public function current()
{
$file = parent::current();
if ($file instanceof SplFileInfo) {
// Wrap into sfFilebasePluginFile to provide additional methods
// for analyzing file-type
$file = new sfFilebasePluginFile($file, $this->filebase);
if ($file->isDir()) {
$file = new sfFilebasePluginDirectory($file, $this->filebase);
} elseif ($file->isImage()) {
$file = new sfFilebasePluginImage($file, $this->filebase);
}
}
return $file;
}
