framework/rest/Serializer.php
protected function addPaginationHeaders($pagination)
    {
        $links = [];
        foreach ($pagination->getLinks(true) as $rel => $url) {
            $links[] = "<$url>; rel=$rel";
        }

        $this->response->getHeaders()
            ->set($this->totalCountHeader, $pagination->totalCount)
            ->set($this->pageCountHeader, $pagination->getPageCount())
            ->set($this->currentPageHeader, $pagination->getPage() + 1)
            ->set($this->perPageHeader, $pagination->pageSize)
            ->set('Link', implode(', ', $links));
    }
protected function addPaginationHeaders($pagination)
    {
        $links = [];
        foreach ($pagination->getLinks(true) as $rel => $url) {
            $links[] = "<$url>; rel=$rel";
        }

        $this->response->getHeaders()
            ->set($this->totalCountHeader, $pagination->totalCount)
            ->set($this->pageCountHeader, $pagination->getPageCount())
            ->set($this->currentPageHeader, $pagination->getPage() + 1)
            ->set($this->perPageHeader, $pagination->pageSize)
            ->set('Link', implode(', ', $links));
    }
Adds HTTP headers about the pagination to the response.
@param Pagination $pagination