schmittjoh / serializer

src/Naming/CamelCaseNamingStrategy.php

Spacing +1 added lines, -1 removed lines

@@ -43,7 +43,7 @@
      */
     public function translateName(PropertyMetadata $property): string
     {
-        $name = preg_replace('/[A-Z]+/', $this->separator . '\\0', $property->name);
+        $name = preg_replace('/[A-Z]+/', $this->separator.'\\0', $property->name);
 
         if ($this->lowerCase) {
             return strtolower($name);

src/GraphNavigator/DeserializationGraphNavigator.php

Spacing +3 added lines, -3 removed lines

@@ -163,11 +163,11 @@ 
                 /** @var $metadata ClassMetadata */
                 $metadata = $this->metadataFactory->getMetadataForClass($type['name']);
 
-                if ($metadata->usingExpression && !$this->expressionExclusionStrategy) {
+                if ($metadata->usingExpression && ! $this->expressionExclusionStrategy) {
                     throw new ExpressionLanguageRequiredException("To use conditional exclude/expose in {$metadata->name} you must configure the expression language.");
                 }
 
-                if (!empty($metadata->discriminatorMap) && $type['name'] === $metadata->discriminatorBaseClass) {
+                if ( ! empty($metadata->discriminatorMap) && $type['name'] === $metadata->discriminatorBaseClass) {
                     $metadata = $this->resolveMetadata($data, $metadata);
                 }
 
@@ -216,7 +216,7 @@ 
     {
         $typeValue = $this->visitor->visitDiscriminatorMapProperty($data, $metadata);
 
-        if (!isset($metadata->discriminatorMap[$typeValue])) {
+        if ( ! isset($metadata->discriminatorMap[$typeValue])) {
             throw new LogicException(sprintf(
                 'The type value "%s" does not exist in the discriminator map of class "%s". Available types: %s',
                 $typeValue,

src/Handler/HandlerRegistry.php

Spacing +4 added lines, -4 removed lines

@@ -37,10 +37,10 @@ 
 
         switch ($direction) {
             case GraphNavigatorInterface::DIRECTION_DESERIALIZATION:
-                return 'deserialize' . $type . 'From' . $format;
+                return 'deserialize'.$type.'From'.$format;
 
             case GraphNavigatorInterface::DIRECTION_SERIALIZATION:
-                return 'serialize' . $type . 'To' . $format;
+                return 'serialize'.$type.'To'.$format;
 
             default:
                 throw new LogicException(sprintf('The direction %s does not exist; see GraphNavigatorInterface::DIRECTION_??? constants.', json_encode($direction)));
@@ -55,7 +55,7 @@ 
     public function registerSubscribingHandler(SubscribingHandlerInterface $handler): void
     {
         foreach ($handler->getSubscribingMethods() as $methodData) {
-            if (!isset($methodData['type'], $methodData['format'])) {
+            if ( ! isset($methodData['type'], $methodData['format'])) {
                 throw new RuntimeException(sprintf('For each subscribing method a "type" and "format" attribute must be given, but only got "%s" for %s.', implode('" and "', array_keys($methodData)), \get_class($handler)));
             }
 
@@ -82,7 +82,7 @@ 
 
     public function getHandler(int $direction, string $typeName, string $format)
     {
-        if (!isset($this->handlers[$direction][$typeName][$format])) {
+        if ( ! isset($this->handlers[$direction][$typeName][$format])) {
             return null;
         }
 

src/Handler/DateHandler.php

Spacing +13 added lines, -13 removed lines

@@ -55,7 +55,7 @@ 
                     'type' => $type,
                     'format' => $format,
                     'direction' => GraphNavigatorInterface::DIRECTION_SERIALIZATION,
-                    'method' => 'serialize' . $type,
+                    'method' => 'serialize'.$type,
                 ];
             }
         }
@@ -82,7 +82,7 @@ 
 
