function getGalleryPhoto($gallery, $photo, $offset)
{
$result = FALSE;
$images = getGalleryContents($gallery);
if ($images) {
//find it
$index = getGalleryPhotoIndex($gallery, $photo);
if ($index != -1) {
$index = ($index + $offset + count($images)) % count($images);
$result = $images[$index];
}
}
return $result;
}
if ($galleries) {
//render gallery list
foreach ($galleries as $k => $v) {
$name = $v['name'];
$url = './?gallery=' . urlencode($name);
echo <<<EOD
\t<div class="gallery">
\t\t<div class="galleryname"><a href="{$url}">{$name}</a></div>
\t</div>
EOD;
}
}
}
} else {
if ($photo == '') {
$images = getGalleryContents($gallery);
if ($images) {
$thumbwidth = THUMB_WIDTH;
$thumbheight = THUMB_HEIGHT;
if (!SINGLE_GALLERY && LIST_GALLERIES) {
$top = '<div class="toolbar"><a href="./">[Top]</a></div>';
} else {
$top = '';
}
if (!SINGLE_GALLERY) {
$galleryname = '<div class="galleryname">' . $gallery . '</div>';
} else {
$galleryname = '';
}
echo <<<EOD
<div class="gallery">