wikimedia / mediawiki-extensions-WikibaseQualityConstraints

src/ConstraintCheck/Helper/SparqlHelper.php

Spacing +165 added lines, -168 removed lines

@@ -161,19 +161,19 @@ 
 		$this->loggingHelper = $loggingHelper;
 		$this->defaultUserAgent = $defaultUserAgent;
 		$this->requestFactory = $requestFactory;
-		$this->entityPrefix = $rdfVocabulary->getNamespaceURI( RdfVocabulary::NS_ENTITY );
+		$this->entityPrefix = $rdfVocabulary->getNamespaceURI(RdfVocabulary::NS_ENTITY);
 		$this->prefixes = <<<EOT
-PREFIX wd: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NS_ENTITY )}>
-PREFIX wds: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NS_STATEMENT )}>
-PREFIX wdt: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_DIRECT_CLAIM )}>
-PREFIX wdv: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NS_VALUE )}>
-PREFIX p: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_CLAIM )}>
-PREFIX ps: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_CLAIM_STATEMENT )}>
-PREFIX pq: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_QUALIFIER )}>
-PREFIX pqv: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_QUALIFIER_VALUE )}>
-PREFIX pr: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_REFERENCE )}>
-PREFIX prv: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NSP_REFERENCE_VALUE )}>
-PREFIX wikibase: <{$rdfVocabulary->getNamespaceURI( RdfVocabulary::NS_ONTOLOGY )}>
+PREFIX wd: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NS_ENTITY)}>
+PREFIX wds: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NS_STATEMENT)}>
+PREFIX wdt: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_DIRECT_CLAIM)}>
+PREFIX wdv: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NS_VALUE)}>
+PREFIX p: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_CLAIM)}>
+PREFIX ps: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_CLAIM_STATEMENT)}>
+PREFIX pq: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_QUALIFIER)}>
+PREFIX pqv: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_QUALIFIER_VALUE)}>
+PREFIX pr: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_REFERENCE)}>
+PREFIX prv: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NSP_REFERENCE_VALUE)}>
+PREFIX wikibase: <{$rdfVocabulary->getNamespaceURI(RdfVocabulary::NS_ONTOLOGY)}>
 EOT;
 	}
 
@@ -184,22 +184,21 @@ 
 	 * @return CachedBool
 	 * @throws SparqlHelperException if the query times out or some other error occurs
 	 */
-	public function hasType( $id, array $classes ) {
-		$subclassOfId = $this->config->get( 'WBQualityConstraintsSubclassOfId' );
+	public function hasType($id, array $classes) {
+		$subclassOfId = $this->config->get('WBQualityConstraintsSubclassOfId');
 		// TODO hint:gearing is a workaround for T168973 and can hopefully be removed eventually
-		$gearingHint = $this->config->get( 'WBQualityConstraintsSparqlHasWikibaseSupport' ) ?
-			' hint:Prior hint:gearing "forward".' :
-			'';
+		$gearingHint = $this->config->get('WBQualityConstraintsSparqlHasWikibaseSupport') ?
+			' hint:Prior hint:gearing "forward".' : '';
 
 		$metadatas = [];
 
-		foreach ( array_chunk( $classes, 20 ) as $classesChunk ) {
-			$classesValues = implode( ' ', array_map(
-				function( $class ) {
-					return 'wd:' . $class;
+		foreach (array_chunk($classes, 20) as $classesChunk) {
+			$classesValues = implode(' ', array_map(
+				function($class) {
+					return 'wd:'.$class;
 				},
 				$classesChunk
-			) );
+			));
 
 			$query = <<<EOF
 ASK {
@@ -209,19 +208,19 @@ 
 }
 EOF;
 
-			$result = $this->runQuery( $query );
+			$result = $this->runQuery($query);
 			$metadatas[] = $result->getMetadata();
-			if ( $result->getArray()['boolean'] ) {
+			if ($result->getArray()['boolean']) {
 				return new CachedBool(
 					true,
-					Metadata::merge( $metadatas )
+					Metadata::merge($metadatas)
 				);
 			}
 		}
 
 		return new CachedBool(
 			false,
-			Metadata::merge( $metadatas )
+			Metadata::merge($metadatas)
 		);
 	}
 
@@ -237,10 +236,10 @@ 
 		$ignoreDeprecatedStatements
 	) {
 		$pid = $statement->getPropertyId()->serialize();
-		$guid = str_replace( '$', '-', $statement->getGuid() );
+		$guid = str_replace('$', '-', $statement->getGuid());
 
 		$deprecatedFilter = '';
-		if ( $ignoreDeprecatedStatements ) {
+		if ($ignoreDeprecatedStatements) {
 			$deprecatedFilter = 'MINUS { ?otherStatement wikibase:rank wikibase:DeprecatedRank. }';
 		}
 
@@ -259,9 +258,9 @@ 
 LIMIT 10
 EOF;
 
-		$result = $this->runQuery( $query );
+		$result = $this->runQuery($query);
 
-		return $this->getOtherEntities( $result );
+		return $this->getOtherEntities($result);
 	}
 
 	/**
@@ -286,16 +285,15 @@ 
 		$dataType = $this->propertyDataTypeLookup->getDataTypeIdForProperty(
 			$snak->getPropertyId()
 		);
-		list( $value, $isFullValue ) = $this->getRdfLiteral( $dataType, $dataValue );
-		if ( $isFullValue ) {
+		list($value, $isFullValue) = $this->getRdfLiteral($dataType, $dataValue);
+		if ($isFullValue) {
 			$prefix .= 'v';
 		}
 		$path = $type === Context::TYPE_QUALIFIER ?
-			"$prefix:$pid" :
-			"prov:wasDerivedFrom/$prefix:$pid";
+			"$prefix:$pid" : "prov:wasDerivedFrom/$prefix:$pid";
 