         $format = $this->getFormat($type);
         if ('U' === $format) {
-            return $visitor->visitInteger((int)$date->format($format), $type);
+            return $visitor->visitInteger((int) $date->format($format), $type);
         }
 
         return $visitor->visitString($date->format($this->getFormat($type)), $type);
@@ -116,7 +116,7 @@ 
     private function isDataXmlNull($data)
     {
         $attributes = $data->attributes('xsi', true);
-        return isset($attributes['nil'][0]) && (string)$attributes['nil'][0] === 'true';
+        return isset($attributes['nil'][0]) && (string) $attributes['nil'][0] === 'true';
     }
 
     public function deserializeDateTimeFromXml(XmlDeserializationVisitor $visitor, $data, array $type)
@@ -143,7 +143,7 @@ 
             return null;
         }
 
-        return $this->parseDateInterval((string)$data);
+        return $this->parseDateInterval((string) $data);
     }
 
     public function deserializeDateTimeFromJson(JsonDeserializationVisitor $visitor, $data, array $type)
@@ -175,13 +175,13 @@ 
 
     private function parseDateTime($data, array $type, $immutable = false)
     {
-        $timezone = !empty($type['params'][1]) ? new \DateTimeZone($type['params'][1]) : $this->defaultTimezone;
+        $timezone = ! empty($type['params'][1]) ? new \DateTimeZone($type['params'][1]) : $this->defaultTimezone;
         $format = $this->getDeserializationFormat($type);
 
         if ($immutable) {
-            $datetime = \DateTimeImmutable::createFromFormat($format, (string)$data, $timezone);
+            $datetime = \DateTimeImmutable::createFromFormat($format, (string) $data, $timezone);
         } else {
-            $datetime = \DateTime::createFromFormat($format, (string)$data, $timezone);
+            $datetime = \DateTime::createFromFormat($format, (string) $data, $timezone);
         }
 
         if (false === $datetime) {
@@ -240,15 +240,15 @@ 
         $format = 'P';
 
         if (0 < $dateInterval->y) {
-            $format .= $dateInterval->y . 'Y';
+            $format .= $dateInterval->y.'Y';
         }
 
         if (0 < $dateInterval->m) {
-            $format .= $dateInterval->m . 'M';
+            $format .= $dateInterval->m.'M';
         }
 
         if (0 < $dateInterval->d) {
-            $format .= $dateInterval->d . 'D';
+            $format .= $dateInterval->d.'D';
         }
 
         if (0 < $dateInterval->h || 0 < $dateInterval->i || 0 < $dateInterval->s) {
@@ -256,15 +256,15 @@ 
         }
 
         if (0 < $dateInterval->h) {
-            $format .= $dateInterval->h . 'H';
+            $format .= $dateInterval->h.'H';
         }
 
         if (0 < $dateInterval->i) {
-            $format .= $dateInterval->i . 'M';
+            $format .= $dateInterval->i.'M';
         }
 
         if (0 < $dateInterval->s) {
-            $format .= $dateInterval->s . 'S';
+            $format .= $dateInterval->s.'S';
         }
 
         if ($format === 'P') {

src/XmlSerializationVisitor.php

Spacing +23 added lines, -23 removed lines

@@ -79,7 +79,7 @@ 
 
     public function createRoot(ClassMetadata $metadata = null, $rootName = null, $rootNamespace = null)
     {
-        if ($metadata !== null && !empty($metadata->xmlRootName)) {
+        if ($metadata !== null && ! empty($metadata->xmlRootName)) {
             $rootName = $metadata->xmlRootName;
             $rootNamespace = $metadata->xmlRootNamespace ?: $this->getClassDefaultNamespace($metadata);
         } else {
@@ -112,12 +112,12 @@ 
     {
         $doCData = null !== $this->currentMetadata ? $this->currentMetadata->xmlElementCData : true;
 
