/**
* Transforms an object (file)
*
* @param File $file
*
* @return File
*/
public function transform($file)
{
if ($file instanceof File) {
return array($file->getWebPath());
} else {
if ($file instanceof ArrayCollection) {
$data = array();
foreach ($file as $f) {
$data[] = $f->getWebPath();
}
return $data;
}
}
}
