wikimedia / mediawiki-extensions-WikibaseQualityConstraints

src/ConstraintCheck/Checker/InverseChecker.php

Spacing +27 added lines, -27 removed lines

@@ -91,22 +91,22 @@ 
 	 * @throws ConstraintParameterException
 	 * @return CheckResult
 	 */
-	public function checkConstraint( Context $context, Constraint $constraint ) {
-		if ( $context->getSnakRank() === Statement::RANK_DEPRECATED ) {
-			return new CheckResult( $context, $constraint, [], CheckResult::STATUS_DEPRECATED );
+	public function checkConstraint(Context $context, Constraint $constraint) {
+		if ($context->getSnakRank() === Statement::RANK_DEPRECATED) {
+			return new CheckResult($context, $constraint, [], CheckResult::STATUS_DEPRECATED);
 		}
 
 		$parameters = [];
 		$constraintParameters = $constraint->getConstraintParameters();
 
-		$propertyId = $this->constraintParameterParser->parsePropertyParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
-		$parameters['property'] = [ $propertyId ];
+		$propertyId = $this->constraintParameterParser->parsePropertyParameter($constraintParameters, $constraint->getConstraintTypeItemId());
+		$parameters['property'] = [$propertyId];
 
 		$snak = $context->getSnak();
 
-		if ( !$snak instanceof PropertyValueSnak ) {
+		if (!$snak instanceof PropertyValueSnak) {
 			// nothing to check
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_COMPLIANCE );
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_COMPLIANCE);
 		}
 
 		$dataValue = $snak->getDataValue();
@@ -115,19 +115,19 @@ 
 		 * error handling:
 		 *   type of $dataValue for properties with 'Inverse' constraint has to be 'wikibase-entityid'
 		 */
-		if ( $dataValue->getType() !== 'wikibase-entityid' ) {
-			$message = ( new ViolationMessage( 'wbqc-violation-message-value-needed-of-type' ) )
-				->withEntityId( new ItemId( $constraint->getConstraintTypeItemId() ), Role::CONSTRAINT_TYPE_ITEM )
-				->withDataValueType( 'wikibase-entityid' );
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message );
+		if ($dataValue->getType() !== 'wikibase-entityid') {
+			$message = (new ViolationMessage('wbqc-violation-message-value-needed-of-type'))
+				->withEntityId(new ItemId($constraint->getConstraintTypeItemId()), Role::CONSTRAINT_TYPE_ITEM)
+				->withDataValueType('wikibase-entityid');
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message);
 		}
 		/** @var EntityIdValue $dataValue */
 
 		$targetEntityId = $dataValue->getEntityId();
-		$targetEntity = $this->entityLookup->getEntity( $targetEntityId );
-		if ( $targetEntity === null ) {
-			$message = new ViolationMessage( 'wbqc-violation-message-target-entity-must-exist' );
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message );
+		$targetEntity = $this->entityLookup->getEntity($targetEntityId);
+		if ($targetEntity === null) {
+			$message = new ViolationMessage('wbqc-violation-message-target-entity-must-exist');
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message);
 		}
 
 		$inverseStatement = $this->connectionCheckerHelper->findStatementWithPropertyAndEntityIdValue(
@@ -135,28 +135,28 @@ 
 			$propertyId,
 			$context->getEntity()->getId()
 		);
-		if ( $inverseStatement !== null ) {
+		if ($inverseStatement !== null) {
 			$message = null;
 			$status = CheckResult::STATUS_COMPLIANCE;
 		} else {
-			$message = ( new ViolationMessage( 'wbqc-violation-message-inverse' ) )
-				->withEntityId( $targetEntityId, Role::SUBJECT )
-				->withEntityId( $propertyId, Role::PREDICATE )
-				->withEntityId( $context->getEntity()->getId(), Role::OBJECT );
+			$message = (new ViolationMessage('wbqc-violation-message-inverse'))
+				->withEntityId($targetEntityId, Role::SUBJECT)
+				->withEntityId($propertyId, Role::PREDICATE)
+				->withEntityId($context->getEntity()->getId(), Role::OBJECT);
 			$status = CheckResult::STATUS_VIOLATION;
 		}
 
