source/Core/DatabaseProvider.php
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;
    }
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;
    }
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 ; }
Creates database connection and returns it.

@throws DatabaseConnectionException
@throws DatabaseNotConfiguredException

@return DatabaseInterface
Creates database connection and returns it .