schmittjoh / serializer

src/EventDispatcher/Subscriber/EnumSubscriber.php

Spacing +1 added lines, -1 removed lines

@@ -13,7 +13,7 @@
     {
         $type = $event->getType();
 
-        if (isset($type['name']) && ('enum' === $type['name'] || !is_a($type['name'], \UnitEnum::class, true))) {
+        if (isset($type['name']) && ('enum' === $type['name'] || ! is_a($type['name'], \UnitEnum::class, true))) {
             return;
         }
 

src/JsonSerializationVisitor.php

Spacing +2 added lines, -2 removed lines

@@ -71,7 +71,7 @@ 
     public function visitDouble(float $data, array $type)
     {
         $precision = $type['params'][0] ?? null;
-        if (!is_int($precision)) {
+        if ( ! is_int($precision)) {
             return $data;
         }
 
@@ -93,7 +93,7 @@ 
 
         $rs = isset($type['params'][1]) ? new \ArrayObject() : [];
 
-        $isList = isset($type['params'][0]) && !isset($type['params'][1]);
+        $isList = isset($type['params'][0]) && ! isset($type['params'][1]);
 
         $elType = $this->getElementType($type);
         foreach ($data as $k => $v) {

src/Construction/DoctrineObjectConstructor.php

Spacing +5 added lines, -5 removed lines

@@ -68,7 +68,7 @@ 
     {
         $objectManager = $this->managerRegistry->getManagerForClass($metadata->name);
 
-        if (!$objectManager) {
+        if ( ! $objectManager) {
             // No ObjectManager found, proceed with normal deserialization
             return $this->fallbackConstructor->construct($visitor, $metadata, $data, $type, $context);
         }
@@ -82,7 +82,7 @@ 
         }
 
         // Managed entity, check for proxy load
-        if (!is_array($data) && !(is_object($data) && 'SimpleXMLElement' === get_class($data))) {
+        if ( ! is_array($data) && ! (is_object($data) && 'SimpleXMLElement' === get_class($data))) {
             \assert($objectManager instanceof EntityManagerInterface || $objectManager instanceof DocumentManagerInterface);
 
             // Single identifier, load proxy
@@ -95,7 +95,7 @@ 
 
         foreach ($classMetadata->getIdentifierFieldNames() as $name) {
             // Avoid calling objectManager->find if some identification properties are excluded
-            if (!isset($metadata->propertyMetadata[$name])) {
+            if ( ! isset($metadata->propertyMetadata[$name])) {
                 return $this->fallbackConstructor->construct($visitor, $metadata, $data, $type, $context);
             }
 
@@ -106,9 +106,9 @@ 
                 return $this->fallbackConstructor->construct($visitor, $metadata, $data, $type, $context);
             }
 
-            if (is_array($data) && !array_key_exists($propertyMetadata->serializedName, $data)) {
+            if (is_array($data) && ! array_key_exists($propertyMetadata->serializedName, $data)) {
                 return $this->fallbackConstructor->construct($visitor, $metadata, $data, $type, $context);
-            } elseif (is_object($data) && !property_exists($data, $propertyMetadata->serializedName)) {
+            } elseif (is_object($data) && ! property_exists($data, $propertyMetadata->serializedName)) {
                 return $this->fallbackConstructor->construct($visitor, $metadata, $data, $type, $context);
             }
 

src/Metadata/Driver/NullDriver.php

Spacing +2 added lines, -2 removed lines

@@ -25,7 +25,7 @@ 
     public function loadMetadataForClass(\ReflectionClass $class): ?BaseClassMetadata
     {
         $classMetadata = new ClassMetadata($name = $class->name);
-        $fileResource =  $class->getFilename();
+        $fileResource = $class->getFilename();
         if (false !== $fileResource) {
             $classMetadata->fileResources[] = $fileResource;
         }
@@ -37,7 +37,7 @@ 
 
             $propertyMetadata = new PropertyMetadata($name, $property->getName());
 