-		return ( new CheckResult( $context, $constraint, $parameters, $status, $message ) )
-			->withMetadata( Metadata::ofDependencyMetadata(
-				DependencyMetadata::ofEntityId( $targetEntityId ) ) );
+		return (new CheckResult($context, $constraint, $parameters, $status, $message))
+			->withMetadata(Metadata::ofDependencyMetadata(
+				DependencyMetadata::ofEntityId($targetEntityId) ));
 	}
 
-	public function checkConstraintParameters( Constraint $constraint ) {
+	public function checkConstraintParameters(Constraint $constraint) {
 		$constraintParameters = $constraint->getConstraintParameters();
 		$exceptions = [];
 		try {
-			$this->constraintParameterParser->parsePropertyParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
-		} catch ( ConstraintParameterException $e ) {
+			$this->constraintParameterParser->parsePropertyParameter($constraintParameters, $constraint->getConstraintTypeItemId());
+		} catch (ConstraintParameterException $e) {
 			$exceptions[] = $e;
 		}
 		return $exceptions;

src/ConstraintCheck/Checker/ValueTypeChecker.php

Spacing +31 added lines, -31 removed lines

@@ -98,37 +98,37 @@ 
 	 * @throws SparqlHelperException if the checker uses SPARQL and the query times out or some other error occurs
 	 * @return CheckResult
 	 */
-	public function checkConstraint( Context $context, Constraint $constraint ) {
-		if ( $context->getSnakRank() === Statement::RANK_DEPRECATED ) {
-			return new CheckResult( $context, $constraint, [], CheckResult::STATUS_DEPRECATED );
+	public function checkConstraint(Context $context, Constraint $constraint) {
+		if ($context->getSnakRank() === Statement::RANK_DEPRECATED) {
+			return new CheckResult($context, $constraint, [], CheckResult::STATUS_DEPRECATED);
 		}
 
 		$parameters = [];
 		$constraintParameters = $constraint->getConstraintParameters();
 
-		$classes = $this->constraintParameterParser->parseClassParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
+		$classes = $this->constraintParameterParser->parseClassParameter($constraintParameters, $constraint->getConstraintTypeItemId());
 		$parameters['class'] = array_map(
-			function( $id ) {
-				return new ItemId( $id );
+			function($id) {
+				return new ItemId($id);
 			},
 			$classes
 		);
 
-		$relation = $this->constraintParameterParser->parseRelationParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
+		$relation = $this->constraintParameterParser->parseRelationParameter($constraintParameters, $constraint->getConstraintTypeItemId());
 		$relationIds = [];
-		if ( $relation === 'instance' || $relation === 'instanceOrSubclass' ) {
-			$relationIds[] = $this->config->get( 'WBQualityConstraintsInstanceOfId' );
+		if ($relation === 'instance' || $relation === 'instanceOrSubclass') {
+			$relationIds[] = $this->config->get('WBQualityConstraintsInstanceOfId');
 		}
-		if ( $relation === 'subclass' || $relation === 'instanceOrSubclass' ) {
-			$relationIds[] = $this->config->get( 'WBQualityConstraintsSubclassOfId' );
+		if ($relation === 'subclass' || $relation === 'instanceOrSubclass') {
+			$relationIds[] = $this->config->get('WBQualityConstraintsSubclassOfId');
 		}
-		$parameters['relation'] = [ $relation ];
+		$parameters['relation'] = [$relation];
 
 		$snak = $context->getSnak();
 
-		if ( !$snak instanceof PropertyValueSnak ) {
+		if (!$snak instanceof PropertyValueSnak) {
 			// nothing to check
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_COMPLIANCE );
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_COMPLIANCE);
 		}
 
