* @copyright 2019 Akeneo SAS (http://www.akeneo.com) * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) */ class EmailDomains implements EmailDomainsQuery { /** @var Connection */ private $connection; public function __construct(Connection $connection) { $this->connection = $connection; } public function fetch(): string { $query = <<connection->executeQuery($query)->fetchFirstColumn(); return implode(',', $domains); } }