So you do something like this:?

<cfif (myRole EQ "Admin") OR (myRole EQ "SuperUSer") OR (myRole EQ 
"ITAudit")>
   Run this bit of secured code
</cfif>

Besides being horribly inefficient, it means you also have to change 
your code to add a new role.  On the other hand, if you use roles in 
conjunction with permissions assigned in the database, all you need to 
do to add a new role is assign it permissions in the database--no change 
to code.  So the above example becomes:

<cfif BitAnd(myPermissions,thisTaskMask) EQ thisTaskMask>
   Run this bit of secured code
</cfif>

and it never changes from the time you write it 'til the system is 
superseded by Steve's next-generation thought-response system. ;>

- Jeff

On Thursday, April 4, 2002, at 02:27 AM, BORKMAN Lee wrote:

> Hmm, I'm generally with John on this one.  I use the names of Groups, 
> eg:
>
> IF you are a member of (WWRAdmin OR SuperUsers OR ITAudit) {
>   Run this bit of secured code
> } else {
>   Call police
> }
>
> Hal and I have argued about this on many occassions, but I think we 
> simply
> have a conceptual gap.  Hal talks about permissions, I talk about 
> roles.  We
> don't *connect*.  It's a pradigm thing.
>
> I am *almost* sure that the two approaches are actually functionally
> equivalent, but I know which I prefer ;-)
>
> See ya,
> LeeBB
>
>
> -----Original Message-----
> From: hal helms [mailto:[EMAIL PROTECTED]]
>
> John is in rare form today, first urging people to add code to their
> prototypes and now suggesting that we abandon Bit math because it's too
> much effort? I suspect someone has kidnapped my friend, John, and is
> making him type these crazy things.
> ...
>
>
> IMPORTANT NOTICE:
> This e-mail and any attachment to it is intended only to be read or 
> used by
> the named addressee.  It is confidential and may contain legally 
> privileged
> information.  No confidentiality or privilege is waived or lost by any
> mistaken transmission to you.  If you receive this e-mail in error, 
> please
> immediately delete it from your system and notify the sender.  You must 
> not
> disclose, copy or use any part of this e-mail if you are not the 
> intended
> recipient.  The RTA is not responsible for any unauthorised alterations 
> to
> this e-mail or attachment to it.
>
>
>

==^================================================================
This email was sent to: [email protected]

EASY UNSUBSCRIBE click here: http://topica.com/u/?bUrFMa.bV0Kx9
Or send an email to: [EMAIL PROTECTED]

T O P I C A -- Register now to manage your mail!
http://www.topica.com/partner/tag02/register
==^================================================================


Reply via email to