 		$dataValue = $snak->getDataValue();
@@ -137,19 +137,19 @@ 
 		 * error handling:
 		 *   type of $dataValue for properties with 'Value type' constraint has to be 'wikibase-entityid'
 		 */
-		if ( $dataValue->getType() !== 'wikibase-entityid' ) {
-			$message = ( new ViolationMessage( 'wbqc-violation-message-value-needed-of-type' ) )
-				->withEntityId( new ItemId( $constraint->getConstraintTypeItemId() ), Role::CONSTRAINT_TYPE_ITEM )
-				->withDataValueType( 'wikibase-entityid' );
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message );
+		if ($dataValue->getType() !== 'wikibase-entityid') {
+			$message = (new ViolationMessage('wbqc-violation-message-value-needed-of-type'))
+				->withEntityId(new ItemId($constraint->getConstraintTypeItemId()), Role::CONSTRAINT_TYPE_ITEM)
+				->withDataValueType('wikibase-entityid');
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message);
 		}
 		/** @var EntityIdValue $dataValue */
 
-		$item = $this->entityLookup->getEntity( $dataValue->getEntityId() );
+		$item = $this->entityLookup->getEntity($dataValue->getEntityId());
 
-		if ( !( $item instanceof StatementListProvider ) ) {
-			$message = new ViolationMessage( 'wbqc-violation-message-value-entity-must-exist' );
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message );
+		if (!($item instanceof StatementListProvider)) {
+			$message = new ViolationMessage('wbqc-violation-message-value-entity-must-exist');
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_VIOLATION, $message);
 		}
 
 		$statements = $item->getStatements();
@@ -160,7 +160,7 @@ 
 			$classes
 		);
 
-		if ( $result->getBool() ) {
+		if ($result->getBool()) {
 			$message = null;
 			$status = CheckResult::STATUS_COMPLIANCE;
 		} else {
@@ -174,21 +174,21 @@ 
 			$status = CheckResult::STATUS_VIOLATION;
 		}
 
-		return ( new CheckResult( $context, $constraint, $parameters, $status, $message ) )
-			->withMetadata( $result->getMetadata() );
+		return (new CheckResult($context, $constraint, $parameters, $status, $message))
+			->withMetadata($result->getMetadata());
 	}
 
-	public function checkConstraintParameters( Constraint $constraint ) {
+	public function checkConstraintParameters(Constraint $constraint) {
 		$constraintParameters = $constraint->getConstraintParameters();
 		$exceptions = [];
 		try {
-			$this->constraintParameterParser->parseClassParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
-		} catch ( ConstraintParameterException $e ) {
+			$this->constraintParameterParser->parseClassParameter($constraintParameters, $constraint->getConstraintTypeItemId());
+		} catch (ConstraintParameterException $e) {
 			$exceptions[] = $e;
 		}
 		try {
-			$this->constraintParameterParser->parseRelationParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
-		} catch ( ConstraintParameterException $e ) {
+			$this->constraintParameterParser->parseRelationParameter($constraintParameters, $constraint->getConstraintTypeItemId());
+		} catch (ConstraintParameterException $e) {
 			$exceptions[] = $e;
 		}
 		return $exceptions;

src/ConstraintCheck/Checker/DiffWithinRangeChecker.php

Spacing +43 added lines, -44 removed lines

@@ -84,8 +84,8 @@ 
 	 * @throws ConstraintParameterException
 	 * @return array [ DataValue|null $min, DataValue|null $max, PropertyId $property, array $parameters ]
 	 */
-	private function parseConstraintParameters( Constraint $constraint ) {
-		list( $min, $max ) = $this->constraintParameterParser->parseRangeParameter(
+	private function parseConstraintParameters(Constraint $constraint) {
+		list($min, $max) = $this->constraintParameterParser->parseRangeParameter(
 			$constraint->getConstraintParameters(),
 			$constraint->getConstraintTypeItemId(),
 			'quantity'
@@ -95,15 +95,15 @@ 
 			$constraint->getConstraintTypeItemId()
 		);
 
