list($path, $name, $ext) = $this->splitFilename("$root/$file");
if (is_readable("$root/$file") and in_array($ext, $exts)) {
$thumb = $this->getThumbFilename($file, $format,
list($path, $name, $ext) = $this->splitFilename("$root/$file");
if (is_readable("$root/$file") and in_array($ext, $exts)) {
$thumb = $this->getThumbFilename($file, $format,