wikimedia / mediawiki-extensions-WikibaseQualityConstraints

src/ConstraintCheck/Context/ApiV2ContextCursor.php

Spacing +15 added lines, -15 removed lines

@@ -27,15 +27,15 @@ 
 	 * @param array[] &$container
 	 * @return array
 	 */
-	protected function &getClaimsArray( array &$container ) {
+	protected function &getClaimsArray(array &$container) {
 		$entityId = $this->getEntityId();
 
-		if ( !array_key_exists( $entityId, $container ) ) {
+		if (!array_key_exists($entityId, $container)) {
 			$container[$entityId] = [];
 		}
 		$entityContainer = &$container[$entityId];
 
-		if ( !array_key_exists( 'claims', $entityContainer ) ) {
+		if (!array_key_exists('claims', $entityContainer)) {
 			$entityContainer['claims'] = [];
 		}
 		$claimsArray = &$entityContainer['claims'];
@@ -49,25 +49,25 @@ 
 	 * @param array[] &$container
 	 * @return array
 	 */
-	protected function &getStatementArray( array &$container ) {
+	protected function &getStatementArray(array &$container) {
 		$statementPropertyId = $this->getStatementPropertyId();
 		$statementGuid = $this->getStatementGuid();
 
-		$claimsContainer = &$this->getClaimsArray( $container );
+		$claimsContainer = &$this->getClaimsArray($container);
 
-		if ( !array_key_exists( $statementPropertyId, $claimsContainer ) ) {
+		if (!array_key_exists($statementPropertyId, $claimsContainer)) {
 			$claimsContainer[$statementPropertyId] = [];
 		}
 		$propertyContainer = &$claimsContainer[$statementPropertyId];
 
-		foreach ( $propertyContainer as &$statement ) {
-			if ( $statement['id'] === $statementGuid ) {
+		foreach ($propertyContainer as &$statement) {
+			if ($statement['id'] === $statementGuid) {
 				$statementArray = &$statement;
 				break;
 			}
 		}
-		if ( !isset( $statementArray ) ) {
-			$statementArray = [ 'id' => $statementGuid ];
+		if (!isset($statementArray)) {
+			$statementArray = ['id' => $statementGuid];
 			$propertyContainer[] = &$statementArray;
 		}
 
@@ -82,19 +82,19 @@ 
 	 * @param array[] &$container
 	 * @return array
 	 */
-	abstract protected function &getMainArray( array &$container );
+	abstract protected function &getMainArray(array &$container);
 
 	/**
 	 * @param ?array $result
 	 * @param array[] &$container
 	 */
-	public function storeCheckResultInArray( ?array $result, array &$container ) {
-		$mainArray = &$this->getMainArray( $container );
-		if ( !array_key_exists( 'results', $mainArray ) ) {
+	public function storeCheckResultInArray(?array $result, array &$container) {
+		$mainArray = &$this->getMainArray($container);
+		if (!array_key_exists('results', $mainArray)) {
 			$mainArray['results'] = [];
 		}
 
-		if ( $result !== null ) {
+		if ($result !== null) {
 			$mainArray['results'][] = $result;
 		}
 	}

src/ConstraintCheck/ItemIdSnakValue.php

Spacing +12 added lines, -12 removed lines

@@ -44,7 +44,7 @@ 
 	 * @param ItemId $itemId
 	 * @return self
 	 */
-	public static function fromItemId( ItemId $itemId ) {
+	public static function fromItemId(ItemId $itemId) {
 		$ret = new self;
 		$ret->itemId = $itemId;
 		return $ret;
@@ -80,14 +80,14 @@ 
 	 * @throws InvalidArgumentException
 	 * @return self
 	 */
-	public static function fromSnak( Snak $snak ) {
-		switch ( true ) {
+	public static function fromSnak(Snak $snak) {
+		switch (true) {
 			case $snak instanceof PropertyValueSnak:
 				$dataValue = $snak->getDataValue();
-				if ( $dataValue instanceof EntityIdValue ) {
+				if ($dataValue instanceof EntityIdValue) {
 					$itemId = $dataValue->getEntityId();
-					if ( $itemId instanceof ItemId ) {
-						return self::fromItemId( $itemId );
+					if ($itemId instanceof ItemId) {
+						return self::fromItemId($itemId);
 					}
 				}
 				break;
@@ -97,7 +97,7 @@ 
 				return self::noValue();
 		}
 