-		if ( $min !== null ) {
-			$parameters['minimum_quantity'] = [ $min ];
+		if ($min !== null) {
+			$parameters['minimum_quantity'] = [$min];
 		}
-		if ( $max !== null ) {
-			$parameters['maximum_quantity'] = [ $max ];
+		if ($max !== null) {
+			$parameters['maximum_quantity'] = [$max];
 		}
-		$parameters['property'] = [ $property ];
+		$parameters['property'] = [$property];
 
-		return [ $min, $max, $property, $parameters ];
+		return [$min, $max, $property, $parameters];
 	}
 
 	/**
@@ -113,13 +113,13 @@ 
 	 *
 	 * @return bool
 	 */
-	private function rangeInYears( $min, $max ) {
-		$yearUnit = $this->config->get( 'WBQualityConstraintsYearUnit' );
+	private function rangeInYears($min, $max) {
+		$yearUnit = $this->config->get('WBQualityConstraintsYearUnit');
 
-		if ( $min !== null && $min->getUnit() === $yearUnit ) {
+		if ($min !== null && $min->getUnit() === $yearUnit) {
 			return true;
 		}
-		if ( $max !== null && $max->getUnit() === $yearUnit ) {
+		if ($max !== null && $max->getUnit() === $yearUnit) {
 			return true;
 		}
 
@@ -135,59 +135,58 @@ 
 	 * @throws ConstraintParameterException
 	 * @return CheckResult
 	 */
-	public function checkConstraint( Context $context, Constraint $constraint ) {
-		if ( $context->getSnakRank() === Statement::RANK_DEPRECATED ) {
-			return new CheckResult( $context, $constraint, [], CheckResult::STATUS_DEPRECATED );
+	public function checkConstraint(Context $context, Constraint $constraint) {
+		if ($context->getSnakRank() === Statement::RANK_DEPRECATED) {
+			return new CheckResult($context, $constraint, [], CheckResult::STATUS_DEPRECATED);
 		}
 
 		$parameters = [];
 
 		$snak = $context->getSnak();
 
-		if ( !$snak instanceof PropertyValueSnak ) {
+		if (!$snak instanceof PropertyValueSnak) {
 			// nothing to check
-			return new CheckResult( $context, $constraint, $parameters, CheckResult::STATUS_COMPLIANCE );
+			return new CheckResult($context, $constraint, $parameters, CheckResult::STATUS_COMPLIANCE);
 		}
 
 		$minuend = $snak->getDataValue();
 
 		/** @var PropertyId $property */
-		list( $min, $max, $property, $parameters ) = $this->parseConstraintParameters( $constraint );
+		list($min, $max, $property, $parameters) = $this->parseConstraintParameters($constraint);
 
 		// checks only the first occurrence of the referenced property (this constraint implies a single value constraint on that property)
-		foreach ( $context->getSnakGroup() as $otherSnak ) {
+		foreach ($context->getSnakGroup() as $otherSnak) {
 			if (
-				!$property->equals( $otherSnak->getPropertyId() ) ||
+				!$property->equals($otherSnak->getPropertyId()) ||
 				!$otherSnak instanceof PropertyValueSnak
 			) {
 				continue;
 			}
 
 			$subtrahend = $otherSnak->getDataValue();
-			if ( $subtrahend->getType() === $minuend->getType() ) {
-				$diff = $this->rangeInYears( $min, $max ) && $minuend->getType() === 'time' ?
-					$this->rangeCheckerHelper->getDifferenceInYears( $minuend, $subtrahend ) :
-					$this->rangeCheckerHelper->getDifference( $minuend, $subtrahend );
+			if ($subtrahend->getType() === $minuend->getType()) {
+				$diff = $this->rangeInYears($min, $max) && $minuend->getType() === 'time' ?
+					$this->rangeCheckerHelper->getDifferenceInYears($minuend, $subtrahend) : $this->rangeCheckerHelper->getDifference($minuend, $subtrahend);
 
