/**
* Adds Statements to the RDF graph.
*
* @param EntityId $entityId
* @param StatementList $statementList
*/
public function addStatements(EntityId $entityId, StatementList $statementList)
{
// FIXME: getBestStatementPerProperty() uis expensive, share the result with FullStatementRdfBuilder!
foreach ($statementList->getPropertyIds() as $propertyId) {
foreach ($statementList->getByPropertyId($propertyId)->getBestStatements() as $statement) {
$this->addMainSnak($entityId, $statement);
}
}
}
/**
* @param StatementList $statements
* @param PropertyId $propertyId
* @return DataValue[]
*/
public function getBestValues(StatementList $statements, PropertyId $propertyId)
{
$values = array();
$bestStatements = $statements->getByPropertyId($propertyId)->getBestStatements();
foreach ($bestStatements->toArray() as $statement) {
$mainSnak = $statement->getMainSnak();
if ($mainSnak instanceof PropertyValueSnak) {
$values[] = $mainSnak->getDataValue();
}
}
return $values;
}
/**
* @param StatementList $statements
* @param PropertyId $propertyId
*
* @return DataValue[]
*/
private function getStatementValuesWithPropertyId(StatementList $statements, PropertyId $propertyId)
{
$statementValues = [];
/**
* @var Statement $statement
*/
foreach ($statements->getByPropertyId($propertyId)->getBestStatements() as $statement) {
$snak = $statement->getMainSnak();
if ($snak instanceof PropertyValueSnak) {
$statementValues[] = $this->handle($snak);
}
}
return $statementValues;
}
/**
* @param StatementList $statements
*
* @return array
*/
public function buildFromStatements(StatementList $statements) : array
{
$simpleStatements = [];
foreach ($statements->getPropertyIds() as $propertyId) {
$statementValues = $this->getStatementMainValues($statements->getByPropertyId($propertyId)->getBestStatements());
if (!empty($statementValues)) {
$simpleStatement = new SimpleStatement();
$simpleStatement->values = $statementValues;
$simpleStatement->valueType = $statementValues[0]->getType();
$simpleStatement->propertyName = $this->getEntityName($propertyId);
$simpleStatement->propertyId = $propertyId;
$simpleStatement->propertyUrl = $this->urlBuilder->getApiPropertyUrl($propertyId);
$simpleStatements[] = $simpleStatement;
}
}
return $simpleStatements;
}
/**
* @param StatementList $statements
*
* @return string|null The string value of the main snak of the first best
* "formatterUrlProperty" statements, if such exists. Null otherwise.
*/
private function getFormatterUrl(StatementList $statements)
{
if ($this->formatterUrlProperty === null) {
return null;
}
$bestStatements = $statements->getByPropertyId($this->formatterUrlProperty)->getBestStatements();
if ($bestStatements->isEmpty()) {
return null;
}
$statementArray = $bestStatements->toArray();
$mainSnak = $statementArray[0]->getMainSnak();
if (!$mainSnak instanceof PropertyValueSnak) {
return null;
}
$dataValue = $mainSnak->getDataValue();
if (!$dataValue instanceof StringValue) {
return null;
}
return $dataValue->getValue();
}
public function testGivenKnownPropertyId_getByPropertyIdReturnsListWithOnlyMatchingStatements()
{
$list = new StatementList();
$list->addNewStatement(new PropertyNoValueSnak(42));
$list->addNewStatement(new PropertyNoValueSnak(9001));
$list->addNewStatement(new PropertySomeValueSnak(42));
$list->addNewStatement(new PropertySomeValueSnak(9001));
$expected = new StatementList();
$expected->addNewStatement(new PropertyNoValueSnak(42));
$expected->addNewStatement(new PropertySomeValueSnak(42));
$this->assertEquals($expected, $list->getByPropertyId(new PropertyId('P42')));
}
/**
* Adds Statements to the RDF graph.
*
* @param EntityId $entityId
* @param StatementList $statementList
*/
public function addStatements(EntityId $entityId, StatementList $statementList)
{
$bestList = array();
// FIXME: This is expensive, share the result with TruthyStatementRdfBuilder!
foreach ($statementList->getPropertyIds() as $propertyId) {
$bestStatements = $statementList->getByPropertyId($propertyId)->getBestStatements();
foreach ($bestStatements->toArray() as $statement) {
$bestList[$statement->getGuid()] = true;
}
}
foreach ($statementList->toArray() as $statement) {
$this->addStatement($entityId, $statement, isset($bestList[$statement->getGuid()]));
}
}
