protected function buildAtomPagination()
{
// Feed paging. See IETF RFC 5005.
$total_photos = $this->tag_list->getPhotoCount();
$tag_string = (string) $this->tag_list;
if ($tag_string != '') {
$tag_string .= '/';
}
$uri = sprintf('%sfeed/%s%s%s', $this->getPinholeBaseHref(), $this->dimension->shortname, strlen($tag_string) > 0 ? '?' : '', $tag_string);
$this->feed->addLink($uri, 'first', 'application/atom+xml');
if ($tag_string == '') {
$uri .= '?';
}
$last = ceil($total_photos / $this->page_size);
if ($last > 0) {
$this->feed->addLink($uri . 'page.number=' . $last, 'last', 'application/atom+xml');
$num = $this->page_number;
if ($num > 1) {
$this->feed->addLink($uri . 'page.number=' . ($num - 1), 'previous', 'application/atom+xml');
}
if ($num != $last) {
$this->feed->addLink($uri . 'page.number=' . ($num + 1), 'next', 'application/atom+xml');
}
}
}
protected function buildHeader(XML_Atom_Feed $feed)
{
$feed->setGenerator('Blörg');
$feed->setBase($this->app->getBaseHref());
$feed->addLink($this->app->getBaseHref() . $this->source, 'self', 'application/atom+xml');
}
protected function buildPagination(XML_Atom_Feed $feed)
{
$page = $this->getArgument('page');
$type = 'application/atom+xml';
$last = intval(ceil($this->getTotalCount() / $this->getPageSize()));
$base_href = $this->getPinholeBaseHref() . 'feed/comments';
$feed->addLink($base_href, 'first', $type);
$feed->addLink($base_href . '/page' . $last, 'last', $type);
if ($page > 1) {
$feed->addLink($base_href . '/page' . ($page - 1), 'previous', $type);
}
if ($page < $last) {
$feed->addLink($base_href . '/page' . ($page + 1), 'next', $type);
}
}
