/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
$value = $snak->getDataValue();
$entityId = $value->getValue()->getEntityId();
$entityLName = $this->vocabulary->getEntityLName($entityId);
$writer->say($propertyValueNamespace, $propertyValueLName)->is(RdfVocabulary::NS_ENTITY, $entityLName);
$this->mentionedEntityTracker->entityReferenceMentioned($entityId);
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
$writer->say($propertyValueNamespace, $propertyValueLName);
/** @var TimeValue $value */
$value = $snak->getDataValue();
$this->sayDateLiteral($writer, $value);
if ($this->complexValueHelper !== null) {
$this->addValueNode($writer, $propertyValueNamespace, $propertyValueLName, $dataType, $value);
}
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
/** @var GlobeCoordinateValue $value */
$value = $snak->getDataValue();
$point = "Point({$value->getLatitude()} {$value->getLongitude()})";
$writer->say($propertyValueNamespace, $propertyValueLName)->value($point, RdfVocabulary::NS_GEO, "wktLiteral");
if ($this->complexValueHelper !== null) {
$this->addValueNode($writer, $propertyValueNamespace, $propertyValueLName, $dataType, $value);
}
}
/**
* Creates a value node for $value, and attaches it to the current subject of $writer.
* If a value node for $value was already created, null is returned. Otherwise, the
* value node's lname is returned, which should be used to generate detailed about the
* value into the writer returned by getValueNodeWriter().
*
* When this method returns a non-null lname, the current subject of the RdfWriter returned by
* getValueNodeWriter() will the be value node with that lname.
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type (unused, passed here for symmetry
* with the signature of ValueSnakRdfBuilder::addValue).
* @param DataValue $value
*
* @return string|null The LName of the value node (in the RdfVocabulary::NS_VALUE namespace),
* or null if the value node should not be processed (generally, because it already has
* been processed).
*/
public function attachValueNode(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, DataValue $value)
{
$valueLName = $value->getHash();
$writer->say(RdfVocabulary::$claimToValue[$propertyValueNamespace], $propertyValueLName)->is(RdfVocabulary::NS_VALUE, $valueLName);
if ($this->dedupeBag->alreadySeen($valueLName, 'V') !== false) {
return null;
}
$this->valueNodeWriter->about(RdfVocabulary::NS_VALUE, $valueLName)->a(RdfVocabulary::NS_ONTOLOGY, $this->vocabulary->getValueTypeName($value));
return $valueLName;
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
/** @var QuantityValue $value */
$value = $snak->getDataValue();
$writer->say($propertyValueNamespace, $propertyValueLName)->value($value->getAmount(), 'xsd', 'decimal');
//FIXME: this is meaningless without a unit identifier!
if ($this->complexValueHelper !== null) {
$this->addValueNode($writer, $propertyValueNamespace, $propertyValueLName, $dataType, $value);
}
}
/**
* Adds meta-information about an entity (such as the ID and type) to the RDF graph.
*
* @todo: extract into MetaDataRdfBuilder
*
* @param EntityDocument $entity
*/
private function addEntityMetaData(EntityDocument $entity)
{
$entityLName = $this->vocabulary->getEntityLName($entity->getId());
$this->writer->about(RdfVocabulary::NS_ENTITY, $entityLName)->a(RdfVocabulary::NS_ONTOLOGY, $this->vocabulary->getEntityTypeName($entity->getType()));
if ($entity instanceof Property) {
$this->writer->say(RdfVocabulary::NS_ONTOLOGY, 'propertyType')->is(RdfVocabulary::NS_ONTOLOGY, $this->vocabulary->getDataTypeName($entity));
$id = $entity->getId()->getSerialization();
$this->writePropertyPredicates($id, $this->propertyIsLink($entity));
$this->writeNovalueClass($id);
}
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
/** @var GlobeCoordinateValue $value */
$value = $snak->getDataValue();
$point = "Point({$value->getLatitude()} {$value->getLongitude()})";
$globe = $value->getGlobe();
if ($globe && $globe !== GlobeCoordinateValue::GLOBE_EARTH) {
$globe = str_replace('>', '%3E', $globe);
// Add coordinate system according to http://www.opengeospatial.org/standards/geosparql
// Per https://portal.opengeospatial.org/files/?artifact_id=47664 sec 8.5.1
// All RDFS Literals of type geo:wktLiteral shall consist of an optional URI
// identifying the coordinate reference system followed by Simple Features Well Known
// Text (WKT) describing a geometric value.
// Example: "<http://www.opengis.net/def/crs/EPSG/0/4326> Point(33.95 -83.38)"^^<http://www.opengis.net/ont/geosparql#wktLiteral>
$point = "<{$globe}> {$point}";
}
$writer->say($propertyValueNamespace, $propertyValueLName)->value($point, RdfVocabulary::NS_GEO, "wktLiteral");
if ($this->complexValueHelper !== null) {
$this->addValueNode($writer, $propertyValueNamespace, $propertyValueLName, $dataType, $value);
}
}
/**
* Adds the site links of the given item to the RDF graph.
*
* @param Item $item
*/
public function addSiteLinks(Item $item)
{
$entityLName = $this->vocabulary->getEntityLName($item->getId());
/** @var SiteLink $siteLink */
foreach ($item->getSiteLinkList() as $siteLink) {
if (!$this->isSiteIncluded($siteLink->getSiteId())) {
continue;
}
// FIXME: we should check the site exists using hasGlobalId here before asuming it does
$site = $this->siteLookup->getSite($siteLink->getSiteId());
// XXX: ideally, we'd use https if the target site supports it.
$baseUrl = str_replace('$1', rawurlencode($siteLink->getPageName()), $site->getLinkPath());
// $site->getPageUrl( $siteLink->getPageName() );
if (!parse_url($baseUrl, PHP_URL_SCHEME)) {
$url = "http:" . $baseUrl;
} else {
$url = $baseUrl;
}
$this->writer->about($url)->a(RdfVocabulary::NS_SCHEMA_ORG, 'Article')->say(RdfVocabulary::NS_SCHEMA_ORG, 'about')->is(RdfVocabulary::NS_ENTITY, $entityLName)->say(RdfVocabulary::NS_SCHEMA_ORG, 'inLanguage')->text($this->vocabulary->getCanonicalLanguageCode($site->getLanguageCode()));
foreach ($siteLink->getBadges() as $badge) {
$this->writer->say(RdfVocabulary::NS_ONTOLOGY, 'badge')->is(RdfVocabulary::NS_ENTITY, $this->vocabulary->getEntityLName($badge));
}
}
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
$uri = $this->getValueUri($snak->getDataValue());
$writer->say($propertyValueNamespace, $propertyValueLName)->is($uri);
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
/** @var MonolingualTextValue $value */
$value = $snak->getDataValue();
$writer->say($propertyValueNamespace, $propertyValueLName)->text($value->getText(), $value->getLanguageCode());
}
/**
* Adds specific value
*
* @param RdfWriter $writer
* @param string $propertyValueNamespace Property value relation namespace
* @param string $propertyValueLName Property value relation name
* @param string $dataType Property data type
* @param PropertyValueSnak $snak
*/
public function addValue(RdfWriter $writer, $propertyValueNamespace, $propertyValueLName, $dataType, PropertyValueSnak $snak)
{
$literalValue = $this->getLiteralValue($snak->getDataValue());
$nsType = $this->typeBase ?: ($this->typeLocal === null ? null : 'xsd');
$writer->say($propertyValueNamespace, $propertyValueLName)->value($literalValue, $nsType, $this->typeLocal);
}
