Ujjwal Ojha

we also need to check if the currencies are supported in the main class while calculating the exchange rate.

+1 man. I like the overall idea. I will weigh in my comments.

Apologies for delays. I will write all my comments this weekend.

good idea.

any comments on this?

It's won't be applicable for all the drivers like local; but gcp and s3 support it.

[php's flysystem](https://github.com/thephpleague/flysystem) library provides a similar feature

Thanks @RomainLanz. I will be happy to contribute after it's done.

I don't use this library. A PR is highly appreciated. I will merge the PR if it is good.

@surajprogrammer What about backwards compatibility?... Haha!