 		$deprecatedFilter = '';
-		if ( $ignoreDeprecatedStatements ) {
+		if ($ignoreDeprecatedStatements) {
 			$deprecatedFilter = <<< EOF
   MINUS { ?otherStatement wikibase:rank wikibase:DeprecatedRank. }
 EOF;
@@ -315,9 +313,9 @@ 
 LIMIT 10
 EOF;
 
-		$result = $this->runQuery( $query );
+		$result = $this->runQuery($query);
 
-		return $this->getOtherEntities( $result );
+		return $this->getOtherEntities($result);
 	}
 
 	/**
@@ -327,8 +325,8 @@ 
 	 *
 	 * @return string
 	 */
-	private function stringLiteral( $text ) {
-		return '"' . strtr( $text, [ '"' => '\\"', '\\' => '\\\\' ] ) . '"';
+	private function stringLiteral($text) {
+		return '"'.strtr($text, ['"' => '\\"', '\\' => '\\\\']).'"';
 	}
 
 	/**
@@ -338,17 +336,17 @@ 
 	 *
 	 * @return CachedEntityIds
 	 */
-	private function getOtherEntities( CachedQueryResults $results ) {
-		return new CachedEntityIds( array_map(
-			function ( $resultBindings ) {
+	private function getOtherEntities(CachedQueryResults $results) {
+		return new CachedEntityIds(array_map(
+			function($resultBindings) {
 				$entityIRI = $resultBindings['otherEntity']['value'];
-				$entityPrefixLength = strlen( $this->entityPrefix );
-				if ( substr( $entityIRI, 0, $entityPrefixLength ) === $this->entityPrefix ) {
+				$entityPrefixLength = strlen($this->entityPrefix);
+				if (substr($entityIRI, 0, $entityPrefixLength) === $this->entityPrefix) {
 					try {
 						return $this->entityIdParser->parse(
-							substr( $entityIRI, $entityPrefixLength )
+							substr($entityIRI, $entityPrefixLength)
 						);
-					} catch ( EntityIdParsingException $e ) {
+					} catch (EntityIdParsingException $e) {
 						// fall through
 					}
 				}
@@ -356,7 +354,7 @@ 
 				return null;
 			},
 			$results->getArray()['results']['bindings']
-		), $results->getMetadata() );
+		), $results->getMetadata());
 	}
 
 	// @codingStandardsIgnoreStart cyclomatic complexity of this function is too high
@@ -369,47 +367,47 @@ 
 	 * @return array the literal or IRI as a string in SPARQL syntax,
 	 * and a boolean indicating whether it refers to a full value node or not
 	 */
-	private function getRdfLiteral( $dataType, DataValue $dataValue ) {
-		switch ( $dataType ) {
+	private function getRdfLiteral($dataType, DataValue $dataValue) {
+		switch ($dataType) {
 			case 'string':
 			case 'external-id':
-				return [ $this->stringLiteral( $dataValue->getValue() ), false ];
+				return [$this->stringLiteral($dataValue->getValue()), false];
 			case 'commonsMedia':
-				$url = $this->rdfVocabulary->getMediaFileURI( $dataValue->getValue() );
-				return [ '<' . $url . '>', false ];
+				$url = $this->rdfVocabulary->getMediaFileURI($dataValue->getValue());
+				return ['<'.$url.'>', false];
 			case 'geo-shape':
-				$url = $this->rdfVocabulary->getGeoShapeURI( $dataValue->getValue() );
-				return [ '<' . $url . '>', false ];
+				$url = $this->rdfVocabulary->getGeoShapeURI($dataValue->getValue());
+				return ['<'.$url.'>', false];
 			case 'tabular-data':
-				$url = $this->rdfVocabulary->getTabularDataURI( $dataValue->getValue() );
-				return [ '<' . $url . '>', false ];
+				$url = $this->rdfVocabulary->getTabularDataURI($dataValue->getValue());
+				return ['<'.$url.'>', false];
 			case 'url':
 				$url = $dataValue->getValue();
-				if ( !preg_match( '/^[^<>"{}\\\\|^`\\x00-\\x20]*$/D', $url ) ) {
+				if (!preg_match('/^[^<>"{}\\\\|^`\\x00-\\x20]*$/D', $url)) {
 					// not a valid URL for SPARQL (see SPARQL spec, production 139 IRIREF)
 					// such an URL should never reach us, so just throw
-					throw new InvalidArgumentException( 'invalid URL: ' . $url );
+					throw new InvalidArgumentException('invalid URL: '.$url);
 				}
-				return [ '<' . $url . '>', false ];
+				return ['<'.$url.'>', false];
 			case 'wikibase-item':
 			case 'wikibase-property':
 				/** @var EntityIdValue $dataValue */
-				return [ 'wd:' . $dataValue->getEntityId()->getSerialization(), false ];
+				return ['wd:'.$dataValue->getEntityId()->getSerialization(), false];
 			case 'monolingualtext':
 				/** @var MonolingualTextValue $dataValue */
 				$lang = $dataValue->getLanguageCode();
-				if ( !preg_match( '/^[a-zA-Z]+(-[a-zA-Z0-9]+)*$/D', $lang ) ) {
+				if (!preg_match('/^[a-zA-Z]+(-[a-zA-Z0-9]+)*$/D', $lang)) {
 					// not a valid language tag for SPARQL (see SPARQL spec, production 145 LANGTAG)
 					// such a language tag should never reach us, so just throw
-					throw new InvalidArgumentException( 'invalid language tag: ' . $lang );
+					throw new InvalidArgumentException('invalid language tag: '.$lang);
 				}
-				return [ $this->stringLiteral( $dataValue->getText() ) . '@' . $lang, false ];
+				return [$this->stringLiteral($dataValue->getText()).'@'.$lang, false];
 			case 'globe-coordinate':
 			case 'quantity':
 			case 'time':
-				return [ 'wdv:' . $dataValue->getHash(), true ];
+				return ['wdv:'.$dataValue->getHash(), true];
 			default:
-				throw new InvalidArgumentException( 'unknown data type: ' . $dataType );
+				throw new InvalidArgumentException('unknown data type: '.$dataType);
 		}
 	}
 	// @codingStandardsIgnoreEnd
@@ -422,44 +420,44 @@ 
 	 * @throws SparqlHelperException if the query times out or some other error occurs
 	 * @throws ConstraintParameterException if the $regex is invalid
 	 */
-	public function matchesRegularExpression( $text, $regex ) {
+	public function matchesRegularExpression($text, $regex) {
 		// caching wrapper around matchesRegularExpressionWithSparql
 
