public function getAction($request, $db)
{
$talk_id = $this->getItemId($request);
// verbosity
$verbose = $this->getVerbosity($request);
// pagination settings
$start = $this->getStart($request);
$resultsperpage = $this->getResultsPerPage($request);
$list = array();
if (isset($request->url_elements[4])) {
switch ($request->url_elements[4]) {
case 'comments':
$comment_mapper = new TalkCommentMapper($db, $request);
$list = $comment_mapper->getCommentsByTalkId($talk_id, $resultsperpage, $start, $verbose);
break;
case 'starred':
$mapper = new TalkMapper($db, $request);
$list = $mapper->getUserStarred($talk_id, $request->user_id);
break;
}
} else {
if ($talk_id) {
$list = $this->getTalkById($db, $request, $talk_id, $verbose);
if (false === $list) {
throw new Exception('Talk not found', 404);
}
} else {
if (isset($request->parameters['title'])) {
$keyword = filter_var($request->parameters['title'], FILTER_SANITIZE_STRING);
$mapper = new TalkMapper($db, $request);
$list = $mapper->getTalksByTitleSearch($keyword, $resultsperpage, $start, $verbose);
} else {
// listing makes no sense
throw new Exception('Generic talks listing not supported', 405);
}
}
}
return $list;
}