Coding style: spaces
Coding style: space after foreach
Coding style: inline control structures not allowed
Coding style: "else if" is discouraged
Coding style: if - elseif - else
Coding style: multiline function calls
Coding style: try - catch
Coding style: while
Coding style: braces
Coding style: blank lines
Merge pull request #1408 from rarila/style-changes

Style changes
first batch of work on Flysystem (multiple filesystem provider) support
tweak of duplicatefile to use filesystem for writes
fix to wrong variable name
updated file delete to use new filesystem
reverting rename because of incomplete support
add filesystem support to delete directory
add filesystem support to delete directory
index array on file path
add a few extra metadata vals for local files