-        return $doCData ? $this->document->createCDATASection($data) : $this->document->createTextNode((string)$data);
+        return $doCData ? $this->document->createCDATASection($data) : $this->document->createTextNode((string) $data);
     }
 
     public function visitSimpleString($data, array $type)
     {
-        return $this->document->createTextNode((string)$data);
+        return $this->document->createTextNode((string) $data);
     }
 
     public function visitBoolean(bool $data, array $type)
@@ -127,15 +127,15 @@ 
 
     public function visitInteger(int $data, array $type)
     {
-        return $this->document->createTextNode((string)$data);
+        return $this->document->createTextNode((string) $data);
     }
 
     public function visitDouble(float $data, array $type)
     {
         if (floor($data) === $data) {
-            return $this->document->createTextNode($data . ".0");
+            return $this->document->createTextNode($data.".0");
         } else {
-            return $this->document->createTextNode((string)$data);
+            return $this->document->createTextNode((string) $data);
         }
     }
 
@@ -152,14 +152,14 @@ 
         $elType = $this->getElementType($type);
         foreach ($data as $k => $v) {
 
-            $tagName = (null !== $this->currentMetadata && $this->currentMetadata->xmlKeyValuePairs && $this->isElementNameValid((string)$k)) ? $k : $entryName;
+            $tagName = (null !== $this->currentMetadata && $this->currentMetadata->xmlKeyValuePairs && $this->isElementNameValid((string) $k)) ? $k : $entryName;
 
             $entryNode = $this->createElement($tagName, $namespace);
             $this->currentNode->appendChild($entryNode);
             $this->setCurrentNode($entryNode);
 
             if (null !== $keyAttributeName) {
-                $entryNode->setAttribute($keyAttributeName, (string)$k);
+                $entryNode->setAttribute($keyAttributeName, (string) $k);
             }
 
             try {
@@ -194,7 +194,7 @@ 
             $node = $this->navigator->accept($v, $metadata->type);
             $this->revertCurrentMetadata();
 
-            if (!$node instanceof \DOMCharacterData) {
+            if ( ! $node instanceof \DOMCharacterData) {
                 throw new RuntimeException(sprintf('Unsupported value for XML attribute for %s. Expected character data, but got %s.', $metadata->name, json_encode($v)));
             }
 
@@ -204,7 +204,7 @@ 
         }
 
         if (($metadata->xmlValue && $this->currentNode->childNodes->length > 0)
-            || (!$metadata->xmlValue && $this->hasValue)
+            || ( ! $metadata->xmlValue && $this->hasValue)
         ) {
             throw new RuntimeException(sprintf('If you make use of @XmlValue, all other properties in the class must have the @XmlAttribute annotation. Invalid usage detected in class %s.', $metadata->class));
         }
@@ -216,7 +216,7 @@ 
             $node = $this->navigator->accept($v, $metadata->type);
             $this->revertCurrentMetadata();
 
-            if (!$node instanceof \DOMCharacterData) {
+            if ( ! $node instanceof \DOMCharacterData) {
                 throw new RuntimeException(sprintf('Unsupported value for property %s::$%s. Expected character data, but got %s.', $metadata->reflection->class, $metadata->reflection->name, \is_object($node) ? \get_class($node) : \gettype($node)));
             }
 
@@ -226,7 +226,7 @@ 
         }
 
         if ($metadata->xmlAttributeMap) {
-            if (!\is_array($v)) {
+            if ( ! \is_array($v)) {
                 throw new RuntimeException(sprintf('Unsupported value type for XML attribute map. Expected array but got %s.', \gettype($v)));
             }
 
@@ -235,7 +235,7 @@ 
                 $node = $this->navigator->accept($value, null);
                 $this->revertCurrentMetadata();
 
-                if (!$node instanceof \DOMCharacterData) {
+                if ( ! $node instanceof \DOMCharacterData) {
                     throw new RuntimeException(sprintf('Unsupported value for a XML attribute map value. Expected character data, but got %s.', json_encode($v)));
                 }
 
@@ -245,7 +245,7 @@ 
             return;
         }
 
-        if ($addEnclosingElement = !$this->isInLineCollection($metadata) && !$metadata->inline) {
+        if ($addEnclosingElement = ! $this->isInLineCollection($metadata) && ! $metadata->inline) {
 