-            if (!$propertyMetadata->serializedName) {
+            if ( ! $propertyMetadata->serializedName) {
                 $propertyMetadata->serializedName = $this->namingStrategy->translateName($propertyMetadata);
             }
 

src/Metadata/ClassMetadata.php

Spacing +9 added lines, -9 removed lines

@@ -167,12 +167,12 @@ 
      */
     public function setAccessorOrder(string $order, array $customOrder = []): void
     {
-        if (!in_array($order, [self::ACCESSOR_ORDER_UNDEFINED, self::ACCESSOR_ORDER_ALPHABETICAL, self::ACCESSOR_ORDER_CUSTOM], true)) {
+        if ( ! in_array($order, [self::ACCESSOR_ORDER_UNDEFINED, self::ACCESSOR_ORDER_ALPHABETICAL, self::ACCESSOR_ORDER_CUSTOM], true)) {
             throw new InvalidMetadataException(sprintf('The accessor order "%s" is invalid.', $order));
         }
 
         foreach ($customOrder as $name) {
-            if (!\is_string($name)) {
+            if ( ! \is_string($name)) {
                 throw new InvalidMetadataException(sprintf('$customOrder is expected to be a list of strings, but got element of value %s.', json_encode($name)));
             }
         }
@@ -209,7 +209,7 @@ 
 
     public function merge(MergeableInterface $object): void
     {
-        if (!$object instanceof ClassMetadata) {
+        if ( ! $object instanceof ClassMetadata) {
             throw new InvalidMetadataException('$object must be an instance of ClassMetadata.');
         }
 
@@ -242,7 +242,7 @@ 
                 $this->discriminatorBaseClass,
                 $this->discriminatorBaseClass,
             ));
-        } elseif (!$this->discriminatorFieldName && $object->discriminatorFieldName) {
+        } elseif ( ! $this->discriminatorFieldName && $object->discriminatorFieldName) {
             $this->discriminatorFieldName = $object->discriminatorFieldName;
             $this->discriminatorMap = $object->discriminatorMap;
         }
@@ -269,12 +269,12 @@ 
 
     public function registerNamespace(string $uri, ?string $prefix = null): void
     {
-        if (!\is_string($uri)) {
+        if ( ! \is_string($uri)) {
             throw new InvalidMetadataException(sprintf('$uri is expected to be a strings, but got value %s.', json_encode($uri)));
         }
 
         if (null !== $prefix) {
-            if (!\is_string($prefix)) {
+            if ( ! \is_string($prefix)) {
                 throw new InvalidMetadataException(sprintf('$prefix is expected to be a strings, but got value %s.', json_encode($prefix)));
             }
         } else {
@@ -352,8 +352,8 @@ 
     {
         if (
             $this->discriminatorMap
-            && !$this->getReflection()->isAbstract()
-            && !$this->getReflection()->isInterface()
+            && ! $this->getReflection()->isAbstract()
+            && ! $this->getReflection()->isInterface()
         ) {
             if (false === $typeValue = array_search($this->name, $this->discriminatorMap, true)) {
                 throw new InvalidMetadataException(sprintf(
@@ -367,7 +367,7 @@ 
 
             if (
                 isset($this->propertyMetadata[$this->discriminatorFieldName])
-                && !$this->propertyMetadata[$this->discriminatorFieldName] instanceof StaticPropertyMetadata
+                && ! $this->propertyMetadata[$this->discriminatorFieldName] instanceof StaticPropertyMetadata
             ) {
                 throw new InvalidMetadataException(sprintf(
                     'The discriminator field name "%s" of the base-class "%s" conflicts with a regular property of the sub-class "%s".',

src/Metadata/Driver/YamlDriver.php

Spacing +16 added lines, -16 removed lines

@@ -70,7 +70,7 @@ 
      */
     public function getAllClassNames(): array
     {
-        if (!$this->locator instanceof AdvancedFileLocatorInterface) {
+        if ( ! $this->locator instanceof AdvancedFileLocatorInterface) {
             throw new RuntimeException(
                 sprintf(
                     'Locator "%s" must be an instance of "AdvancedFileLocatorInterface".',
@@ -93,7 +93,7 @@ 
     {
         $config = Yaml::parseFile($file, Yaml::PARSE_CONSTANT);
 
