NatLibFi / Skosmos

     * @param Request $request

     * @return object json-ld wrapped broader transitive concept uris and labels.

     */

    public function broaderTransitive($request)

    {

        $broaders = $request->getVocab()->getConceptTransitiveBroaders($request->getUri(), $this->parseLimit(), false, $request->getLang());

        if (empty($broaders)) {

            return $this->returnError('404', 'Not Found', "Could not find concept <{$request->getUri()}>");

        }

        $ret = $this->transformTransitivePropertyResults($request->getUri(), $request->getLang(), $broaders, "broaderTransitive", "skos:broaderTransitive", "broader", "skos:broader");

        return $this->returnJson($ret);

    }

    /**

     * Used for querying narrower relations for a concept.

     * @param Request $request

     * @return object json-ld wrapped narrower concept uris and labels.

     */

    public function narrower($request)

    {

        $narrowers = $request->getVocab()->getConceptNarrowers($request->getUri(), $request->getLang());

        if ($narrowers === null) {

            return $this->returnError('404', 'Not Found', "Could not find concept <{$request->getUri()}>");

        }

        $ret = $this->transformPropertyResults($request->getUri(), $request->getLang(), $narrowers, "narrower", "skos:narrower");

        return $this->returnJson($ret);

    }

    /**

     * Used for querying narrower transitive relations for a concept.

     * @param Request $request

     * @return object json-ld wrapped narrower transitive concept uris and labels.

     */

    public function narrowerTransitive($request)

    {

        $narrowers = $request->getVocab()->getConceptTransitiveNarrowers($request->getUri(), $this->parseLimit(), $request->getLang());

        if (empty($narrowers)) {

            return $this->returnError('404', 'Not Found', "Could not find concept <{$request->getUri()}>");

        }

        $ret = $this->transformTransitivePropertyResults($request->getUri(), $request->getLang(), $narrowers, "narrowerTransitive", "skos:narrowerTransitive", "narrower", "skos:narrower");

        return $this->returnJson($ret);

    }

    /**

     * Used for querying broader transitive relations

     * @param Request $request

     * @return object json-ld wrapped hierarchical concept uris and labels.

     */

    public function related($request)

    {

        $related = $request->getVocab()->getConceptRelateds($request->getUri(), $request->getLang());

        if ($related === null) {

            return $this->returnError('404', 'Not Found', "Could not find concept <{$request->getUri()}>");

        }

        $ret = $this->transformPropertyResults($request->getUri(), $request->getLang(), $related, "related", "skos:related");

        return $this->returnJson($ret);

    }

}