Folders and Files Access Rights
===============================

d == directory
- == any type of file


                Admin can read, write and execute
                user  can read and execute
                world can read and execute

                admin   user    world
                _ _ _   _ _ _   _ _ _
                r w x   r w x   r w x

                1 1 1   1 0 1   1 0 1

                4 2 1   4 0 1   4 0 1

                  7       5       5


                Admin can read, write and execute
                user  can execute
                world can execute
                _ _ _   _ _ _   _ _ _
                r w x   r w x   r w x

                1 1 1   0 0 1   0 0 1

                4 2 1   0 0 1   0 0 1

                  7       1       1



                ONLY the admin has read and write access
                _ _ _   _ _ _   _ _ _
                r w x   r w x   r w x

                1 1 0   0 0 0   0 0 0

                4 2 0   0 0 0   0 0 0

                  6       0       0



                PLEASE NEVER DO THIS (your website is 100% hackable):

                Admin can read, write and execute
                user  can read, write and execute
                world can read, write and execute

                admin   user    world
                _ _ _   _ _ _   _ _ _
                r w x   r w x   r w x

                1 1 1   1 1 1   1 1 1

                4 2 1   4 2 1   4 2 1

                  7       7       7