             $namespace = null !== $metadata->xmlNamespace
                 ? $metadata->xmlNamespace
@@ -290,7 +290,7 @@ 
 
     private function isSkippableEmptyObject($node, PropertyMetadata $metadata)
     {
-        return $node === null && !$metadata->xmlCollection && $metadata->skipWhenEmpty;
+        return $node === null && ! $metadata->xmlCollection && $metadata->skipWhenEmpty;
     }
 
     private function isSkippableCollection(PropertyMetadata $metadata)
@@ -300,7 +300,7 @@ 
 
     private function isElementEmpty(\DOMElement $element)
     {
-        return !$element->hasChildNodes() && !$element->hasAttributes();
+        return ! $element->hasChildNodes() && ! $element->hasAttributes();
     }
 
     public function endVisitingObject(ClassMetadata $metadata, object $data, array $type)
@@ -407,7 +407,7 @@ 
         foreach ($metadata->xmlNamespaces as $prefix => $uri) {
             $attribute = 'xmlns';
             if ($prefix !== '') {
-                $attribute .= ':' . $prefix;
+                $attribute .= ':'.$prefix;
             } elseif ($element->namespaceURI === $uri) {
                 continue;
             }
@@ -423,19 +423,19 @@ 
         if ($this->currentNode->isDefaultNamespace($namespace)) {
             return $this->document->createElementNS($namespace, $tagName);
         }
-        if (!($prefix = $this->currentNode->lookupPrefix($namespace)) && !($prefix = $this->document->lookupPrefix($namespace))) {
-            $prefix = 'ns-' . substr(sha1($namespace), 0, 8);
+        if ( ! ($prefix = $this->currentNode->lookupPrefix($namespace)) && ! ($prefix = $this->document->lookupPrefix($namespace))) {
+            $prefix = 'ns-'.substr(sha1($namespace), 0, 8);
         }
-        return $this->document->createElementNS($namespace, $prefix . ':' . $tagName);
+        return $this->document->createElementNS($namespace, $prefix.':'.$tagName);
     }
 
     private function setAttributeOnNode(\DOMElement $node, $name, $value, $namespace = null)
     {
         if (null !== $namespace) {
-            if (!$prefix = $node->lookupPrefix($namespace)) {
-                $prefix = 'ns-' . substr(sha1($namespace), 0, 8);
+            if ( ! $prefix = $node->lookupPrefix($namespace)) {
+                $prefix = 'ns-'.substr(sha1($namespace), 0, 8);
             }
-            $node->setAttributeNS($namespace, $prefix . ':' . $name, $value);
+            $node->setAttributeNS($namespace, $prefix.':'.$name, $value);
         } else {
             $node->setAttribute($name, $value);
         }

src/XmlDeserializationVisitor.php

Spacing +19 added lines, -19 removed lines

@@ -60,7 +60,7 @@ 
 
         if (false !== stripos($data, '<!doctype')) {
             $internalSubset = $this->getDomDocumentTypeEntitySubset($data);
-            if (!in_array($internalSubset, $this->doctypeWhitelist, true)) {
+            if ( ! in_array($internalSubset, $this->doctypeWhitelist, true)) {
                 throw new InvalidArgumentException(sprintf(
                     'The document type "%s" is not allowed. If it is safe, you may add it to the whitelist configuration.',
                     $internalSubset
@@ -82,7 +82,7 @@ 
 
     private function emptyStringToSpaceCharacter($data)
     {
-        return $data === '' ? ' ' : (string)$data;
+        return $data === '' ? ' ' : (string) $data;
     }
 
     public function visitNull($data, array $type): void
@@ -92,12 +92,12 @@ 
 
     public function visitString($data, array $type): string
     {
-        return (string)$data;
+        return (string) $data;
     }
 
     public function visitBoolean($data, array $type): bool
     {
-        $data = (string)$data;
+        $data = (string) $data;
 
         if ('true' === $data || '1' === $data) {
             return true;
@@ -110,12 +110,12 @@ 
 
     public function visitInteger($data, array $type): int
     {
-        return (integer)$data;
+        return (integer) $data;
     }
 
     public function visitDouble($data, array $type): float
     {
-        return (double)$data;
+        return (double) $data;
     }
 
     public function visitArray($data, array $type): array
@@ -160,7 +160,7 @@ 
             $nodes = $data->xpath($entryName);
         }
 
