Function: Converts a string into unicode values.
Function: Updates aclv level codes on update that are connected to other rules.
Function: Wrapper function for Hooks::update_option() method and updates (add if doesn’t exist) an option to options_meta table.
Function: Updates rlde rule codes on update that are connected to other rules.
Function: Checks whether the given username exists.
Function: Web Registration Check.
Function: Single file writable atribute check.