-		$textHash = hash( 'sha256', $text );
+		$textHash = hash('sha256', $text);
 		$cacheKey = $this->cache->makeKey(
 			'WikibaseQualityConstraints', // extension
 			'regex', // action
 			'WDQS-Java', // regex flavor
-			hash( 'sha256', $regex )
+			hash('sha256', $regex)
 		);
-		$cacheMapSize = $this->config->get( 'WBQualityConstraintsFormatCacheMapSize' );
+		$cacheMapSize = $this->config->get('WBQualityConstraintsFormatCacheMapSize');
 
 		$cacheMapArray = $this->cache->getWithSetCallback(
 			$cacheKey,
 			WANObjectCache::TTL_DAY,
-			function( $cacheMapArray ) use ( $text, $regex, $textHash, $cacheMapSize ) {
+			function($cacheMapArray) use ($text, $regex, $textHash, $cacheMapSize) {
 				// Initialize the cache map if not set
-				if ( $cacheMapArray === false ) {
+				if ($cacheMapArray === false) {
 					$key = 'wikibase.quality.constraints.regex.cache.refresh.init';
-					$this->dataFactory->increment( $key );
+					$this->dataFactory->increment($key);
 					return [];
 				}
 
 				$key = 'wikibase.quality.constraints.regex.cache.refresh';
-				$this->dataFactory->increment( $key );
-				$cacheMap = MapCacheLRU::newFromArray( $cacheMapArray, $cacheMapSize );
-				if ( $cacheMap->has( $textHash ) ) {
+				$this->dataFactory->increment($key);
+				$cacheMap = MapCacheLRU::newFromArray($cacheMapArray, $cacheMapSize);
+				if ($cacheMap->has($textHash)) {
 					$key = 'wikibase.quality.constraints.regex.cache.refresh.hit';
-					$this->dataFactory->increment( $key );
-					$cacheMap->get( $textHash ); // ping cache
+					$this->dataFactory->increment($key);
+					$cacheMap->get($textHash); // ping cache
 				} else {
 					$key = 'wikibase.quality.constraints.regex.cache.refresh.miss';
-					$this->dataFactory->increment( $key );
+					$this->dataFactory->increment($key);
 					try {
-						$matches = $this->matchesRegularExpressionWithSparql( $text, $regex );
-					} catch ( ConstraintParameterException $e ) {
-						$matches = $this->serializeConstraintParameterException( $e );
-					} catch ( SparqlHelperException $e ) {
+						$matches = $this->matchesRegularExpressionWithSparql($text, $regex);
+					} catch (ConstraintParameterException $e) {
+						$matches = $this->serializeConstraintParameterException($e);
+					} catch (SparqlHelperException $e) {
 						// don’t cache this
 						return $cacheMap->toArray();
 					}
@@ -483,42 +481,42 @@ 
 			]
 		);
 
-		if ( isset( $cacheMapArray[$textHash] ) ) {
+		if (isset($cacheMapArray[$textHash])) {
 			$key = 'wikibase.quality.constraints.regex.cache.hit';
-			$this->dataFactory->increment( $key );
+			$this->dataFactory->increment($key);
 			$matches = $cacheMapArray[$textHash];
-			if ( is_bool( $matches ) ) {
+			if (is_bool($matches)) {
 				return $matches;
-			} elseif ( is_array( $matches ) &&
-				$matches['type'] == ConstraintParameterException::class ) {
-				throw $this->deserializeConstraintParameterException( $matches );
+			} elseif (is_array($matches) &&
+				$matches['type'] == ConstraintParameterException::class) {
+				throw $this->deserializeConstraintParameterException($matches);
 			} else {
 				throw new MWException(
-					'Value of unknown type in object cache (' .
-					'cache key: ' . $cacheKey . ', ' .
-					'cache map key: ' . $textHash . ', ' .
-					'value type: ' . gettype( $matches ) . ')'
+					'Value of unknown type in object cache ('.
+					'cache key: '.$cacheKey.', '.
+					'cache map key: '.$textHash.', '.
+					'value type: '.gettype($matches).')'
 				);
 			}
 		} else {
 			$key = 'wikibase.quality.constraints.regex.cache.miss';
-			$this->dataFactory->increment( $key );
-			return $this->matchesRegularExpressionWithSparql( $text, $regex );
+			$this->dataFactory->increment($key);
+			return $this->matchesRegularExpressionWithSparql($text, $regex);
 		}
 	}
 
-	private function serializeConstraintParameterException( ConstraintParameterException $cpe ) {
+	private function serializeConstraintParameterException(ConstraintParameterException $cpe) {
 		return [
 			'type' => ConstraintParameterException::class,
-			'violationMessage' => $this->violationMessageSerializer->serialize( $cpe->getViolationMessage() ),
+			'violationMessage' => $this->violationMessageSerializer->serialize($cpe->getViolationMessage()),
 		];
 	}
 