-				if ( $this->rangeCheckerHelper->getComparison( $min, $diff ) > 0 ||
-					$this->rangeCheckerHelper->getComparison( $diff, $max ) > 0
+				if ($this->rangeCheckerHelper->getComparison($min, $diff) > 0 ||
+					$this->rangeCheckerHelper->getComparison($diff, $max) > 0
 				) {
 					// at least one of $min, $max is set at this point, otherwise there could be no violation
-					$openness = $min !== null ? ( $max !== null ? '' : '-rightopen' ) : '-leftopen';
+					$openness = $min !== null ? ($max !== null ? '' : '-rightopen') : '-leftopen';
 					// possible message keys:
 					// wbqc-violation-message-diff-within-range
 					// wbqc-violation-message-diff-within-range-leftopen
 					// wbqc-violation-message-diff-within-range-rightopen
-					$message = ( new ViolationMessage( "wbqc-violation-message-diff-within-range$openness" ) )
-						->withEntityId( $context->getSnak()->getPropertyId(), Role::PREDICATE )
-						->withDataValue( $minuend, Role::OBJECT )
-						->withEntityId( $otherSnak->getPropertyId(), Role::PREDICATE )
-						->withDataValue( $subtrahend, Role::OBJECT );
-					if ( $min !== null ) {
-						$message = $message->withDataValue( $min, Role::OBJECT );
+					$message = (new ViolationMessage("wbqc-violation-message-diff-within-range$openness"))
+						->withEntityId($context->getSnak()->getPropertyId(), Role::PREDICATE)
+						->withDataValue($minuend, Role::OBJECT)
+						->withEntityId($otherSnak->getPropertyId(), Role::PREDICATE)
+						->withDataValue($subtrahend, Role::OBJECT);
+					if ($min !== null) {
+						$message = $message->withDataValue($min, Role::OBJECT);
 					}
-					if ( $max !== null ) {
-						$message = $message->withDataValue( $max, Role::OBJECT );
+					if ($max !== null) {
+						$message = $message->withDataValue($max, Role::OBJECT);
 					}
 					$status = CheckResult::STATUS_VIOLATION;
 				} else {
@@ -195,19 +194,19 @@ 
 					$status = CheckResult::STATUS_COMPLIANCE;
 				}
 			} else {
-				$message = new ViolationMessage( 'wbqc-violation-message-diff-within-range-must-have-equal-types' );
+				$message = new ViolationMessage('wbqc-violation-message-diff-within-range-must-have-equal-types');
 				$status = CheckResult::STATUS_VIOLATION;
 			}
 
-			return new CheckResult( $context, $constraint, $parameters, $status, $message );
+			return new CheckResult($context, $constraint, $parameters, $status, $message);
 		}
 
-		$message = new ViolationMessage( 'wbqc-violation-message-diff-within-range-property-must-exist' );
+		$message = new ViolationMessage('wbqc-violation-message-diff-within-range-property-must-exist');
 		$status = CheckResult::STATUS_VIOLATION;
-		return new CheckResult( $context, $constraint, $parameters, $status, $message );
+		return new CheckResult($context, $constraint, $parameters, $status, $message);
 	}
 
-	public function checkConstraintParameters( Constraint $constraint ) {
+	public function checkConstraintParameters(Constraint $constraint) {
 		$constraintParameters = $constraint->getConstraintParameters();
 		$exceptions = [];
 		try {
@@ -216,12 +215,12 @@ 
 				$constraint->getConstraintTypeItemId(),
 				'quantity'
 			);
-		} catch ( ConstraintParameterException $e ) {
+		} catch (ConstraintParameterException $e) {
 			$exceptions[] = $e;
 		}
 		try {
-			$this->constraintParameterParser->parsePropertyParameter( $constraintParameters, $constraint->getConstraintTypeItemId() );
-		} catch ( ConstraintParameterException $e ) {
+			$this->constraintParameterParser->parsePropertyParameter($constraintParameters, $constraint->getConstraintTypeItemId());
+		} catch (ConstraintParameterException $e) {
 			$exceptions[] = $e;
 		}
 		return $exceptions;

