* @license MIT */ declare(strict_types=1); namespace BitBadger\PDODocument\Mapper; use BitBadger\PDODocument\{Configuration, Mode}; use Exception; /** * Map an EXISTS result to a boolean value * * @implements Mapper */ class ExistsMapper implements Mapper { /** * @inheritDoc * @throws Exception If the database mode has not been set */ public function map(array $result): bool { return match (Configuration::mode('map existence result')) { Mode::PgSQL => (bool)$result[0], Mode::SQLite => (int)$result[0] > 0, }; } }