[dev] Re: [cvs] commit: imp folders.php

[Jan Schneider]

Zitat von Chuck Hagenbuch <chuck at horde.org>:

> Quoting Jan Schneider <jan at horde.org>:
> 
> >   Log:
> >   This value is -1 under certain circumstances, so empty() won't work
> > here.
> 
> I don't understand:
> 
> 
> PHP Code:
> 
> $foo = -1;
> var_dump(!empty($foo));
> 
> Result:
> 
> bool(true)

Correct, but the 'newmsg' was -1 here if I had a new message during the
_last_ call. Strange thing, and I don't know why it happens, but if -1 is
returned it doesn't mean that there are new messages, hence the check for
greater than 0.

Jan.

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