);
/** Set config file to be able to read shop configuration within the class */
$this->setConfigFile($configFile);
/** @var array $connectionParameters Parameters needed for the database connection */
$connectionParameters = $this->getConnectionParameters();
$databaseAdapter = new DatabaseAdapter();
$databaseAdapter->setConnectionParameters($connectionParameters);
$databaseAdapter->connect();
return $databaseAdapter;
}