-	private function deserializeConstraintParameterException( array $serialization ) {
+	private function deserializeConstraintParameterException(array $serialization) {
 		$message = $this->violationMessageDeserializer->deserialize(
 			$serialization['violationMessage']
 		);
-		return new ConstraintParameterException( $message );
+		return new ConstraintParameterException($message);
 	}
 
 	/**
@@ -532,25 +530,25 @@ 
 	 * @throws SparqlHelperException if the query times out or some other error occurs
 	 * @throws ConstraintParameterException if the $regex is invalid
 	 */
-	public function matchesRegularExpressionWithSparql( $text, $regex ) {
-		$textStringLiteral = $this->stringLiteral( $text );
-		$regexStringLiteral = $this->stringLiteral( '^(?:' . $regex . ')$' );
+	public function matchesRegularExpressionWithSparql($text, $regex) {
+		$textStringLiteral = $this->stringLiteral($text);
+		$regexStringLiteral = $this->stringLiteral('^(?:'.$regex.')$');
 
 		$query = <<<EOF
 SELECT (REGEX($textStringLiteral, $regexStringLiteral) AS ?matches) {}
 EOF;
 
-		$result = $this->runQuery( $query, false );
+		$result = $this->runQuery($query, false);
 
 		$vars = $result->getArray()['results']['bindings'][0];
-		if ( array_key_exists( 'matches', $vars ) ) {
+		if (array_key_exists('matches', $vars)) {
 			// true or false ⇒ regex okay, text matches or not
 			return $vars['matches']['value'] === 'true';
 		} else {
 			// empty result: regex broken
 			throw new ConstraintParameterException(
-				( new ViolationMessage( 'wbqc-violation-message-parameter-regex' ) )
-					->withInlineCode( $regex, Role::CONSTRAINT_PARAMETER_VALUE )
+				(new ViolationMessage('wbqc-violation-message-parameter-regex'))
+					->withInlineCode($regex, Role::CONSTRAINT_PARAMETER_VALUE)
 			);
 		}
 	}
@@ -562,14 +560,14 @@ 
 	 *
 	 * @return boolean
 	 */
-	public function isTimeout( $responseContent ) {
-		$timeoutRegex = implode( '|', array_map(
-			function ( $fqn ) {
-				return preg_quote( $fqn, '/' );
+	public function isTimeout($responseContent) {
+		$timeoutRegex = implode('|', array_map(
+			function($fqn) {
+				return preg_quote($fqn, '/');
 			},
-			$this->config->get( 'WBQualityConstraintsSparqlTimeoutExceptionClasses' )
-		) );
-		return (bool)preg_match( '/' . $timeoutRegex . '/', $responseContent );
+			$this->config->get('WBQualityConstraintsSparqlTimeoutExceptionClasses')
+		));
+		return (bool) preg_match('/'.$timeoutRegex.'/', $responseContent);
 	}
 
 	/**
@@ -581,17 +579,17 @@ 
 	 * @return int|boolean the max-age (in seconds)
 	 * or a plain boolean if no max-age can be determined
 	 */
-	public function getCacheMaxAge( $responseHeaders ) {
+	public function getCacheMaxAge($responseHeaders) {
 		if (
-			array_key_exists( 'x-cache-status', $responseHeaders ) &&
-			preg_match( '/^hit(?:-.*)?$/', $responseHeaders['x-cache-status'][0] )
+			array_key_exists('x-cache-status', $responseHeaders) &&
+			preg_match('/^hit(?:-.*)?$/', $responseHeaders['x-cache-status'][0])
 		) {
 			$maxage = [];
 			if (
-				array_key_exists( 'cache-control', $responseHeaders ) &&
-				preg_match( '/\bmax-age=(\d+)\b/', $responseHeaders['cache-control'][0], $maxage )
+				array_key_exists('cache-control', $responseHeaders) &&
+				preg_match('/\bmax-age=(\d+)\b/', $responseHeaders['cache-control'][0], $maxage)
 			) {
-				return intval( $maxage[1] );
+				return intval($maxage[1]);
 			} else {
 				return true;
 			}
@@ -613,33 +611,33 @@ 
 	 * or SparlHelper::INVALID_RETRY_AFTER if there is something wrong with the format
 	 *
 	 */
-	public function getThrottling( array $responseHeaders ) {
-		if ( !array_key_exists( 'Retry-After', $responseHeaders ) ) {
+	public function getThrottling(array $responseHeaders) {
+		if (!array_key_exists('Retry-After', $responseHeaders)) {
 			return self::NO_RETRY_AFTER;
 		}
 
-		$trimmedRetryAfterValue = trim( $responseHeaders[ 'Retry-After' ] );
-		if ( empty( $trimmedRetryAfterValue ) ) {
+		$trimmedRetryAfterValue = trim($responseHeaders['Retry-After']);
+		if (empty($trimmedRetryAfterValue)) {
 			return self::EMPTY_RETRY_AFTER;
 		}
 
-		if ( is_numeric( $trimmedRetryAfterValue ) ) {
-			$delaySeconds = (int)$trimmedRetryAfterValue;
-			if ( $delaySeconds >= 0 ) {
-				return $this->getTimestampInFuture( new DateInterval( 'PT' . $delaySeconds . 'S' ) );
+		if (is_numeric($trimmedRetryAfterValue)) {
+			$delaySeconds = (int) $trimmedRetryAfterValue;
+			if ($delaySeconds >= 0) {
+				return $this->getTimestampInFuture(new DateInterval('PT'.$delaySeconds.'S'));
 			}
 		} else {
-			$return = strtotime( $responseHeaders[ 'Retry-After' ] );
-			if ( !empty( $return ) ) {
-				return new ConvertibleTimestamp( $return );
+			$return = strtotime($responseHeaders['Retry-After']);
+			if (!empty($return)) {
+				return new ConvertibleTimestamp($return);
 			}
 		}
 		return self::INVALID_RETRY_AFTER;
 	}
 
