How To Create Separate Users For Separate Database In PhpMyAdmin, So That Each One Can’t See Others Databases

How to get extension file in Nutgram?

I use this code to get file in Nutgram:

 $file = $bot->getFile($fileId);
 $uniqueFileName = uniqid();
 $bot->downloadFile($file, 'reports');

How to get extension file and name?

I have tried to parse file_path.