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Posted by Jerry Stuckle on 09/12/07 12:11
Confused but working on it wrote:
> Thanks for the help with escaping that line. My gallery works great.
> Just lines up the pictures and if you resize they move with it instead
> of using tables. Added a class to pad each image and looks pretty clean.
> The code:
> <?php
> //Open images directory
> $dir = opendir("images");
> //List files in images directory
> while (($file = readdir($dir)) !== false)
> {
> echo "<img src='images/$file' class=\"pad1em\">";
> }
> closedir($dir);
> ?>
>
> Actually going to replace images with thumbs and make the thumbs link
> out to an image. But not until I get rid of the . and .. image holders.
>
> I've been reading the manual and have been trying to replace the readdir
> with is_file with mixed results, none good.
> while (($file = is_file($dir)) !== false)
> Replacing readdir with is_file straight just gave me the page with no
> images or image markers.
> while (($file = is_file($dir)) !== true)
> Then I left as is and changed the false to true and the page took about
> 20 seconds and then I stopped it and ended up with thousands of ? image
> markers or place holders or whatever they are called.
> while (($file = is_file($dir)) == true)
> This gave me my full pages but no images or markers.
>
> At this point I think it's clear I'm lost. And tired.
> Seems to me that if $file is a dir then it tries again in the while
> statement.
> Then it should hit the .. directory and try again.
> Now it should hit a real file and do what is inside of the {}.
> Rinse and repeat. Somehow made an infinite loop.
> So the original readdir keeps going until it tests as false. Maybe i
> need a while inside of a while but maybe an easier way.
>
> Thanks for any help.
> :)
> <snooze>
>
You can't replace the readdir() call - that's what fetches the next
directory entry. is_file() is something completely different.
--
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Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex@attglobal.net
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