".") && ($file <> ".."))
{
$filearray[] = $file;
}
}
sort($filearray);
foreach($filearray as &$file){
$ext = substr($file, strlen($file) - 3);
if ($ext == "jpg" || $ext == "png" || $ext == "gif")
{
// add one to the count
$count++;
// we found the image they wanted!
if ($count == $cur)
{
$cur_img = "$gid/$file";
}
}
// if we find a copy.txt file, then replace the nis america copyright
if ($file == "copy.txt")
{
$crfile = "$gid/$file";
$crh = fopen($crfile, 'r');
$copyright = fread($crh, filesize($crfile));
fclose($crh);
}
}
}
if ($count == 0)
{
// if we didn't find anything, just display the 404 image and set all of the other crap to 0
$cur_img = "http://nisamerica.com/img/404.png";
$prev = 0;
$next = 0;
}
elseif ($count == 1)
{
// if this is the only other image, then don't bother with previous and next buttons
$prev = 0;
$next = 0;
}
else
{
// set our next and prev indexes and make sure they're IN BOUNDS
$prev = $cur - 1;
$next = $cur + 1;
if ($prev < 1)
{
$prev = $count; // go to the end
}
if ($next > $count)
{
$next = 1; // loop back to the start
}
}
?>
NISA Online Store - Product Images