name : UnableToListContents.php <?php declare(strict_types=1); namespace League\Flysystem; use RuntimeException; use Throwable; final class UnableToListContents extends RuntimeException implements FilesystemOperationFailed { public static function atLocation(string $location, bool $deep, Throwable $previous): UnableToListContents { $message = "Unable to list contents for '$location', " . ($deep ? 'deep' : 'shallow') . " listing\n\n" . 'Reason: ' . $previous->getMessage(); return new UnableToListContents($message, 0, $previous); } public function operation(): string { return self::OPERATION_LIST_CONTENTS; } }