-        if (!isset($config[$name = $class->name])) {
+        if ( ! isset($config[$name = $class->name])) {
             throw new InvalidMetadataException(
                 sprintf('Expected metadata for class %s to be defined in %s.', $class->name, $file),
             );
@@ -130,9 +130,9 @@ 
                     );
                     unset($propertySettings['exp']);
                 } else {
-                    if (!$class->hasMethod($methodName)) {
+                    if ( ! $class->hasMethod($methodName)) {
                         throw new InvalidMetadataException(
-                            'The method ' . $methodName . ' not found in class ' . $class->name,
+                            'The method '.$methodName.' not found in class '.$class->name,
                         );
                     }
 
@@ -144,7 +144,7 @@ 
             }
         }
 
-        if (!$excludeAll) {
+        if ( ! $excludeAll) {
             foreach ($class->getProperties() as $property) {
                 if ($property->class !== $name || (isset($property->info) && $property->info['class'] !== $name)) {
                     continue;
@@ -152,7 +152,7 @@ 
 
                 $pName = $property->getName();
                 $propertiesMetadata[] = new PropertyMetadata($name, $pName);
-                $propertiesData[] =  !empty($config['properties']) && true === array_key_exists($pName, $config['properties'])
+                $propertiesData[] = ! empty($config['properties']) && true === array_key_exists($pName, $config['properties'])
                     ? (array) $config['properties'][$pName]
                     : null;
             }
@@ -164,7 +164,7 @@ 
                     || isset($propertiesData[$propertyKey]);
 
                 $pConfig = $propertiesData[$propertyKey];
-                if (!empty($pConfig)) {
+                if ( ! empty($pConfig)) {
                     if (isset($pConfig['exclude'])) {
                         $isExclude = (bool) $pConfig['exclude'];
                     }
@@ -194,7 +194,7 @@ 
                     }
 
                     if (isset($pConfig['expose_if'])) {
-                        $pMetadata->excludeIf = $this->parseExpression('!(' . $pConfig['expose_if'] . ')');
+                        $pMetadata->excludeIf = $this->parseExpression('!('.$pConfig['expose_if'].')');
                     }
 
                     if (isset($pConfig['serialized_name'])) {
@@ -302,7 +302,7 @@ 
                     }
                 }
 
-                if (!$pMetadata->serializedName) {
+                if ( ! $pMetadata->serializedName) {
                     $pMetadata->serializedName = $this->namingStrategy->translateName($pMetadata);
                 }
 
@@ -311,12 +311,12 @@ 
                     $metadata->isMap = $metadata->isMap || PropertyMetadata::isCollectionMap($pMetadata->type);
                 }
 
-                if (!empty($pConfig) && !empty($pConfig['name'])) {
+                if ( ! empty($pConfig) && ! empty($pConfig['name'])) {
                     $pMetadata->name = (string) $pConfig['name'];
                 }
 
                 if (
-                    (ExclusionPolicy::NONE === $exclusionPolicy && !$isExclude)
+                    (ExclusionPolicy::NONE === $exclusionPolicy && ! $isExclude)
                     || (ExclusionPolicy::ALL === $exclusionPolicy && $isExpose)
                 ) {
                     $metadata->addPropertyMetadata($pMetadata);
@@ -361,7 +361,7 @@ 
 
     private function addClassProperties(ClassMetadata $metadata, array $config): void
     {
-        if (isset($config['custom_accessor_order']) && !isset($config['accessor_order'])) {
+        if (isset($config['custom_accessor_order']) && ! isset($config['accessor_order'])) {
             $config['accessor_order'] = 'custom';
         }
 
@@ -391,11 +391,11 @@ 
             if (isset($config['discriminator']['disabled']) && true === $config['discriminator']['disabled']) {
                 $metadata->discriminatorDisabled = true;
             } else {
-                if (!isset($config['discriminator']['field_name'])) {
+                if ( ! isset($config['discriminator']['field_name'])) {
                     throw new InvalidMetadataException('The "field_name" attribute must be set for discriminators.');
                 }
 