-		throw new InvalidArgumentException( 'Snak must contain item ID value or be a somevalue / novalue snak' );
+		throw new InvalidArgumentException('Snak must contain item ID value or be a somevalue / novalue snak');
 	}
 
 	/**
@@ -135,8 +135,8 @@ 
 	 * @return ItemId
 	 */
 	public function getItemId() {
-		if ( !$this->isValue() ) {
-			throw new DomainException( 'This value does not contain an item ID.' );
+		if (!$this->isValue()) {
+			throw new DomainException('This value does not contain an item ID.');
 		}
 		return $this->itemId;
 	}
@@ -148,14 +148,14 @@ 
 	 * @param Snak $snak
 	 * @return bool
 	 */
-	public function matchesSnak( Snak $snak ) {
-		switch ( true ) {
+	public function matchesSnak(Snak $snak) {
+		switch (true) {
 			case $snak instanceof PropertyValueSnak:
 				$dataValue = $snak->getDataValue();
 				return $this->isValue() &&
 					$dataValue instanceof EntityIdValue &&
 					$dataValue->getEntityId() instanceof ItemId &&
-					$dataValue->getEntityId()->equals( $this->getItemId() );
+					$dataValue->getEntityId()->equals($this->getItemId());
 			case $snak instanceof PropertySomeValueSnak:
 				return $this->isSomeValue();
 			case $snak instanceof PropertyNoValueSnak:

src/Api/CheckConstraintsRdf.php

Spacing +28 added lines, -28 removed lines

@@ -47,7 +47,7 @@ 
 		EntityIdLookup $entityIdLookup,
 		RdfVocabulary $rdfVocabulary
 	) {
-		parent::__construct( $page, $context );
+		parent::__construct($page, $context);
 		$this->resultsSource = $resultsSource;
 		$this->entityIdLookup = $entityIdLookup;
 		$this->rdfVocabulary = $rdfVocabulary;
@@ -108,8 +108,8 @@ 
 	 * @param string $guid
 	 * @return string
 	 */
-	private function cleanupGuid( $guid ) {
-		return preg_replace( '/[^\w-]/', '-', $guid );
+	private function cleanupGuid($guid) {
+		return preg_replace('/[^\w-]/', '-', $guid);
 	}
 
 	/**
@@ -121,60 +121,60 @@ 
 		$response = $this->getRequest()->response();
 		$this->getOutput()->disable();
 
-		if ( !$this->resultsSource instanceof CachingResultsSource ) {
+		if (!$this->resultsSource instanceof CachingResultsSource) {
 			// TODO: make configurable whether only cached results are returned
-			$response->statusHeader( 501 ); // Not Implemented
+			$response->statusHeader(501); // Not Implemented
 			return null;
 		}
 
-		$entityId = $this->entityIdLookup->getEntityIdForTitle( $this->getTitle() );
-		if ( $entityId === null ) {
-			$response->statusHeader( 404 ); // Not Found
+		$entityId = $this->entityIdLookup->getEntityIdForTitle($this->getTitle());
+		if ($entityId === null) {
+			$response->statusHeader(404); // Not Found
 			return null;
 		}
-		$revId = $this->getRequest()->getInt( 'revision' );
+		$revId = $this->getRequest()->getInt('revision');
 
-		$results = $this->resultsSource->getStoredResults( $entityId, $revId );
-		if ( $results === null ) {
-			$response->statusHeader( 204 ); // No Content
+		$results = $this->resultsSource->getStoredResults($entityId, $revId);
+		if ($results === null) {
+			$response->statusHeader(204); // No Content
 			return null;
 		}
 
 		$format = 'ttl'; // TODO: make format an option
 
 		$writerFactory = new RdfWriterFactory();
-		$formatName = $writerFactory->getFormatName( $format );
-		$contentType = $writerFactory->getMimeTypes( $formatName )[0];
+		$formatName = $writerFactory->getFormatName($format);
+		$contentType = $writerFactory->getMimeTypes($formatName)[0];
 
-		$writer = $writerFactory->getWriter( $formatName );
-		foreach ( [ RdfVocabulary::NS_STATEMENT, RdfVocabulary::NS_ONTOLOGY ] as $ns ) {
-			$writer->prefix( $ns, $this->rdfVocabulary->getNamespaceURI( $ns ) );
+		$writer = $writerFactory->getWriter($formatName);
+		foreach ([RdfVocabulary::NS_STATEMENT, RdfVocabulary::NS_ONTOLOGY] as $ns) {
+			$writer->prefix($ns, $this->rdfVocabulary->getNamespaceURI($ns));
 		}
 		$writer->start();
 		$writtenAny = false;
 
