Any parameters that are optional should be done with named parameters,
ie

/your/action/id:123/parent:32

in your action just look at $this->passedArgs['id'] and $this-
>passedArgs['parent'].  These do not interfere with required
parameters, and can be in any order.  For example, given the action

function edit( $id=null ){
  $this->log( $this->passedArgs['parent'] );
  $this->log( $this->passedArgs['sibling'] );
}

you could access via
/controller/edit/1
/controller/edit/1/parent:123/sibling:432
/controller/edit/sibling:432/parent:123/1

and all would have the $id = 1


On Nov 15, 2:51 am, kgrimm <[EMAIL PROTECTED]> wrote:
> thanks for your help, then I will change the order of the parameters.
> I had this idea too, but it means I'll have to change quite a few
> pieces of existing code, and I'm always afraid of missing some.
>
> On Nov 14, 5:40 pm, francky06l <[EMAIL PROTECTED]> wrote:
>
> > Pass this as the second parameter of your url, then you can default
> > your second parameter to null in the controller. Of course this if you
> > are not doing the same for the $part2 already ..
> > Otherwise create another method in controller that calls an internal
> > method (to handle both cases).
>
> > On Nov 14, 5:37 pm, kgrimm <[EMAIL PROTECTED]> wrote:
>
> > > actually that won't help, because I need to make a difference between
> > > null and 0 (0 in this case means to create a new table row). My
> > > current solution is to pass a fixed value that has no other meaning,
> > > e.g. -1, and set the parameter to null in the controller function if
> > > it equals it. But I don't like it that way, so I just wondered if
> > > there's a possibility to pass 'null'.
>
> > > On Nov 14, 5:31 pm, francky06l <[EMAIL PROTECTED]> wrote:
>
> > > > you can pass 0, in your controller you can check if($part1) for
> > > > example
>
> > > > On Nov 14, 5:28 pm, kgrimm <[EMAIL PROTECTED]> wrote:
>
> > > > > Hi,
>
> > > > > how can I pass null values to a controller function using its URL?
>
> > > > > for example: "controller/function/par1/par2", how can I make par1
> > > > > null?
>
> > > > > Thanks in advance!


--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups "Cake 
PHP" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at 
http://groups.google.com/group/cake-php?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to