-	private function getTimestampInFuture( DateInterval $delta ) {
+	private function getTimestampInFuture(DateInterval $delta) {
 		$now = new ConvertibleTimestamp();
-		return new ConvertibleTimestamp( $now->timestamp->add( $delta ) );
+		return new ConvertibleTimestamp($now->timestamp->add($delta));
 	}
 
 	/**
@@ -653,97 +651,96 @@ 
 	 *
 	 * @throws SparqlHelperException if the query times out or some other error occurs
 	 */
-	public function runQuery( $query, $needsPrefixes = true ) {
+	public function runQuery($query, $needsPrefixes = true) {
 
-		if ( $this->throttlingLock->isLocked( self::EXPIRY_LOCK_ID ) ) {
-			$this->dataFactory->increment( 'wikibase.quality.constraints.sparql.throttling' );
+		if ($this->throttlingLock->isLocked(self::EXPIRY_LOCK_ID)) {
+			$this->dataFactory->increment('wikibase.quality.constraints.sparql.throttling');
 			throw new TooManySparqlRequestsException();
 		}
 
-		$endpoint = $this->config->get( 'WBQualityConstraintsSparqlEndpoint' );
-		$maxQueryTimeMillis = $this->config->get( 'WBQualityConstraintsSparqlMaxMillis' );
-		$fallbackBlockDuration = (int)$this->config->get( 'WBQualityConstraintsSparqlThrottlingFallbackDuration' );
+		$endpoint = $this->config->get('WBQualityConstraintsSparqlEndpoint');
+		$maxQueryTimeMillis = $this->config->get('WBQualityConstraintsSparqlMaxMillis');
+		$fallbackBlockDuration = (int) $this->config->get('WBQualityConstraintsSparqlThrottlingFallbackDuration');
 
-		if ( $fallbackBlockDuration < 0 ) {
-			throw new InvalidArgumentException( 'Fallback duration must be positive int but is: '.
-				$fallbackBlockDuration );
+		if ($fallbackBlockDuration < 0) {
+			throw new InvalidArgumentException('Fallback duration must be positive int but is: '.
+				$fallbackBlockDuration);
 		}
 
-		if ( $this->config->get( 'WBQualityConstraintsSparqlHasWikibaseSupport' ) ) {
+		if ($this->config->get('WBQualityConstraintsSparqlHasWikibaseSupport')) {
 			$needsPrefixes = false;
 		}
 
-		if ( $needsPrefixes ) {
-			$query = $this->prefixes . $query;
+		if ($needsPrefixes) {
+			$query = $this->prefixes.$query;
 		}
-		$query = "#wbqc\n" . $query;
+		$query = "#wbqc\n".$query;
 
-		$url = $endpoint . '?' . http_build_query(
+		$url = $endpoint.'?'.http_build_query(
 			[
 				'query' => $query,
 				'format' => 'json',
 				'maxQueryTimeMillis' => $maxQueryTimeMillis,
 			],
-			null, ini_get( 'arg_separator.output' ),
+			null, ini_get('arg_separator.output'),
 			// encode spaces with %20, not +
 			PHP_QUERY_RFC3986
 		);
 
 		$options = [
 			'method' => 'GET',
-			'timeout' => (int)round( ( $maxQueryTimeMillis + 1000 ) / 1000 ),
+			'timeout' => (int) round(($maxQueryTimeMillis + 1000) / 1000),
 			'connectTimeout' => 'default',
 			'userAgent' => $this->defaultUserAgent,
 		];
-		$request = $this->requestFactory->create( $url, $options );
-		$startTime = microtime( true );
+		$request = $this->requestFactory->create($url, $options);
+		$startTime = microtime(true);
 		$status = $request->execute();
-		$endTime = microtime( true );
+		$endTime = microtime(true);
 		$this->dataFactory->timing(
 			'wikibase.quality.constraints.sparql.timing',
-			( $endTime - $startTime ) * 1000
+			($endTime - $startTime) * 1000
 		);
 
-		if ( $request->getStatus() === self::HTTP_TOO_MANY_REQUESTS ) {
-			$this->dataFactory->increment( 'wikibase.quality.constraints.sparql.throttling' );
-			$throttlingUntil = $this->getThrottling( $request->getResponseHeaders() );
-			if ( !( $throttlingUntil instanceof ConvertibleTimestamp ) ) {
-				$this->loggingHelper->logSparqlHelperTooManyRequestsRetryAfterInvalid( $request );
+		if ($request->getStatus() === self::HTTP_TOO_MANY_REQUESTS) {
+			$this->dataFactory->increment('wikibase.quality.constraints.sparql.throttling');
+			$throttlingUntil = $this->getThrottling($request->getResponseHeaders());
+			if (!($throttlingUntil instanceof ConvertibleTimestamp)) {
+				$this->loggingHelper->logSparqlHelperTooManyRequestsRetryAfterInvalid($request);
 				$this->throttlingLock->lock(
 					self::EXPIRY_LOCK_ID,
-					$this->getTimestampInFuture( new DateInterval( 'PT' . $fallbackBlockDuration . 'S' ) )
+					$this->getTimestampInFuture(new DateInterval('PT'.$fallbackBlockDuration.'S'))
 				);
 			} else {
-				$this->loggingHelper->logSparqlHelperTooManyRequestsRetryAfterPresent( $throttlingUntil, $request );
-				$this->throttlingLock->lock( self::EXPIRY_LOCK_ID, $throttlingUntil );
+				$this->loggingHelper->logSparqlHelperTooManyRequestsRetryAfterPresent($throttlingUntil, $request);
+				$this->throttlingLock->lock(self::EXPIRY_LOCK_ID, $throttlingUntil);
 			}
 			throw new TooManySparqlRequestsException();
 		}
 
