schmittjoh / serializer

src/Handler/StdClassHandler.php

Spacing +1 added lines, -1 removed lines

@@ -50,7 +50,7 @@
         $classMetadata = $context->getMetadataFactory()->getMetadataForClass('stdClass');
         $visitor->startVisitingObject($classMetadata, $stdClass, array('name' => 'stdClass'), $context);
 
-        foreach ((array)$stdClass as $name => $value) {
+        foreach ((array) $stdClass as $name => $value) {
             $metadata = new StaticPropertyMetadata('stdClass', $name, $value);
             $visitor->visitProperty($metadata, $value);
         }

src/Handler/HandlerRegistry.php

Spacing +4 added lines, -4 removed lines

@@ -35,10 +35,10 @@ 
 
         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)));
@@ -53,7 +53,7 @@ 
     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)));
             }
 
@@ -80,7 +80,7 @@ 
 
     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/JsonDeserializationVisitor.php

Spacing +9 added lines, -9 removed lines

@@ -50,32 +50,32 @@ 
 
     public function visitString($data, array $type): string
     {
-        return (string)$data;
+        return (string) $data;
     }
 
     public function visitBoolean($data, array $type): bool
     {
-        return (bool)$data;
+        return (bool) $data;
     }
 
     public function visitInteger($data, array $type): int
     {
-        return (int)$data;
+        return (int) $data;
     }
 
     public function visitDouble($data, array $type): float
     {
-        return (double)$data;
+        return (double) $data;
     }
 
     public function visitArray($data, array $type): array
     {
-        if (!\is_array($data)) {
+        if ( ! \is_array($data)) {
             throw new RuntimeException(sprintf('Expected array, but got %s: %s', \gettype($data), json_encode($data)));
         }
 
         // If no further parameters were given, keys/values are just passed as is.
-        if (!$type['params']) {
+        if ( ! $type['params']) {
             return $data;
         }
 
@@ -120,15 +120,15 @@ 
             return;
         }
 
-        if (!\is_array($data)) {
+        if ( ! \is_array($data)) {
             throw new RuntimeException(sprintf('Invalid data "%s"(%s), expected "%s".', $data, $metadata->type['name'], $metadata->reflection->class));
         }
 
-        if (!array_key_exists($name, $data)) {
+        if ( ! array_key_exists($name, $data)) {
             return;
         }
 
-        if (!$metadata->type) {
+        if ( ! $metadata->type) {
             throw new RuntimeException(sprintf('You must define a type for %s::$%s.', $metadata->reflection->class, $metadata->name));
         }
 

src/JsonSerializationVisitor.php

Spacing +2 added lines, -2 removed lines

@@ -85,7 +85,7 @@ 
 
         $rs = isset($type['params'][1]) ? new \ArrayObject() : array();
 
-        $isList = isset($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) {
@@ -150,7 +150,7 @@ 
 
         if ($metadata->inline) {
             if (\is_array($v) || ($v instanceof \ArrayObject)) {
-                $this->data = array_merge($this->data, (array)$v);
+                $this->data = array_merge($this->data, (array) $v);
             }
         } else {
             $this->data[$metadata->serializedName] = $v;

src/SerializerBuilder.php

Spacing +16 added lines, -16 removed lines

@@ -115,7 +115,7 @@ 
 
     private function getAccessorStrategy()
     {
-        if (!$this->accessorStrategy) {
+        if ( ! $this->accessorStrategy) {
             $this->accessorStrategy = new DefaultAccessorStrategy();
 
             if ($this->expressionEvaluator) {
@@ -148,17 +148,17 @@ 
 
     public function setDebug($bool)
     {
-        $this->debug = (boolean)$bool;
+        $this->debug = (boolean) $bool;
 
         return $this;
     }
 
     public function setCacheDir($dir)
     {
-        if (!is_dir($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));
         }
 
@@ -260,7 +260,7 @@ 
      */
     public function includeInterfaceMetadata($include)
     {
-        $this->includeInterfaceMetadata = (Boolean)$include;
+        $this->includeInterfaceMetadata = (Boolean) $include;
 
         return $this;
     }
@@ -279,7 +279,7 @@ 
     public function setMetadataDirs(array $namespacePrefixToDirMap)
     {
         foreach ($namespacePrefixToDirMap as $dir) {
-            if (!is_dir($dir)) {
+            if ( ! is_dir($dir)) {
                 throw new InvalidArgumentException(sprintf('The directory "%s" does not exist.', $dir));
             }
         }
@@ -317,7 +317,7 @@ 
      */
     public function addMetadataDir($dir, $namespacePrefix = '')
     {
-        if (!is_dir($dir)) {
+        if ( ! is_dir($dir)) {
             throw new InvalidArgumentException(sprintf('The directory "%s" does not exist.', $dir));
         }
 
@@ -359,11 +359,11 @@ 
      */
     public function replaceMetadataDir($dir, $namespacePrefix = '')
     {
-        if (!is_dir($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));
         }
 