-        if (!\count($nodes)) {
+        if ( ! \count($nodes)) {
             return [];
         }
 
@@ -188,7 +188,7 @@ 
                 $nodes = $data->children($namespace)->$entryName;
                 foreach ($nodes as $v) {
                     $attrs = $v->attributes();
-                    if (!isset($attrs[$this->currentMetadata->xmlKeyAttribute])) {
+                    if ( ! isset($attrs[$this->currentMetadata->xmlKeyAttribute])) {
                         throw new RuntimeException(sprintf('The key attribute "%s" must be set for each entry of the map.', $this->currentMetadata->xmlKeyAttribute));
                     }
 
@@ -208,18 +208,18 @@ 
         switch (true) {
             // Check XML attribute without namespace for discriminatorFieldName
             case $metadata->xmlDiscriminatorAttribute && null === $metadata->xmlDiscriminatorNamespace && isset($data->attributes()->{$metadata->discriminatorFieldName}):
-                return (string)$data->attributes()->{$metadata->discriminatorFieldName};
+                return (string) $data->attributes()->{$metadata->discriminatorFieldName};
 
             // Check XML attribute with namespace for discriminatorFieldName
             case $metadata->xmlDiscriminatorAttribute && null !== $metadata->xmlDiscriminatorNamespace && isset($data->attributes($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName}):
-                return (string)$data->attributes($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName};
+                return (string) $data->attributes($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName};
 
             // Check XML element with namespace for discriminatorFieldName
-            case !$metadata->xmlDiscriminatorAttribute && null !== $metadata->xmlDiscriminatorNamespace && isset($data->children($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName}):
-                return (string)$data->children($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName};
+            case ! $metadata->xmlDiscriminatorAttribute && null !== $metadata->xmlDiscriminatorNamespace && isset($data->children($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName}):
+                return (string) $data->children($metadata->xmlDiscriminatorNamespace)->{$metadata->discriminatorFieldName};
             // Check XML element for discriminatorFieldName
             case isset($data->{$metadata->discriminatorFieldName}):
-                return (string)$data->{$metadata->discriminatorFieldName};
+                return (string) $data->{$metadata->discriminatorFieldName};
 
             default:
                 throw new LogicException(sprintf(
@@ -240,7 +240,7 @@ 
     {
         $name = $metadata->serializedName;
 
-        if (!$metadata->type) {
+        if ( ! $metadata->type) {
             throw new RuntimeException(sprintf('You must define a type for %s::$%s.', $metadata->reflection->class, $metadata->name));
         }
 
@@ -260,7 +260,7 @@ 
 
         if ($metadata->xmlCollection) {
             $enclosingElem = $data;
-            if (!$metadata->xmlCollectionInline) {
+            if ( ! $metadata->xmlCollectionInline) {
                 $enclosingElem = $data->children($metadata->xmlNamespace)->$name;
             }
 
@@ -272,7 +272,7 @@ 
 
         if ($metadata->xmlNamespace) {
             $node = $data->children($metadata->xmlNamespace)->$name;
-            if (!$node->count()) {
+            if ( ! $node->count()) {
                 throw new NotAcceptableException();
             }
         } else {
@@ -282,9 +282,9 @@ 
             if (isset($namespaces[''])) {
                 $prefix = uniqid('ns-');
                 $data->registerXPathNamespace($prefix, $namespaces['']);
-                $nodes = $data->xpath('./' . $prefix . ':' . $name);
+                $nodes = $data->xpath('./'.$prefix.':'.$name);
             } else {
-                $nodes = $data->xpath('./' . $name);
+                $nodes = $data->xpath('./'.$name);
             }
             if (empty($nodes)) {
                 throw new NotAcceptableException();
@@ -397,7 +397,7 @@ 
 