-		$maxAge = $this->getCacheMaxAge( $request->getResponseHeaders() );
-		if ( $maxAge ) {
-			$this->dataFactory->increment( 'wikibase.quality.constraints.sparql.cached' );
+		$maxAge = $this->getCacheMaxAge($request->getResponseHeaders());
+		if ($maxAge) {
+			$this->dataFactory->increment('wikibase.quality.constraints.sparql.cached');
 		}
 
-		if ( $status->isOK() ) {
+		if ($status->isOK()) {
 			$json = $request->getContent();
-			$arr = json_decode( $json, true );
+			$arr = json_decode($json, true);
 			return new CachedQueryResults(
 				$arr,
 				Metadata::ofCachingMetadata(
 					$maxAge ?
-						CachingMetadata::ofMaximumAgeInSeconds( $maxAge ) :
-						CachingMetadata::fresh()
+						CachingMetadata::ofMaximumAgeInSeconds($maxAge) : CachingMetadata::fresh()
 				)
 			);
 		} else {
-			$this->dataFactory->increment( 'wikibase.quality.constraints.sparql.error' );
+			$this->dataFactory->increment('wikibase.quality.constraints.sparql.error');
 
 			$this->dataFactory->increment(
 				"wikibase.quality.constraints.sparql.error.http.{$request->getStatus()}"
 			);
 
-			if ( $this->isTimeout( $request->getContent() ) ) {
+			if ($this->isTimeout($request->getContent())) {
 				$this->dataFactory->increment(
 					'wikibase.quality.constraints.sparql.error.timeout'
 				);

src/Api/CheckConstraintsRdf.php

Spacing +26 added lines, -26 removed lines

@@ -39,13 +39,13 @@ 
 		EntityIdLookup $entityIdLookup,
 		RdfVocabulary $rdfVocabulary
 	) {
-		parent::__construct( $page, $context );
+		parent::__construct($page, $context);
 		$this->resultsSource = $resultsSource;
 		$this->entityIdLookup = $entityIdLookup;
 		$this->rdfVocabulary = $rdfVocabulary;
 	}
 
-	public static function newFromGlobalState( Page $page, IContextSource $context ) {
+	public static function newFromGlobalState(Page $page, IContextSource $context) {
 		$repo = WikibaseRepo::getDefaultInstance();
 
 		return new static(
@@ -92,8 +92,8 @@ 
 	 * @param string $guid
 	 * @return string
 	 */
-	private function cleanupGuid( $guid ) {
-		return preg_replace( '/[^\w-]/', '-', $guid );
+	private function cleanupGuid($guid) {
+		return preg_replace('/[^\w-]/', '-', $guid);
 	}
 
 	/**
@@ -105,51 +105,51 @@ 
 		$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;
 		}
 
-		$results = $this->resultsSource->getStoredResults( $entityId );
-		if ( $results === null ) {
-			$response->statusHeader( 204 ); // No Content
+		$results = $this->resultsSource->getStoredResults($entityId);
+		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];
 
-		$response->header( "Content-Type: $contentType; charset=UTF-8" );
+		$response->header("Content-Type: $contentType; charset=UTF-8");
 
-		$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();
 
-		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;
 			}
 
-			$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();
 		echo $writer->drain();

maintenance/ImportConstraintEntities.php

Spacing +52 added lines, -52 removed lines

@@ -15,10 +15,10 @@ 
 use Wikibase\Repo\WikibaseRepo;
 
 // @codeCoverageIgnoreStart
-$basePath = getenv( "MW_INSTALL_PATH" ) !== false
-	? getenv( "MW_INSTALL_PATH" ) : __DIR__ . "/../../..";
+$basePath = getenv("MW_INSTALL_PATH") !== false
+	? getenv("MW_INSTALL_PATH") : __DIR__."/../../..";
 
-require_once $basePath . "/maintenance/Maintenance.php";
+require_once $basePath."/maintenance/Maintenance.php";
 // @codeCoverageIgnoreEnd
 
 /**
@@ -52,13 +52,13 @@ 
 		parent::__construct();
 
 		$this->addDescription(
-			'Import entities needed for constraint checks ' .
+			'Import entities needed for constraint checks '.
 			'from Wikidata into the local repository.'
 		);
 		$this->addOption(
 			'config-format',
-			'The format in which the resulting configuration will be omitted: ' .
-			'"globals" for directly settings global variables, suitable for inclusion in LocalSettings.php (default), ' .
+			'The format in which the resulting configuration will be omitted: '.
+			'"globals" for directly settings global variables, suitable for inclusion in LocalSettings.php (default), '.
 			'or "wgConf" for printing parts of arrays suitable for inclusion in $wgConf->settings.'
 		);
 		$this->addOption(
@@ -75,7 +75,7 @@ 
 		$this->entitySerializer = $repo->getAllTypesEntitySerializer();
 		$this->entityDeserializer = $repo->getInternalFormatEntityDeserializer();
 		$this->entityStore = $repo->getEntityStore();
-		$this->user = User::newSystemUser( 'WikibaseQualityConstraints importer' );
+		$this->user = User::newSystemUser('WikibaseQualityConstraints importer');
 	}
 
 	public function execute() {
@@ -83,20 +83,20 @@ 
 
 		$configUpdates = [];
 
