Re: [PHP] Undefined index....

Jay Blanchard wrote:
> I have inherited a mess of a home-grown PHP framework that literally fills the
> error_log with 100's of thousands of messages each day. First order of business
> was rotating the logs, now we are working through each error to solve them. This
> is a fairly basic error, but I for the life of me cannot remember what the
> solution is.
>
> I have a recursive function that reads from XML files and replaces xi: include
> directives. It looks like this -
>
> function includeXML($file, $locale, $url, $level = 1) {
>      // stuff

$xml = '';
Should work here ...
Since the call below is ADDING to $xml you do need something existing to add to 
so what does that give?

>      while(($line = fgets($fp)) !== false) {
>          if($pos === false) {
>              $xml .= $line;
>          } else {
>              includeXML('repository/' . $included, $locale, (int)$level + $pos -
> 1);
>          }
>      }
> }
>
> Why do I get the notice that $xml is an undefined index? I do not want to
> suppress the notice, I just want to take care of it properly. I attempted
> setting $xml within the function but then the whole function fails for some
> reason in the depths of this hideous framework. Can anyone provide any insight?
> TVMIA!

-- 
Lester Caine - G8HFL
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