/**
* Constructor.
*
* @param \XMLReader $stream The XMLReader stream object for the feed.
* @param InputFilter $inputFilter The InputFilter object to be used
*
* @since 3.1.4
*/
public function __construct(\XMLReader $stream, InputFilter $inputFilter = null)
{
$this->stream = $stream;
$this->inputFilter = $inputFilter ?: InputFilter::getInstance([], [], 1, 1);
}