-		$extensionJsonFile = __DIR__ . '/../extension.json';
-		$extensionJsonText = file_get_contents( $extensionJsonFile );
-		$extensionJson = json_decode( $extensionJsonText, /* assoc = */ true );
-		$wikidataEntityIds = $this->getEntitiesToImport( $extensionJson['config'], $this->getConfig() );
+		$extensionJsonFile = __DIR__.'/../extension.json';
+		$extensionJsonText = file_get_contents($extensionJsonFile);
+		$extensionJson = json_decode($extensionJsonText, /* assoc = */ true);
+		$wikidataEntityIds = $this->getEntitiesToImport($extensionJson['config'], $this->getConfig());
 
-		foreach ( $wikidataEntityIds as $key => $wikidataEntityId ) {
-			$localEntityId = $this->importEntityFromWikidata( $wikidataEntityId );
+		foreach ($wikidataEntityIds as $key => $wikidataEntityId) {
+			$localEntityId = $this->importEntityFromWikidata($wikidataEntityId);
 			$configUpdates[$key] = [
 				'wikidata' => $wikidataEntityId,
 				'local' => $localEntityId,
 			];
 		}
 
-		$this->outputConfigUpdates( $configUpdates );
+		$this->outputConfigUpdates($configUpdates);
 	}
 
 	/**
@@ -104,18 +104,18 @@ 
 	 * @param Config $wikiConfig
 	 * @return string[]
 	 */
-	private function getEntitiesToImport( array $extensionJsonConfig, Config $wikiConfig ) {
+	private function getEntitiesToImport(array $extensionJsonConfig, Config $wikiConfig) {
 		$wikidataEntityIds = [];
 
-		foreach ( $extensionJsonConfig as $key => $value ) {
-			if ( !preg_match( '/Id$/', $key ) ) {
+		foreach ($extensionJsonConfig as $key => $value) {
+			if (!preg_match('/Id$/', $key)) {
 				continue;
 			}
 
 			$wikidataEntityId = $value['value'];
-			$localEntityId = $wikiConfig->get( $key );
+			$localEntityId = $wikiConfig->get($key);
 
-			if ( $localEntityId === $wikidataEntityId ) {
+			if ($localEntityId === $wikidataEntityId) {
 				$wikidataEntityIds[$key] = $wikidataEntityId;
 			}
 		}
@@ -127,10 +127,10 @@ 
 	 * @param string $wikidataEntityId
 	 * @return string local entity ID
 	 */
-	private function importEntityFromWikidata( $wikidataEntityId ) {
+	private function importEntityFromWikidata($wikidataEntityId) {
 		$wikidataEntityUrl = "https://www.wikidata.org/wiki/Special:EntityData/$wikidataEntityId.json";
-		$wikidataEntitiesJson = file_get_contents( $wikidataEntityUrl );
-		return $this->importEntityFromJson( $wikidataEntityId, $wikidataEntitiesJson );
+		$wikidataEntitiesJson = file_get_contents($wikidataEntityUrl);
+		return $this->importEntityFromJson($wikidataEntityId, $wikidataEntitiesJson);
 	}
 
 	/**
@@ -138,23 +138,23 @@ 
 	 * @param string $wikidataEntitiesJson
 	 * @return string local entity ID
 	 */
-	private function importEntityFromJson( $wikidataEntityId, $wikidataEntitiesJson ) {
-		$wikidataEntityArray = json_decode( $wikidataEntitiesJson, true )['entities'][$wikidataEntityId];
-		$wikidataEntity = $this->entityDeserializer->deserialize( $wikidataEntityArray );
+	private function importEntityFromJson($wikidataEntityId, $wikidataEntitiesJson) {
+		$wikidataEntityArray = json_decode($wikidataEntitiesJson, true)['entities'][$wikidataEntityId];
+		$wikidataEntity = $this->entityDeserializer->deserialize($wikidataEntityArray);
 
-		$wikidataEntity->setId( null );
+		$wikidataEntity->setId(null);
 
-		if ( $wikidataEntity instanceof StatementListProvider ) {
+		if ($wikidataEntity instanceof StatementListProvider) {
 			$wikidataEntity->getStatements()->clear();
 		}
 
-		if ( $wikidataEntity instanceof Item ) {
-			$wikidataEntity->setSiteLinkList( new SiteLinkList() );
+		if ($wikidataEntity instanceof Item) {
+			$wikidataEntity->setSiteLinkList(new SiteLinkList());
 		}
 
-		if ( $this->getOption( 'dry-run', false ) ) {
-			$wikidataEntityJson = json_encode( $this->entitySerializer->serialize( $wikidataEntity ) );
-			$this->output( $wikidataEntityJson . "\n" );
+		if ($this->getOption('dry-run', false)) {
+			$wikidataEntityJson = json_encode($this->entitySerializer->serialize($wikidataEntity));
+			$this->output($wikidataEntityJson."\n");
 			return "-$wikidataEntityId";
 		}
 
@@ -167,14 +167,14 @@ 
 			)->getEntity();
 
 			return $localEntity->getId()->getSerialization();
-		} catch ( StorageException $storageException ) {
+		} catch (StorageException $storageException) {
 			$message = $storageException->getMessage();
 			// example message:
 			// * Item [[Item:Q475|Q475]] already has label "as references" associated with language code en, using the same description text.
 			// note that the label and language code may vary (conflicts in any language),
 			// and that the item link may or may not be in the main namespace
 			$pattern = '/[[|]([^]|]*)]] already has label .* using the same description text/';
-			if ( preg_match( $pattern, $message, $matches ) ) {
+			if (preg_match($pattern, $message, $matches)) {
 				return $matches[1];
 			} else {
 				throw $storageException;
@@ -182,35 +182,35 @@ 
 		}
 	}
 