src/ConstraintCheck/Helper/TypeCheckerHelper.php

Spacing +36 added lines, -36 removed lines

@@ -89,23 +89,23 @@ 
 	 * @return bool
 	 * @throws OverflowException if $entitiesChecked exceeds the configured limit
 	 */
-	private function isSubclassOf( EntityId $comparativeClass, array $classesToCheck, &$entitiesChecked = 0 ) {
-		$maxEntities = $this->config->get( 'WBQualityConstraintsTypeCheckMaxEntities' );
+	private function isSubclassOf(EntityId $comparativeClass, array $classesToCheck, &$entitiesChecked = 0) {
+		$maxEntities = $this->config->get('WBQualityConstraintsTypeCheckMaxEntities');
 		if ( ++$entitiesChecked > $maxEntities ) {
-			throw new OverflowException( 'Too many entities to check' );
+			throw new OverflowException('Too many entities to check');
 		}
 
-		$item = $this->entityLookup->getEntity( $comparativeClass );
-		if ( !( $item instanceof StatementListProvider ) ) {
+		$item = $this->entityLookup->getEntity($comparativeClass);
+		if (!($item instanceof StatementListProvider)) {
 			return false; // lookup failed, probably because item doesn't exist
 		}
 
-		$subclassId = $this->config->get( 'WBQualityConstraintsSubclassOfId' );
+		$subclassId = $this->config->get('WBQualityConstraintsSubclassOfId');
 		/** @var Statement $statement */
-		foreach ( $item->getStatements()->getByPropertyId( new PropertyId( $subclassId ) ) as $statement ) {
+		foreach ($item->getStatements()->getByPropertyId(new PropertyId($subclassId)) as $statement) {
 			$mainSnak = $statement->getMainSnak();
 
-			if ( !( $this->hasCorrectType( $mainSnak ) ) ) {
+			if (!($this->hasCorrectType($mainSnak))) {
 				continue;
 			}
 			/** @var PropertyValueSnak $mainSnak */
@@ -114,11 +114,11 @@ 
 			$dataValue = $mainSnak->getDataValue();
 			$comparativeClass = $dataValue->getEntityId();
 
-			if ( in_array( $comparativeClass->getSerialization(), $classesToCheck ) ) {
+			if (in_array($comparativeClass->getSerialization(), $classesToCheck)) {
 				return true;
 			}
 
-			if ( $this->isSubclassOf( $comparativeClass, $classesToCheck, $entitiesChecked ) ) {
+			if ($this->isSubclassOf($comparativeClass, $classesToCheck, $entitiesChecked)) {
 				return true;
 			}
 		}
@@ -139,14 +139,14 @@ 
 	 * @return CachedBool
 	 * @throws SparqlHelperException if SPARQL is used and the query times out or some other error occurs
 	 */
-	public function isSubclassOfWithSparqlFallback( EntityId $comparativeClass, array $classesToCheck ) {
+	public function isSubclassOfWithSparqlFallback(EntityId $comparativeClass, array $classesToCheck) {
 		try {
 			return new CachedBool(
-				$this->isSubclassOf( $comparativeClass, $classesToCheck ),
+				$this->isSubclassOf($comparativeClass, $classesToCheck),
 				Metadata::blank()
 			);
-		} catch ( OverflowException $e ) {
-			if ( $this->sparqlHelper !== null ) {
+		} catch (OverflowException $e) {
+			if ($this->sparqlHelper !== null) {
 				$this->dataFactory->increment(
 					'wikibase.quality.constraints.sparql.typeFallback'
 				);
@@ -156,7 +156,7 @@ 
 					/* withInstance = */ false
 				);
 			} else {
-				return new CachedBool( false, Metadata::blank() );
+				return new CachedBool(false, Metadata::blank());
 			}
 		}
 	}
@@ -174,13 +174,13 @@ 
 	 * @return CachedBool
 	 * @throws SparqlHelperException if SPARQL is used and the query times out or some other error occurs
 	 */
-	public function hasClassInRelation( StatementList $statements, array $relationIds, array $classesToCheck ) {
+	public function hasClassInRelation(StatementList $statements, array $relationIds, array $classesToCheck) {
 		$metadatas = [];
 
