public function change(Event $event, ProfferPath $path)
{
// Detect and select the right file extension
$type = $event->subject()[$path->getField()]['type'];
switch ($type) {
default:
case "image/jpeg":
$ext = '.jpg';
break;
case "image/png":
$ext = '.png';
break;
case "image/gif":
$ext = '.gif';
break;
}
$newFilename = md5(uniqid(true)) . $ext;
$path->setFilename($newFilename);
$event->subject()[$path->getField()]['name'] = $newFilename;
return $path;
}
