/**
* Implements \JsonSerializable interface
*
* @return array|mixed
*/
public function jsonSerialize()
{
$array = ['series' => $this->series->export(), 'release' => $this->release->export()];
if ($this->page_array !== null) {
$array['pages'] = [];
foreach ($this->page_array as $page) {
$array['pages'][] = $page->export();
}
}
return $array;
}
/**
* Implements \JsonSerializable interface
*
* @return array|mixed
*/
public function jsonSerialize()
{
return ['series' => $this->series->export(), 'release' => $this->release->export(), 'page' => $this->page->export()];
}