-                if (!isset($config['discriminator']['map']) || !is_array($config['discriminator']['map'])) {
+                if ( ! isset($config['discriminator']['map']) || ! is_array($config['discriminator']['map'])) {
                     throw new InvalidMetadataException(
                         'The "map" attribute must be set, and be an array for discriminators.',
                     );
@@ -432,7 +432,7 @@ 
     {
         if (is_string($config)) {
             $config = [$config];
-        } elseif (!is_array($config)) {
+        } elseif ( ! is_array($config)) {
             throw new InvalidMetadataException(
                 sprintf(
                     'callback methods expects a string, or an array of strings that represent method names, but got %s.',
@@ -443,7 +443,7 @@ 
 
         $methods = [];
         foreach ($config as $name) {
-            if (!$class->hasMethod($name)) {
+            if ( ! $class->hasMethod($name)) {
                 throw new InvalidMetadataException(
                     sprintf('The method %s does not exist in class %s.', $name, $class->name),
                 );

src/Metadata/Driver/XmlDriver.php

Spacing +17 added lines, -17 removed lines

@@ -58,14 +58,14 @@ 
         }
 
         $metadata = new ClassMetadata($name = $class->name);
-        if (!$elems = $elem->xpath("./class[@name = '" . $name . "']")) {
+        if ( ! $elems = $elem->xpath("./class[@name = '".$name."']")) {
             throw new InvalidMetadataException(sprintf('Could not find class %s inside XML element.', $name));
         }
 
         $elem = reset($elems);
 
         $metadata->fileResources[] = $path;
-        $fileResource =  $class->getFilename();
+        $fileResource = $class->getFilename();
         if (false !== $fileResource) {
             $metadata->fileResources[] = $fileResource;
         }
@@ -104,7 +104,7 @@ 
         $discriminatorFieldName = (string) $elem->attributes()->{'discriminator-field-name'};
         $discriminatorMap = [];
         foreach ($elem->xpath('./discriminator-class') as $entry) {
-            if (!isset($entry->attributes()->value)) {
+            if ( ! isset($entry->attributes()->value)) {
                 throw new InvalidMetadataException('Each discriminator-class element must have a "value" attribute.');
             }
 
@@ -113,7 +113,7 @@ 
 
         if ('true' === (string) $elem->attributes()->{'discriminator-disabled'}) {
             $metadata->discriminatorDisabled = true;
-        } elseif (!empty($discriminatorFieldName) || !empty($discriminatorMap)) {
+        } elseif ( ! empty($discriminatorFieldName) || ! empty($discriminatorMap)) {
             $discriminatorGroups = [];
             foreach ($elem->xpath('./discriminator-groups/group') as $entry) {
                 $discriminatorGroups[] = (string) $entry;
@@ -123,7 +123,7 @@ 
         }
 
         foreach ($elem->xpath('./xml-namespace') as $xmlNamespace) {
-            if (!isset($xmlNamespace->attributes()->uri)) {
+            if ( ! isset($xmlNamespace->attributes()->uri)) {
                 throw new InvalidMetadataException('The prefix attribute must be set for all xml-namespace elements.');
             }
 
@@ -158,7 +158,7 @@ 
                     $this->parseExpression((string) $method->attributes()->expression),
                 );
             } else {
-                if (!isset($method->attributes()->method)) {
+                if ( ! isset($method->attributes()->method)) {
                     throw new InvalidMetadataException('The method attribute must be set for all virtual-property elements.');
                 }
 
@@ -169,7 +169,7 @@ 
             $propertiesNodes[] = $method;
         }
 
-        if (!$excludeAll) {
+        if ( ! $excludeAll) {
             foreach ($class->getProperties() as $property) {
                 if ($property->class !== $name || (isset($property->info) && $property->info['class'] !== $name)) {
                     continue;
@@ -178,7 +178,7 @@ 
                 $pName = $property->getName();
                 $propertiesMetadata[] = new PropertyMetadata($name, $pName);
 
-                $pElems = $elem->xpath("./property[@name = '" . $pName . "']");
+                $pElems = $elem->xpath("./property[@name = '".$pName."']");
                 $propertiesNodes[] = $pElems ? reset($pElems) : null;
             }
 
