/**
* Returns the allowed file extensions.
*
* @return mixed The extension map or false
*/
protected function getAllowedFileExtensions()
{
if (!is_null($this->allowedExtensions) && $this->allowedExtensions instanceof Map && $this->allowedExtensions->size() > 0) {
return $this->allowedExtensions->trim();
}
return false;
}
/**
* Returns the data of the XML element as a map.
*
* @param string $name Element name [optional]
*
* @return Map
*/
public function getMap($name = null)
{
$map = new Map($this->getArray($name));
return $map->trim();
}
