/**
* Transforms root of visitor with additional data based on the representation.
*
* @param PaginatedRepresentation $representation
* @param JsonApiSerializationVisitor $visitor
* @param Context $context
*
* @return mixed
*/
protected function transformRoot(PaginatedRepresentation $representation, JsonApiSerializationVisitor $visitor, Context $context)
{
// serialize items
$data = $context->accept($representation->getItems());
$root = $visitor->getRoot();
$root['meta'] = array('page' => $representation->getPage(), 'limit' => $representation->getLimit(), 'pages' => $representation->getPages(), 'total' => $representation->getTotal());
$root['links'] = array('first' => $this->getUriForPage(1), 'last' => $this->getUriForPage($representation->getPages()), 'next' => $representation->hasNextPage() ? $this->getUriForPage($representation->getNextPage()) : null, 'previous' => $representation->hasPreviousPage() ? $this->getUriForPage($representation->getPreviousPage()) : null);
$visitor->setRoot($root);
return $data;
}
/**
* @param JsonApiSerializationVisitor $visitor
* @param Pagerfanta $pagerfanta
* @param array $type
* @param Context $context
* @return Pagerfanta
*/
public function serializePagerfanta(JsonApiSerializationVisitor $visitor, Pagerfanta $pagerfanta, array $type, Context $context)
{
$request = $this->requestStack->getCurrentRequest();
$pagerfanta->setNormalizeOutOfRangePages(true);
$pagerfanta->setAllowOutOfRangePages(true);
$pagerfanta->setMaxPerPage($request->get('page[limit]', $this->paginationOptions['limit'], true));
$pagerfanta->setCurrentPage($request->get('page[number]', 1, true));
$results = $pagerfanta->getCurrentPageResults();
if ($results instanceof \ArrayIterator) {
$results = $results->getArrayCopy();
}
$data = $context->accept($results);
$root = $visitor->getRoot();
$root['meta'] = array('page' => $pagerfanta->getCurrentPage(), 'limit' => $pagerfanta->getMaxPerPage(), 'pages' => $pagerfanta->getNbPages(), 'total' => $pagerfanta->getNbResults());
$root['links'] = array('first' => $this->getUriForPage(1), 'last' => $this->getUriForPage($pagerfanta->getNbPages()), 'prev' => $pagerfanta->hasPreviousPage() ? $this->getUriForPage($pagerfanta->getPreviousPage()) : null, 'next' => $pagerfanta->hasNextPage() ? $this->getUriForPage($pagerfanta->getNextPage()) : null);
$visitor->setRoot($root);
return $data;
}