-		foreach ( $results->getArray() as $checkResult ) {
-			if ( $checkResult instanceof NullResult ) {
+		foreach ($results->getArray() as $checkResult) {
+			if ($checkResult instanceof NullResult) {
 				continue;
 			}
-			if ( $checkResult->getStatus() === CheckResult::STATUS_BAD_PARAMETERS ) {
+			if ($checkResult->getStatus() === CheckResult::STATUS_BAD_PARAMETERS) {
 				continue;
 			}
 			$writtenAny = true;
-			$writer->about( RdfVocabulary::NS_STATEMENT,
-				$this->cleanupGuid( $checkResult->getContextCursor()->getStatementGuid() ) )
-				->say( RdfVocabulary::NS_ONTOLOGY, 'hasViolationForConstraint' )
-				->is( RdfVocabulary::NS_STATEMENT,
-					$this->cleanupGuid( $checkResult->getConstraint()->getConstraintId() ) );
+			$writer->about(RdfVocabulary::NS_STATEMENT,
+				$this->cleanupGuid($checkResult->getContextCursor()->getStatementGuid()))
+				->say(RdfVocabulary::NS_ONTOLOGY, 'hasViolationForConstraint')
+				->is(RdfVocabulary::NS_STATEMENT,
+					$this->cleanupGuid($checkResult->getConstraint()->getConstraintId()));
 		}
 		$writer->finish();
-		if ( $writtenAny ) {
-			$response->header( "Content-Type: $contentType; charset=UTF-8" );
+		if ($writtenAny) {
+			$response->header("Content-Type: $contentType; charset=UTF-8");
 			echo $writer->drain();
 		} else {
 			// Do not output RDF if we haven't written any actual statements. Output 204 instead
 			$writer->drain();
-			$response->statusHeader( 204 ); // No Content
+			$response->statusHeader(204); // No Content
 		}
 		return null;
 	}

src/Api/CheckResultsRenderer.php

Spacing +14 added lines, -14 removed lines

@@ -51,11 +51,11 @@ 
 	 * @param CachedCheckResults $checkResults
 	 * @return CachedCheckConstraintsResponse
 	 */
-	public function render( CachedCheckResults $checkResults ) {
+	public function render(CachedCheckResults $checkResults) {
 		$response = [];
-		foreach ( $checkResults->getArray() as $checkResult ) {
-			$resultArray = $this->checkResultToArray( $checkResult );
-			$checkResult->getContextCursor()->storeCheckResultInArray( $resultArray, $response );
+		foreach ($checkResults->getArray() as $checkResult) {
+			$resultArray = $this->checkResultToArray($checkResult);
+			$checkResult->getContextCursor()->storeCheckResultInArray($resultArray, $response);
 		}
 		return new CachedCheckConstraintsResponse(
 			$response,
@@ -63,19 +63,19 @@ 
 		);
 	}
 
-	public function checkResultToArray( CheckResult $checkResult ) {
-		if ( $checkResult instanceof NullResult ) {
+	public function checkResultToArray(CheckResult $checkResult) {
+		if ($checkResult instanceof NullResult) {
 			return null;
 		}
 
 		$constraintId = $checkResult->getConstraint()->getConstraintId();
 		$typeItemId = $checkResult->getConstraint()->getConstraintTypeItemId();
-		$constraintPropertyId = new PropertyId( $checkResult->getContextCursor()->getSnakPropertyId() );
+		$constraintPropertyId = new PropertyId($checkResult->getContextCursor()->getSnakPropertyId());
 
-		$title = $this->entityTitleLookup->getTitleForId( $constraintPropertyId );
+		$title = $this->entityTitleLookup->getTitleForId($constraintPropertyId);
 		$talkTitle = $title->getTalkPageIfDefined();
-		$typeLabel = $this->entityIdLabelFormatter->formatEntityId( new ItemId( $typeItemId ) );
-		$link = $title->getFullURL() . '#' . $constraintId;
+		$typeLabel = $this->entityIdLabelFormatter->formatEntityId(new ItemId($typeItemId));
+		$link = $title->getFullURL().'#'.$constraintId;
 
