/**
* Adds Type label to list.
*
* @param \EasyRdf_Resource $type
* An EasyRdf_Resource which is a type.
*/
private function addType(\EasyRdf_Resource $type) {
if ($type != NULL) {
// Omit deprecated types.
if ($type->get("schema:supersededBy")) {
return;
}
$this->listTypes[$type->shorten()] = $type->label();
}
}
public function testShortenUnknown()
{
$unknown = new EasyRdf_Resource('http://example.com/foo');
$this->assertSame(null, $unknown->shorten());
}
/**
* Transform the concept search query results into the skosmos desired return format.
* @param EasyRdf_Sparql_Result $results
* @param array $vocabs array of Vocabulary objects to search; empty for global search
* @return array query result object
*/
private function transformConceptSearchResults($results, $vocabs)
{
$ret = array();
$qnamecache = array();
// optimization to avoid expensive shorten() calls
foreach ($results as $row) {
if (!isset($row->s)) {
continue;
}
// don't break if query returns a single dummy result
$hit = array();
$hit['uri'] = $row->s->getUri();
if (isset($row->graph)) {
$hit['graph'] = $row->graph->getUri();
}
foreach (explode(" ", $row->types->getValue()) as $typeuri) {
if (!array_key_exists($typeuri, $qnamecache)) {
$res = new EasyRdf_Resource($typeuri);
$qname = $res->shorten();
// returns null on failure
$qnamecache[$typeuri] = $qname !== null ? $qname : $typeuri;
}
$hit['type'][] = $qnamecache[$typeuri];
}
if (isset($row->broaders)) {
foreach (explode("\n", $row->broaders->getValue()) as $line) {
$brdata = str_getcsv($line, ',', '"', '"');
$broader = array('uri' => $brdata[0]);
if ($brdata[1] != '') {
$broader['prefLabel'] = $brdata[1];
}
$hit['broader'][] = $broader;
}
}
foreach ($vocabs as $vocab) {
// looping the vocabulary objects and asking these for a localname for the concept.
$localname = $vocab->getLocalName($hit['uri']);
if ($localname !== $hit['uri']) {
// only passing the result forward if the uri didn't boomerang right back.
$hit['localname'] = $localname;
break;
// stopping the search when we find one that returns something valid.
}
}
if (isset($row->label)) {
$hit['prefLabel'] = $row->label->getValue();
}
if (isset($row->label)) {
$hit['lang'] = $row->label->getLang();
}
if (isset($row->plabel)) {
$hit['matchedPrefLabel'] = $row->plabel->getValue();
$hit['lang'] = $row->plabel->getLang();
} elseif (isset($row->alabel)) {
$hit['altLabel'] = $row->alabel->getValue();
$hit['lang'] = $row->alabel->getLang();
} elseif (isset($row->hlabel)) {
$hit['hiddenLabel'] = $row->hlabel->getValue();
$hit['lang'] = $row->hlabel->getLang();
}
$ret[] = $hit;
}
return $ret;
}