-	private function outputConfigUpdates( array $configUpdates ) {
-		$configFormat = $this->getOption( 'config-format', 'globals' );
-		switch ( $configFormat ) {
+	private function outputConfigUpdates(array $configUpdates) {
+		$configFormat = $this->getOption('config-format', 'globals');
+		switch ($configFormat) {
 			case 'globals':
-				$this->outputConfigUpdatesGlobals( $configUpdates );
+				$this->outputConfigUpdatesGlobals($configUpdates);
 				break;
 			case 'wgConf':
-				$this->outputConfigUpdatesWgConf( $configUpdates );
+				$this->outputConfigUpdatesWgConf($configUpdates);
 				break;
 			default:
-				$this->error( "Invalid config format \"$configFormat\", using \"globals\"" );
-				$this->outputConfigUpdatesGlobals( $configUpdates );
+				$this->error("Invalid config format \"$configFormat\", using \"globals\"");
+				$this->outputConfigUpdatesGlobals($configUpdates);
 				break;
 		}
 	}
 
-	private function outputConfigUpdatesGlobals( array $configUpdates ) {
-		foreach ( $configUpdates as $key => $value ) {
-			$localValueCode = var_export( $value['local'], true );
-			$this->output( "\$wg$key = $localValueCode;\n" );
+	private function outputConfigUpdatesGlobals(array $configUpdates) {
+		foreach ($configUpdates as $key => $value) {
+			$localValueCode = var_export($value['local'], true);
+			$this->output("\$wg$key = $localValueCode;\n");
 		}
 	}
 
-	private function outputConfigUpdatesWgConf( array $configUpdates ) {
-		foreach ( $configUpdates as $key => $value ) {
-			$keyCode = var_export( $key, true );
-			$wikidataValueCode = var_export( $value['wikidata'], true );
-			$localValueCode = var_export( $value['local'], true );
-			$wikiIdCode = var_export( wfWikiID(), true );
+	private function outputConfigUpdatesWgConf(array $configUpdates) {
+		foreach ($configUpdates as $key => $value) {
+			$keyCode = var_export($key, true);
+			$wikidataValueCode = var_export($value['wikidata'], true);
+			$localValueCode = var_export($value['local'], true);
+			$wikiIdCode = var_export(wfWikiID(), true);
 			$block = <<< EOF
 $keyCode => [
 	'default' => $wikidataValueCode,
@@ -219,7 +219,7 @@ 
 
 
 EOF;
-			$this->output( $block );
+			$this->output($block);
 		}
 	}
 

src/ConstraintCheck/Helper/TypeCheckerHelper.php

Spacing +45 added lines, -45 removed lines

@@ -80,23 +80,23 @@ 
 	 * @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 */
@@ -105,11 +105,11 @@ 
 			$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;
 			}
 		}
@@ -130,48 +130,48 @@ 
 	 * @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 {
 			$entitiesChecked = 0;
-			$start1 = microtime( true );
-			$isSubclass = $this->isSubclassOf( $comparativeClass, $classesToCheck, $entitiesChecked );
-			$end1 = microtime( true );
+			$start1 = microtime(true);
+			$isSubclass = $this->isSubclassOf($comparativeClass, $classesToCheck, $entitiesChecked);
+			$end1 = microtime(true);
 			$this->dataFactory->timing(
 				'wikibase.quality.constraints.type.php.success.timing',
-				( $end1 - $start1 ) * 1000
+				($end1 - $start1) * 1000
 			);
 			$this->dataFactory->timing( // not really a timing, but works like one (we want percentiles etc.)
 				'wikibase.quality.constraints.type.php.success.entities',
 				$entitiesChecked
 			);
 
-			return new CachedBool( $isSubclass, Metadata::blank() );
-		} catch ( OverflowException $e ) {
-			$end1 = microtime( true );
+			return new CachedBool($isSubclass, Metadata::blank());
+		} catch (OverflowException $e) {
+			$end1 = microtime(true);
 			$this->dataFactory->timing(
 				'wikibase.quality.constraints.type.php.overflow.timing',
-				( $end1 - $start1 ) * 1000
+				($end1 - $start1) * 1000
 			);
 
-			if ( !( $this->sparqlHelper instanceof DummySparqlHelper ) ) {
+			if (!($this->sparqlHelper instanceof DummySparqlHelper)) {
 				$this->dataFactory->increment(
 					'wikibase.quality.constraints.sparql.typeFallback'
 				);
 
-				$start2 = microtime( true );
+				$start2 = microtime(true);
 				$hasType = $this->sparqlHelper->hasType(
 					$comparativeClass->getSerialization(),
 					$classesToCheck
 				);
-				$end2 = microtime( true );
+				$end2 = microtime(true);
 				$this->dataFactory->timing(
 					'wikibase.quality.constraints.type.sparql.success.timing',
-					( $end2 - $start2 ) * 1000
+					($end2 - $start2) * 1000
 				);
 
 				return $hasType;
 			} else {
-				return new CachedBool( false, Metadata::blank() );
+				return new CachedBool(false, Metadata::blank());
 			}
 		}
 	}
@@ -189,13 +189,13 @@ 
 	 * @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 */
@@ -204,28 +204,28 @@ 
 			$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';
 	}
@@ -242,12 +242,12 @@ 
 	) {
 		$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);
 	}
 
 	/**
@@ -259,10 +259,10 @@ 
 	 *
 	 * @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
 		);
@@ -274,10 +274,10 @@ 
 		// 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);
 	}
 
 }