 		$constraint = [
 			'id' => $constraintId,
@@ -91,14 +91,14 @@ 
 			'constraint' => $constraint
 		];
 		$message = $checkResult->getMessage();
-		if ( $message ) {
-			$result['message-html'] = $this->violationMessageRenderer->render( $message );
+		if ($message) {
+			$result['message-html'] = $this->violationMessageRenderer->render($message);
 		}
-		if ( $checkResult->getContextCursor()->getType() === Context::TYPE_STATEMENT ) {
+		if ($checkResult->getContextCursor()->getType() === Context::TYPE_STATEMENT) {
 			$result['claim'] = $checkResult->getContextCursor()->getStatementGuid();
 		}
 		$cachingMetadataArray = $checkResult->getMetadata()->getCachingMetadata()->toArray();
-		if ( $cachingMetadataArray !== null ) {
+		if ($cachingMetadataArray !== null) {
 			$result['cached'] = $cachingMetadataArray;
 		}
 

src/ConstraintStore.php

Spacing +2 added lines, -2 removed lines

@@ -16,7 +16,7 @@ 
 	 * @return bool
 	 * @throws DBUnexpectedError
 	 */
-	public function insertBatch( array $constraints );
+	public function insertBatch(array $constraints);
 
 	/**
 	 * Delete all constraints for the property ID.
@@ -25,6 +25,6 @@ 
 	 *
 	 * @throws DBUnexpectedError
 	 */
-	public function deleteForProperty( PropertyId $propertyId );
+	public function deleteForProperty(PropertyId $propertyId);
 
 }

src/ConstraintRepositoryLookup.php

Spacing +14 added lines, -14 removed lines

@@ -25,7 +25,7 @@ 
 	 * then using the main DBLoadBalancer service may be incorrect.
 	 * @param string|false $dbName Database name ($domain for ILoadBalancer methods).
 	 */
-	public function __construct( ILoadBalancer $lb, $dbName ) {
+	public function __construct(ILoadBalancer $lb, $dbName) {
 		$this->lb = $lb;
 		$this->dbName = $dbName;
 	}
@@ -35,17 +35,17 @@ 
 	 *
 	 * @return Constraint[]
 	 */
-	public function queryConstraintsForProperty( PropertyId $propertyId ) {
-		$dbr = $this->lb->getConnectionRef( ILoadBalancer::DB_REPLICA, [], $this->dbName );
+	public function queryConstraintsForProperty(PropertyId $propertyId) {
+		$dbr = $this->lb->getConnectionRef(ILoadBalancer::DB_REPLICA, [], $this->dbName);
 
 		$results = $dbr->select(
 			'wbqc_constraints',
 			'*',
-			[ 'pid' => $propertyId->getNumericId() ],
+			['pid' => $propertyId->getNumericId()],
 			__METHOD__
 		);
 
-		return $this->convertToConstraints( $results );
+		return $this->convertToConstraints($results);
 	}
 
 	/**
@@ -53,26 +53,26 @@ 
 	 *
 	 * @return Constraint[]
 	 */
-	private function convertToConstraints( IResultWrapper $results ) {
+	private function convertToConstraints(IResultWrapper $results) {
 		$constraints = [];
-		$logger = LoggerFactory::getInstance( 'WikibaseQualityConstraints' );
-		foreach ( $results as $result ) {
+		$logger = LoggerFactory::getInstance('WikibaseQualityConstraints');
+		foreach ($results as $result) {
 			$constraintTypeItemId = $result->constraint_type_qid;
-			$constraintParameters = json_decode( $result->constraint_parameters, true );
+			$constraintParameters = json_decode($result->constraint_parameters, true);
 
-			if ( $constraintParameters === null ) {
+			if ($constraintParameters === null) {
 				// T171295
-				$logger->warning( 'Constraint {constraintId} has invalid constraint parameters.', [
+				$logger->warning('Constraint {constraintId} has invalid constraint parameters.', [
 					'method' => __METHOD__,
 					'constraintId' => $result->constraint_guid,
 					'constraintParameters' => $result->constraint_parameters,
-				] );
-				$constraintParameters = [ '@error' => [ /* unknown */ ] ];
+				]);
+				$constraintParameters = ['@error' => [/* unknown */]];
 			}
 