@@ -189,7 +189,7 @@ 
                     || isset($propertiesNodes[$propertyKey]);
 
                 $pElem = $propertiesNodes[$propertyKey];
-                if (!empty($pElem)) {
+                if ( ! empty($pElem)) {
                     if (null !== $exclude = $pElem->attributes()->exclude) {
                         $isExclude = 'true' === strtolower((string) $exclude);
                     }
@@ -211,7 +211,7 @@ 
                     }
 
                     if (null !== $excludeIf = $pElem->attributes()->{'expose-if'}) {
-                        $pMetadata->excludeIf = $this->parseExpression('!(' . (string) $excludeIf . ')');
+                        $pMetadata->excludeIf = $this->parseExpression('!('.(string) $excludeIf.')');
                         $isExpose = true;
                     }
 
@@ -339,16 +339,16 @@ 
                     $metadata->isMap = $metadata->isMap || PropertyMetadata::isCollectionMap($pMetadata->type);
                 }
 
-                if (!$pMetadata->serializedName) {
+                if ( ! $pMetadata->serializedName) {
                     $pMetadata->serializedName = $this->namingStrategy->translateName($pMetadata);
                 }
 
-                if (!empty($pElem) && null !== $name = $pElem->attributes()->name) {
+                if ( ! empty($pElem) && null !== $name = $pElem->attributes()->name) {
                     $pMetadata->name = (string) $name;
                 }
 
                 if (
-                    (ExclusionPolicy::NONE === (string) $exclusionPolicy && !$isExclude)
+                    (ExclusionPolicy::NONE === (string) $exclusionPolicy && ! $isExclude)
                     || (ExclusionPolicy::ALL === (string) $exclusionPolicy && $isExpose)
                 ) {
                     $metadata->addPropertyMetadata($pMetadata);
@@ -357,11 +357,11 @@ 
         }
 
         foreach ($elem->xpath('./callback-method') as $method) {
-            if (!isset($method->attributes()->type)) {
+            if ( ! isset($method->attributes()->type)) {
                 throw new InvalidMetadataException('The type attribute must be set for all callback-method elements.');
             }
 
-            if (!isset($method->attributes()->name)) {
+            if ( ! isset($method->attributes()->name)) {
                 throw new InvalidMetadataException('The name attribute must be set for all callback-method elements.');
             }
 
@@ -379,11 +379,11 @@ 
                     break;
 
                 case 'handler':
-                    if (!isset($method->attributes()->format)) {
+                    if ( ! isset($method->attributes()->format)) {
                         throw new InvalidMetadataException('The format attribute must be set for "handler" callback methods.');
                     }
 
-                    if (!isset($method->attributes()->direction)) {
+                    if ( ! isset($method->attributes()->direction)) {
                         throw new InvalidMetadataException('The direction attribute must be set for "handler" callback methods.');
                     }
 

src/Type/Parser.php

Spacing +5 added lines, -5 removed lines

@@ -37,7 +37,7 @@ 
     {
         $this->lexer->moveNext();
 
-        if (!$this->lexer->token) {
+        if ( ! $this->lexer->token) {
             throw new SyntaxError(
                 'Syntax error, unexpected end of stream',
             );
@@ -59,7 +59,7 @@ 
             }
 
             return $this->visitSimpleType();
-        } elseif (!$this->root && Lexer::T_ARRAY_START === $this->lexer->token->type) {
+        } elseif ( ! $this->root && Lexer::T_ARRAY_START === $this->lexer->token->type) {
             return $this->visitArrayType();
         }
 
@@ -87,7 +87,7 @@ 
         $this->match(Lexer::T_TYPE_START);
 
         $params = [];
-        if (!$this->lexer->isNextToken(Lexer::T_TYPE_END)) {
+        if ( ! $this->lexer->isNextToken(Lexer::T_TYPE_END)) {
             while (true) {
                 $params[] = $this->visit();
 
