function getAlbumPreview($dir)
{
$previewFile = DATA_DIR . "/{$dir}/albumpreview";
if (is_file("{$previewFile}.jpg")) {
return "{$previewFile}.jpg";
} else {
if (is_file("{$previewFile}.empty")) {
return "";
} else {
if (is_file("{$previewFile}.png")) {
return "{$previewFile}.png";
} else {
# config to allow group writable files
umask(DATA_UMASK);
# create the thumbs directory recursively
if (!is_dir(dirname($previewFile))) {
mkdir(dirname($previewFile), 0777, true);
}
// no preview: look for a preview in current dir, write it, return it
foreach (scandir($dir) as $file) {
if ($file != '.' and $file != '..') {
$ext = strtolower(substr($file, -4));
if ($ext == ".jpg" or $ext == ".png") {
$thumb = getPreview("{$dir}/{$file}");
copy($thumb, $previewFile . $ext);
return $previewFile . $ext;
} else {
if (is_dir("{$dir}/{$file}")) {
$subPreview = getAlbumPreview("{$dir}/{$file}");
if ($subPreview) {
$myPreview = dirname($previewFile) . "/" . basename($subPreview);
copy($subPreview, $myPreview);
return $myPreview;
}
}
}
}
}
// nothing found. create empty file
touch("{$previewFile}.empty");
return "";
}
}
}
}
<?php
if ($parentLink !== '') {
?>
^
<?php
}
?>
</a></div>
<?php
plugins_include("before_content.php");
?>
<?php
foreach ($folders as $folder) {
$preview = getAlbumPreview($folder["file"]);
?>
<div class="folder" id="<?php
echo WEB_QUALITY_DIR . "/" . $simplePath . $folder["name"];
?>
">
<?php
if ($preview === "") {
?>
<div class="square"><div class="image_nopreview"> - </div></div>
<div class="square"><div class="foldername_nopreview"> <a href="<?php
echo $folder["link"];
?>
"><?php
echo $folder["name"];
?>