 			$constraints[] = new Constraint(
 				$result->constraint_guid,
-				PropertyId::newFromNumber( $result->pid ),
+				PropertyId::newFromNumber($result->pid),
 				$constraintTypeItemId,
 				$constraintParameters
 			);

src/Job/CheckConstraintsJob.php

Spacing +13 added lines, -13 removed lines

@@ -37,25 +37,25 @@ 
 	 * @param Title $title
 	 * @param string[] $params should contain 'entityId' => 'Q1234'
 	 */
-	public function __construct( Title $title, array $params ) {
-		parent::__construct( self::COMMAND, $title, $params );
+	public function __construct(Title $title, array $params) {
+		parent::__construct(self::COMMAND, $title, $params);
 		$this->removeDuplicates = true;
 
-		Assert::parameterType( 'string', $params['entityId'], '$params[\'entityId\']' );
+		Assert::parameterType('string', $params['entityId'], '$params[\'entityId\']');
 
-		$resultSource = ConstraintsServices::getResultsSource( MediaWikiServices::getInstance() );
+		$resultSource = ConstraintsServices::getResultsSource(MediaWikiServices::getInstance());
 		'@phan-var CachingResultsSource $resultSource';
 		// This job should only ever be used when caching result sources are used.
-		$this->setResultsSource( $resultSource );
+		$this->setResultsSource($resultSource);
 
-		$this->setEntityIdParser( WikibaseRepo::getEntityIdParser() );
+		$this->setEntityIdParser(WikibaseRepo::getEntityIdParser());
 	}
 
-	public function setResultsSource( CachingResultsSource $resultsSource ) {
+	public function setResultsSource(CachingResultsSource $resultsSource) {
 		$this->resultsSource = $resultsSource;
 	}
 
-	public function setEntityIdParser( EntityIdParser $parser ) {
+	public function setEntityIdParser(EntityIdParser $parser) {
 		$this->entityIdParser = $parser;
 	}
 
@@ -66,19 +66,19 @@ 
 	 */
 	public function run() {
 		try {
-			$entityId = $this->entityIdParser->parse( $this->params['entityId'] );
-		} catch ( EntityIdParsingException $e ) {
+			$entityId = $this->entityIdParser->parse($this->params['entityId']);
+		} catch (EntityIdParsingException $e) {
 			return false;
 		}
 
-		$this->checkConstraints( $entityId );
+		$this->checkConstraints($entityId);
 
 		return true;
 	}
 
-	private function checkConstraints( EntityId $entityId ) {
+	private function checkConstraints(EntityId $entityId) {
 		$this->resultsSource->getResults(
-			[ $entityId ],
+			[$entityId],
 			[],
 			null,
 			[]

src/ConstraintsServices.php

Spacing +25 added lines, -25 removed lines

@@ -38,87 +38,87 @@
 	public const RESULTS_SOURCE = 'WBQC_ResultsSource';
 	public const EXPIRY_LOCK = 'WBQC_ExpiryLock';
 
-	private static function getService( ?MediaWikiServices $services, $name ) {
-		if ( $services === null ) {
+	private static function getService(?MediaWikiServices $services, $name) {
+		if ($services === null) {
 			$services = MediaWikiServices::getInstance();
 		}
-		return $services->getService( $name );
+		return $services->getService($name);
 	}
 
-	public static function getLoggingHelper( MediaWikiServices $services = null ): LoggingHelper {
-		return self::getService( $services, self::LOGGING_HELPER );
+	public static function getLoggingHelper(MediaWikiServices $services = null): LoggingHelper {
+		return self::getService($services, self::LOGGING_HELPER);
 	}
 
 	public static function getConstraintStore(
 		MediaWikiServices $services = null
 	): ConstraintStore {
-		return self::getService( $services, self::CONSTRAINT_STORE );
+		return self::getService($services, self::CONSTRAINT_STORE);
 	}
 
-	public static function getConstraintLookup( MediaWikiServices $services = null ): ConstraintLookup {
-		return self::getService( $services, self::CONSTRAINT_LOOKUP );
+	public static function getConstraintLookup(MediaWikiServices $services = null): ConstraintLookup {
+		return self::getService($services, self::CONSTRAINT_LOOKUP);
 	}
 
 	public static function getCheckResultSerializer(
 		MediaWikiServices $services = null
 	): CheckResultSerializer {
-		return self::getService( $services, self::CHECK_RESULT_SERIALIZER );
+		return self::getService($services, self::CHECK_RESULT_SERIALIZER);
 	}
 
 	public static function getCheckResultDeserializer(
 		MediaWikiServices $services = null
 	): CheckResultDeserializer {
-		return self::getService( $services, self::CHECK_RESULT_DESERIALIZER );
+		return self::getService($services, self::CHECK_RESULT_DESERIALIZER);
 	}
 
