/**
* @access private
+ * @return string
*/
function nextText() {
$this->skipTo( 'text' );
/**
* @access private
+ * @param $name string
+ * @param $parent string
+ * @return bool|null
*/
function skipTo( $name, $parent = 'page' ) {
if ( $this->atEnd ) {
/**
* @access private
+ * @return null
*/
function close() {
$this->reader->close();