@@ -115,7 +115,7 @@ 
          */
 
         $params = [];
-        if (!$this->lexer->isNextToken(Lexer::T_ARRAY_END)) {
+        if ( ! $this->lexer->isNextToken(Lexer::T_ARRAY_END)) {
             while (true) {
                 $params[] = $this->visit();
                 if ($this->lexer->isNextToken(Lexer::T_ARRAY_END)) {
@@ -133,7 +133,7 @@ 
 
     private function match(int $token): void
     {
-        if (!$this->lexer->lookahead) {
+        if ( ! $this->lexer->lookahead) {
             throw new SyntaxError(
                 sprintf('Syntax error, unexpected end of stream, expected %s', $this->getConstant($token)),
             );

src/XmlDeserializationVisitor.php

Spacing +14 added lines, -14 removed lines

@@ -85,7 +85,7 @@ 
 
         if (false !== stripos($data, '<!doctype')) {
             $internalSubset = $this->getDomDocumentTypeEntitySubset($data);
-            if (!in_array($internalSubset, $this->doctypeAllowList, true)) {
+            if ( ! in_array($internalSubset, $this->doctypeAllowList, true)) {
                 throw new InvalidArgumentException(sprintf(
                     'The document type "%s" is not allowed. If it is safe, you may add it to the allowlist configuration.',
                     $internalSubset,
@@ -219,7 +219,7 @@ 
             $nodes = $data->xpath($entryName);
         }
 
-        if (null === $nodes || !\count($nodes)) {
+        if (null === $nodes || ! \count($nodes)) {
             return [];
         }
 
@@ -247,7 +247,7 @@ 
                 $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));
                     }
 
@@ -277,7 +277,7 @@ 
                 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}):
+            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
@@ -307,7 +307,7 @@ 
         $name = $metadata->serializedName;
 
         if (true === $metadata->inline) {
-            if (!$metadata->type) {
+            if ( ! $metadata->type) {
                 throw RuntimeException::noMetadataForProperty($metadata->class, $metadata->name);
             }
 
@@ -317,7 +317,7 @@ 
         if ($metadata->xmlAttribute) {
             $attributes = $data->attributes($metadata->xmlNamespace);
             if (isset($attributes[$name])) {
-                if (!$metadata->type) {
+                if ( ! $metadata->type) {
                     throw RuntimeException::noMetadataForProperty($metadata->class, $metadata->name);
                 }
 
@@ -328,7 +328,7 @@ 
         }
 
         if ($metadata->xmlValue) {
-            if (!$metadata->type) {
+            if ( ! $metadata->type) {
                 throw RuntimeException::noMetadataForProperty($metadata->class, $metadata->name);
             }
 
@@ -337,12 +337,12 @@ 
 
         if ($metadata->xmlCollection) {
             $enclosingElem = $data;
-            if (!$metadata->xmlCollectionInline) {
+            if ( ! $metadata->xmlCollectionInline) {
                 $enclosingElem = $data->children($metadata->xmlNamespace)->$name;
             }
 
             $this->setCurrentMetadata($metadata);
-            if (!$metadata->type) {
+            if ( ! $metadata->type) {
                 throw RuntimeException::noMetadataForProperty($metadata->class, $metadata->name);
             }
 
@@ -354,13 +354,13 @@ 
 
         if ($metadata->xmlNamespace) {
             $node = $data->children($metadata->xmlNamespace)->$name;
-            if (!$node->count()) {
+            if ( ! $node->count()) {
                 throw new NotAcceptableException();
             }
         } elseif ('' === $metadata->xmlNamespace) {
             // See #1087 - element must be like: <element xmlns="" /> - https://www.w3.org/TR/REC-xml-names/#iri-use
             // Use of an empty string in a namespace declaration turns it into an "undeclaration".
-            $nodes = $data->xpath('./' . $name);
+            $nodes = $data->xpath('./'.$name);
             if (empty($nodes)) {
                 throw new NotAcceptableException();
             }
@@ -371,9 +371,9 @@ 
             if (isset($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)) {
@@ -387,7 +387,7 @@ 
             $this->setCurrentMetadata($metadata);
         }
 
-        if (!$metadata->type) {
+        if ( ! $metadata->type) {
             throw RuntimeException::noMetadataForProperty($metadata->class, $metadata->name);
         }