 	public static function getViolationMessageSerializer(
 		MediaWikiServices $services = null
 	): ViolationMessageSerializer {
-		return self::getService( $services, self::VIOLATION_MESSAGE_SERIALIZER );
+		return self::getService($services, self::VIOLATION_MESSAGE_SERIALIZER);
 	}
 
 	public static function getViolationMessageDeserializer(
 		MediaWikiServices $services = null
 	): ViolationMessageDeserializer {
-		return self::getService( $services, self::VIOLATION_MESSAGE_DESERIALIZER );
+		return self::getService($services, self::VIOLATION_MESSAGE_DESERIALIZER);
 	}
 
 	public static function getConstraintParameterParser(
 		MediaWikiServices $services = null
 	): ConstraintParameterParser {
-		return self::getService( $services, self::CONSTRAINT_PARAMETER_PARSER );
+		return self::getService($services, self::CONSTRAINT_PARAMETER_PARSER);
 	}
 
 	public static function getConnectionCheckerHelper(
 		MediaWikiServices $services = null
 	): ConnectionCheckerHelper {
-		return self::getService( $services, self::CONNECTION_CHECKER_HELPER );
+		return self::getService($services, self::CONNECTION_CHECKER_HELPER);
 	}
 
-	public static function getRangeCheckerHelper( MediaWikiServices $services = null ): RangeCheckerHelper {
-		return self::getService( $services, self::RANGE_CHECKER_HELPER );
+	public static function getRangeCheckerHelper(MediaWikiServices $services = null): RangeCheckerHelper {
+		return self::getService($services, self::RANGE_CHECKER_HELPER);
 	}
 
-	public static function getSparqlHelper( MediaWikiServices $services = null ): SparqlHelper {
-		return self::getService( $services, self::SPARQL_HELPER );
+	public static function getSparqlHelper(MediaWikiServices $services = null): SparqlHelper {
+		return self::getService($services, self::SPARQL_HELPER);
 	}
 
-	public static function getTypeCheckerHelper( MediaWikiServices $services = null ): TypeCheckerHelper {
-		return self::getService( $services, self::TYPE_CHECKER_HELPER );
+	public static function getTypeCheckerHelper(MediaWikiServices $services = null): TypeCheckerHelper {
+		return self::getService($services, self::TYPE_CHECKER_HELPER);
 	}
 
 	public static function getDelegatingConstraintChecker(
 		MediaWikiServices $services = null
 	): DelegatingConstraintChecker {
-		return self::getService( $services, self::DELEGATING_CONSTRAINT_CHECKER );
+		return self::getService($services, self::DELEGATING_CONSTRAINT_CHECKER);
 	}
 
-	public static function getResultsSource( MediaWikiServices $services = null ): ResultsSource {
-		return self::getService( $services, self::RESULTS_SOURCE );
+	public static function getResultsSource(MediaWikiServices $services = null): ResultsSource {
+		return self::getService($services, self::RESULTS_SOURCE);
 	}
 
-	public static function getExpiryLock( MediaWikiServices $services = null ): ExpiryLock {
-		return self::getService( $services, self::EXPIRY_LOCK );
+	public static function getExpiryLock(MediaWikiServices $services = null): ExpiryLock {
+		return self::getService($services, self::EXPIRY_LOCK);
 	}
 
 }

src/ConstraintCheck/Result/NullResult.php

Spacing +5 added lines, -5 removed lines

@@ -24,22 +24,22 @@
 	 */
 	private const NULL_PROPERTY_ID = 'P2147483647';
 
-	public function __construct( ContextCursor $contextCursor ) {
+	public function __construct(ContextCursor $contextCursor) {
 		$constraint = new Constraint(
 			'null',
-			new PropertyId( self::NULL_PROPERTY_ID ),
+			new PropertyId(self::NULL_PROPERTY_ID),
 			'none',
 			[]
 		);
-		parent::__construct( $contextCursor, $constraint );
+		parent::__construct($contextCursor, $constraint);
 	}
 
 	public function getConstraint() {
-		throw new DomainException( 'NullResult holds no constraint' );
+		throw new DomainException('NullResult holds no constraint');
 	}
 
 	public function getConstraintId() {
-		throw new DomainException( 'NullResult holds no constraint' );
+		throw new DomainException('NullResult holds no constraint');
 	}
 
 }