-		foreach ( $this->getStatementsByPropertyIds( $statements, $relationIds ) as $statement ) {
+		foreach ($this->getStatementsByPropertyIds($statements, $relationIds) as $statement) {
 			$mainSnak = $statement->getMainSnak();
 
-			if ( !$this->hasCorrectType( $mainSnak ) ) {
+			if (!$this->hasCorrectType($mainSnak)) {
 				continue;
 			}
 			/** @var PropertyValueSnak $mainSnak */
@@ -189,28 +189,28 @@ 
 			$dataValue = $mainSnak->getDataValue();
 			$comparativeClass = $dataValue->getEntityId();
 
-			if ( in_array( $comparativeClass->getSerialization(), $classesToCheck ) ) {
+			if (in_array($comparativeClass->getSerialization(), $classesToCheck)) {
 				// discard $metadatas, we know this is fresh
-				return new CachedBool( true, Metadata::blank() );
+				return new CachedBool(true, Metadata::blank());
 			}
 
-			$result = $this->isSubclassOfWithSparqlFallback( $comparativeClass, $classesToCheck );
+			$result = $this->isSubclassOfWithSparqlFallback($comparativeClass, $classesToCheck);
 			$metadatas[] = $result->getMetadata();
-			if ( $result->getBool() ) {
+			if ($result->getBool()) {
 				return new CachedBool(
 					true,
-					Metadata::merge( $metadatas )
+					Metadata::merge($metadatas)
 				);
 			}
 		}
 
 		return new CachedBool(
 			false,
-			Metadata::merge( $metadatas )
+			Metadata::merge($metadatas)
 		);
 	}
 
-	private function hasCorrectType( Snak $mainSnak ) {
+	private function hasCorrectType(Snak $mainSnak) {
 		return $mainSnak instanceof PropertyValueSnak
 			&& $mainSnak->getDataValue()->getType() === 'wikibase-entityid';
 	}
@@ -227,12 +227,12 @@ 
 	) {
 		$statementArrays = [];
 
-		foreach ( $propertyIdSerializations as $propertyIdSerialization ) {
-			$propertyId = new PropertyId( $propertyIdSerialization );
-			$statementArrays[] = $statements->getByPropertyId( $propertyId )->toArray();
+		foreach ($propertyIdSerializations as $propertyIdSerialization) {
+			$propertyId = new PropertyId($propertyIdSerialization);
+			$statementArrays[] = $statements->getByPropertyId($propertyId)->toArray();
 		}
 
-		return call_user_func_array( 'array_merge', $statementArrays );
+		return call_user_func_array('array_merge', $statementArrays);
 	}
 
 	/**
@@ -244,10 +244,10 @@ 
 	 *
 	 * @return ViolationMessage
 	 */
-	public function getViolationMessage( PropertyId $propertyId, EntityId $entityId, array $classes, $checker, $relation ) {
+	public function getViolationMessage(PropertyId $propertyId, EntityId $entityId, array $classes, $checker, $relation) {
 		$classes = array_map(
-			function( $itemIdSerialization ) {
-				return new ItemId( $itemIdSerialization );
+			function($itemIdSerialization) {
+				return new ItemId($itemIdSerialization);
 			},
 			$classes
 		);
@@ -259,10 +259,10 @@ 
 		// wbqc-violation-message-valueType-instance
 		// wbqc-violation-message-valueType-subclass
 		// wbqc-violation-message-valueType-instanceOrSubclass
-		return ( new ViolationMessage( 'wbqc-violation-message-' . $checker . '-' . $relation ) )
-			->withEntityId( $propertyId, Role::CONSTRAINT_PROPERTY )
-			->withEntityId( $entityId, Role::SUBJECT )
-			->withEntityIdList( $classes, Role::OBJECT );
+		return (new ViolationMessage('wbqc-violation-message-'.$checker.'-'.$relation))
+			->withEntityId($propertyId, Role::CONSTRAINT_PROPERTY)
+			->withEntityId($entityId, Role::SUBJECT)
+			->withEntityIdList($classes, Role::OBJECT);
 	}
 
 }