NatLibFi / Skosmos

     * @param Request $request

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

     */

    public function broaderTransitive($request)

    {

        $results = array();

        $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()}>");

        }

        foreach ($broaders as $buri => $vals) {

            $result = array('uri' => $buri, 'prefLabel' => $vals['label']);

            if (isset($vals['direct'])) {

                $result['broader'] = $vals['direct'];

            }

            $results[$buri] = $result;

        }

        $ret = array_merge_recursive($this->context, array(

            '@context' => array('prefLabel' => 'skos:prefLabel', 'broader' => array('@id' => 'skos:broader', '@type' => '@id'), 'broaderTransitive' => array('@id' => 'skos:broaderTransitive', '@container' => '@index'), '@language' => $request->getLang()),

            'uri' => $request->getUri(),

            'broaderTransitive' => $results)

        );

        return $this->returnJson($ret);

    }

    /**

     * Used for querying narrower relations for a concept.

     * @param Request $request

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

     */

    public function narrowerTransitive($request)

    {

        $results = array();

        $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()}>");

        }

        foreach ($narrowers as $nuri => $vals) {

            $result = array('uri' => $nuri, 'prefLabel' => $vals['label']);

            if (isset($vals['direct'])) {

                $result['narrower'] = $vals['direct'];

            }

            $results[$nuri] = $result;

        }

        $ret = array_merge_recursive($this->context, array(

            '@context' => array('prefLabel' => 'skos:prefLabel', 'narrower' => array('@id' => 'skos:narrower', '@type' => '@id'), 'narrowerTransitive' => array('@id' => 'skos:narrowerTransitive', '@container' => '@index'), '@language' => $request->getLang()),

            'uri' => $request->getUri(),

            'narrowerTransitive' => $results)

        );

        return $this->returnJson($ret);

    }

    /**

     * Used for querying broader transitive relations