             $xsiAttributes = $value->attributes('http://www.w3.org/2001/XMLSchema-instance');
             if (isset($xsiAttributes['nil'])
-                && ((string)$xsiAttributes['nil'] === 'true' || (string)$xsiAttributes['nil'] === '1')
+                && ((string) $xsiAttributes['nil'] === 'true' || (string) $xsiAttributes['nil'] === '1')
             ) {
                 return true;
             }

src/SerializationContext.php

Spacing +5 added lines, -5 removed lines

@@ -54,7 +54,7 @@ 
 
     public function startVisiting($object): void
     {
-        if (!\is_object($object)) {
+        if ( ! \is_object($object)) {
             return;
         }
         $this->visitingSet->attach($object);
@@ -63,7 +63,7 @@ 
 
     public function stopVisiting($object): void
     {
-        if (!\is_object($object)) {
+        if ( ! \is_object($object)) {
             return;
         }
         $this->visitingSet->detach($object);
@@ -76,7 +76,7 @@ 
 
     public function isVisiting($object): bool
     {
-        if (!\is_object($object)) {
+        if ( ! \is_object($object)) {
             return false;
         }
 
@@ -90,7 +90,7 @@ 
             $path[] = \get_class($obj);
         }
 
-        if (!$path) {
+        if ( ! $path) {
             return null;
         }
 
@@ -109,7 +109,7 @@ 
 
     public function getObject(): ?object
     {
-        return !$this->visitingStack->isEmpty() ? $this->visitingStack->top() : null;
+        return ! $this->visitingStack->isEmpty() ? $this->visitingStack->top() : null;
     }
 
     public function getVisitingStack()

src/EventDispatcher/EventDispatcher.php

Spacing +9 added lines, -9 removed lines

@@ -37,7 +37,7 @@ 
 
     public static function getDefaultMethodName($eventName)
     {
-        return 'on' . str_replace(['_', '.'], '', $eventName);
+        return 'on'.str_replace(['_', '.'], '', $eventName);
     }
 
     /**
@@ -60,7 +60,7 @@ 
     public function addSubscriber(EventSubscriberInterface $subscriber): void
     {
         foreach ($subscriber->getSubscribedEvents() as $eventData) {
-            if (!isset($eventData['event'])) {
+            if ( ! isset($eventData['event'])) {
                 throw new InvalidArgumentException(sprintf('Each event must have a "event" key.'));
             }
 
@@ -75,34 +75,34 @@ 
 
     public function hasListeners(string $eventName, string $class, string $format): bool
     {
-        if (!isset($this->listeners[$eventName])) {
+        if ( ! isset($this->listeners[$eventName])) {
             return false;
         }
 
-        if (!isset($this->classListeners[$eventName][$class][$format])) {
+        if ( ! isset($this->classListeners[$eventName][$class][$format])) {
             $this->classListeners[$eventName][$class][$format] = $this->initializeListeners($eventName, $class, $format);
         }
 
-        return !!$this->classListeners[$eventName][$class][$format];
+        return ! ! $this->classListeners[$eventName][$class][$format];
     }
 
     public function dispatch($eventName, string $class, string $format, Event $event): void
     {
-        if (!isset($this->listeners[$eventName])) {
+        if ( ! isset($this->listeners[$eventName])) {
             return;
         }
 
         $object = $event instanceof ObjectEvent ? $event->getObject() : null;
         $realClass = is_object($object) ? get_class($object) : '';
-        $objectClass = $realClass !== $class ? ($realClass . $class) : $class;
+        $objectClass = $realClass !== $class ? ($realClass.$class) : $class;
 
-        if (!isset($this->classListeners[$eventName][$objectClass][$format])) {
+        if ( ! isset($this->classListeners[$eventName][$objectClass][$format])) {
             $this->classListeners[$eventName][$objectClass][$format] = $this->initializeListeners($eventName, $class, $format);
         }
 
         foreach ($this->classListeners[$eventName][$objectClass][$format] as $listener) {
 
