Which path? The path that the user selected the file to be uploaded from, the path that you’re saving the file to, or the URL path that you will expose to the user in the browser to retrieve that file? (And what do you think you’re going to be able to do with it after you’ve gotten it?)
Assuming that this is effectively a continuation of this - Managing files name - you haven’t really been clear as to exactly what you’re trying to accomplish. And that means providing more detail than just a one-sentence summary of your overall objective.