Re: PHP OOP

[Luis Moreira <luis.moreira@xxxxxxxxxxxxxxx>]

Ragnar wrote:

> Hi lads,
>
> I'm just tinkering around in PHP again recently, I haven't done much
> OO in general, so I wasn't too surpised when some of the stuff I did
> today didn't work.
>
> Example:
>
> (DB abstraction):
>
> function data($qry_result){
>  if ($qry_result){
>    return ibase_fetch_object($qry_result);
>  }
> }
>
> (Item function)
>
> function show_item($item) {
>  $sublvl = $_GET['sub'];
> 	
>  $qry_item = query("select ITMLIST.*, GRPLIST.NAME AS SUBNAME from ITMLIST,
> GRPLIST where ITMLIST.ITEM_ID=$item AND GRPLIST.GROUP_ID = ITMLIST.PARENT_ID
> AND ITMLIST.PARENT_ID = $sublvl");
>    
>  $obj_item = data($qry_item);
>  
>  if ($obj_item){ 
>    return $obj_item;  
>  }   
> }
>
> --------------------
>
> Can someone tell me why I can't access the object that I want to have
> returned .. or rather why it seems to be empty.
>
> If I do <?= $obj_item->NAME ?> I don't get any output.
>
> It's possibly because I am trying something stupid, but I'd really like it
> if I could return that object, so I could output the bits that it has more
> conviently (in templates etc.)
>
> cheers,
>
> Ben
>
>  
Check (echo) the query string to see if it is properly formated.
If so, see if the "=" sign is the best one for your comparison. 
Sometimes it isn't...

Luis

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