-            if ($listener[3] !== null && !($object instanceof $listener[3])) {
+            if ($listener[3] !== null && ! ($object instanceof $listener[3])) {
                 continue;
             }
 

src/SerializerBuilder.php

Spacing +14 added lines, -14 removed lines

@@ -132,7 +132,7 @@ 
 
     private function getAccessorStrategy(): AccessorStrategyInterface
     {
-        if (!$this->accessorStrategy) {
+        if ( ! $this->accessorStrategy) {
             $this->accessorStrategy = new DefaultAccessorStrategy($this->expressionEvaluator);
         }
         return $this->accessorStrategy;
@@ -168,10 +168,10 @@ 
 
     public function setCacheDir(string $dir): self
     {
-        if (!is_dir($dir)) {
+        if ( ! is_dir($dir)) {
             $this->createDir($dir);
         }
-        if (!is_writable($dir)) {
+        if ( ! is_writable($dir)) {
             throw new InvalidArgumentException(sprintf('The cache directory "%s" is not writable.', $dir));
         }
 
@@ -292,7 +292,7 @@ 
     public function setMetadataDirs(array $namespacePrefixToDirMap): self
     {
         foreach ($namespacePrefixToDirMap as $dir) {
-            if (!is_dir($dir)) {
+            if ( ! is_dir($dir)) {
                 throw new InvalidArgumentException(sprintf('The directory "%s" does not exist.', $dir));
             }
         }
@@ -330,7 +330,7 @@ 
      */
     public function addMetadataDir(string $dir, string $namespacePrefix = ''): self
     {
-        if (!is_dir($dir)) {
+        if ( ! is_dir($dir)) {
             throw new InvalidArgumentException(sprintf('The directory "%s" does not exist.', $dir));
         }
 
@@ -372,11 +372,11 @@ 
      */
     public function replaceMetadataDir(string $dir, $namespacePrefix = ''): self
     {
-        if (!is_dir($dir)) {
+        if ( ! is_dir($dir)) {
             throw new InvalidArgumentException(sprintf('The directory "%s" does not exist.', $dir));
         }
 
-        if (!isset($this->metadataDirs[$namespacePrefix])) {
+        if ( ! isset($this->metadataDirs[$namespacePrefix])) {
             throw new InvalidArgumentException(sprintf('There is no directory configured for namespace prefix "%s". Please use addMetadataDir() for adding new directories.', $namespacePrefix));
         }
 
@@ -439,8 +439,8 @@ 
             $annotationReader = new AnnotationReader();
 
             if (null !== $this->cacheDir) {
-                $this->createDir($this->cacheDir . '/annotations');
-                $annotationsCache = new FilesystemCache($this->cacheDir . '/annotations');
+                $this->createDir($this->cacheDir.'/annotations');
+                $annotationsCache = new FilesystemCache($this->cacheDir.'/annotations');
                 $annotationReader = new CachedReader($annotationReader, $annotationsCache, $this->debug);
             }
         }
@@ -456,19 +456,19 @@ 
         $metadataFactory->setIncludeInterfaces($this->includeInterfaceMetadata);
 
         if (null !== $this->cacheDir) {
-            $this->createDir($this->cacheDir . '/metadata');
-            $metadataFactory->setCache(new FileCache($this->cacheDir . '/metadata'));
+            $this->createDir($this->cacheDir.'/metadata');
+            $metadataFactory->setCache(new FileCache($this->cacheDir.'/metadata'));
         }
 
-        if (!$this->handlersConfigured) {
+        if ( ! $this->handlersConfigured) {
             $this->addDefaultHandlers();
         }
 
-        if (!$this->listenersConfigured) {
+        if ( ! $this->listenersConfigured) {
             $this->addDefaultListeners();
         }
 
-        if (!$this->visitorsAdded) {
+        if ( ! $this->visitorsAdded) {
             $this->addDefaultSerializationVisitors();
             $this->addDefaultDeserializationVisitors();
         }