Fix spurious permissions

[Endalaust]

Assume correct umask for the users. This allows us to skip handling permissions.

[Sarjuuk]

corrected umask in 983103872993a2aa0376002bec1ab7b091892322

though generated files must be accessible for the web server.

[Endalaust]

It won't do what you want as the umask is applied

https://www.php.net/manual/en/function.mkdir.php

permissions The permissions are 0777 by default, which means the widest possible access. For more information on permissions, read the details on the chmod() page.