Posted by peter on 08/27/07 02:22

> I need some help on revising a simple PHP script. The script
> I currently have is:
>
> <?php
> $image = getRandomImage(LL/');
> echo "<img src='$image' height=90 width=120 alt='LL'>";
> ?>
>
> The script looks in the subdirectory for a random image and
> displays the one it chooses.
>
> What I want to do modify it for is so that if it doesn't find
> an image in the subdirectory, that a default image (from the current
> directory rather than the designated subdirectory) ) can be displayed
> instead.

and what does getRandomImage return if not image is found, does it return
null, does it return an empty string etc.

Once you find that out you simply do an if statement checking checking if it
returned null or an empty string (or whatever else it may return)

[Back to original message]