/**
* Applies validator
*
* @return boolean success
*/
public function main()
{
include_once NX_PATH_LIB . 'gd/gdimage.php';
$gd = new GdImage();
$this->message = 'is an invalid image type. supported types are: .' . implode($gd->getSupportedTypes(), ', .');
$data = Nexista_Path::get($this->params['var'], 'flow');
if (!empty($data)) {
$this->result = $gd->isSupported($data);
return true;
}
$this->setEmpty();
return true;
}