@@ -426,8 +426,8 @@ 
             $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);
             }
         }
@@ -443,19 +443,19 @@ 
         $metadataFactory->setIncludeInterfaces($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();
         }

src/XmlDeserializationVisitor.php

Spacing +14 added lines, -14 removed lines

@@ -61,7 +61,7 @@ 
 
         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
@@ -83,7 +83,7 @@ 
 
     private function emptyStringToSpaceCharacter($data)
     {
-        return $data === '' ? ' ' : (string)$data;
+        return $data === '' ? ' ' : (string) $data;
     }
 
     public function visitNull($data, array $type): void
@@ -93,12 +93,12 @@ 
 
     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;
@@ -111,12 +111,12 @@ 
 
     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
@@ -161,7 +161,7 @@ 
             $nodes = $data->xpath($entryName);
         }
 
-        if (!\count($nodes)) {
+        if ( ! \count($nodes)) {
             return array();
         }
 
@@ -189,7 +189,7 @@ 
                 $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));
                     }
 
@@ -214,7 +214,7 @@ 
     {
         $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));
         }
 
@@ -238,7 +238,7 @@ 
 
         if ($metadata->xmlCollection) {
             $enclosingElem = $data;
-            if (!$metadata->xmlCollectionInline) {
+            if ( ! $metadata->xmlCollectionInline) {
                 $enclosingElem = $data->children($metadata->xmlNamespace)->$name;
             }
 
@@ -252,7 +252,7 @@ 
 
         if ($metadata->xmlNamespace) {
             $node = $data->children($metadata->xmlNamespace)->$name;
-            if (!$node->count()) {
+            if ( ! $node->count()) {
                 return;
             }
         } else {
@@ -262,9 +262,9 @@ 
             if (isset($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)) {
                 return;
@@ -379,7 +379,7 @@ 
 
             $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/XmlSerializationVisitor.php

Spacing +22 added lines, -22 removed lines

@@ -90,7 +90,7 @@ 
 
     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 {
@@ -123,12 +123,12 @@ 
     {
         $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)
@@ -138,7 +138,7 @@ 
 
     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 $type)
@@ -146,7 +146,7 @@ 
         if (floor($data) === $data) {
             return $this->document->createTextNode($data.".0");
         } else {
-            return $this->document->createTextNode((string)$data);
+            return $this->document->createTextNode((string) $data);
         }
     }
 
@@ -167,14 +167,14 @@ 
                 continue;
             }
 
-            $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 {
@@ -215,7 +215,7 @@ 
             $node = $this->navigator->accept($v, $metadata->type, $this->context);
             $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)));
             }
 
@@ -225,7 +225,7 @@ 
         }
 
         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));
         }
@@ -237,7 +237,7 @@ 
             $node = $this->navigator->accept($v, $metadata->type, $this->context);
             $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)));
             }
 
@@ -247,7 +247,7 @@ 
         }
 
         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)));
             }
 
@@ -256,7 +256,7 @@ 
                 $node = $this->navigator->accept($value, null, $this->context);
                 $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)));
                 }
 
@@ -266,7 +266,7 @@ 
             return;
         }
 
-        if ($addEnclosingElement = !$this->isInLineCollection($metadata) && !$metadata->inline) {
+        if ($addEnclosingElement = ! $this->isInLineCollection($metadata) && ! $metadata->inline) {
 
             $namespace = null !== $metadata->xmlNamespace
                 ? $metadata->xmlNamespace
@@ -316,7 +316,7 @@ 
 
     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)
@@ -326,7 +326,7 @@ 
 
     private function isElementEmpty(\DOMElement $element)
     {
-        return !$element->hasChildNodes() && !$element->hasAttributes();
+        return ! $element->hasChildNodes() && ! $element->hasAttributes();
     }
 
     public function endVisitingObject(ClassMetadata $metadata, object $data, array $type)
@@ -433,7 +433,7 @@ 
         foreach ($metadata->xmlNamespaces as $prefix => $uri) {
             $attribute = 'xmlns';
             if ($prefix !== '') {
-                $attribute .= ':' . $prefix;
+                $attribute .= ':'.$prefix;
             } elseif ($element->namespaceURI === $uri) {
                 continue;
             }
@@ -449,19 +449,19 @@ 
         if ($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/Metadata/Driver/XmlDriver.php

Spacing +71 added lines, -71 removed lines

@@ -42,7 +42,7 @@ 
      */
     private $namingStrategy;
 
-    public function __construct(FileLocatorInterface $locator, PropertyNamingStrategyInterface $namingStrategy,  ParserInterface $typeParser = null)
+    public function __construct(FileLocatorInterface $locator, PropertyNamingStrategyInterface $namingStrategy, ParserInterface $typeParser = null)
     {
         parent::__construct($locator);
         $this->typeParser = $typeParser ?: new Parser();
@@ -62,97 +62,97 @@ 
         }
 
         $metadata = new ClassMetadata($name = $class->name);
-        if (!$elems = $elem->xpath("./class[@name = '" . $name . "']")) {
+        if ( ! $elems = $elem->xpath("./class[@name = '".$name."']")) {
             throw new RuntimeException(sprintf('Could not find class %s inside XML element.', $name));
         }
         $elem = reset($elems);
 
         $metadata->fileResources[] = $path;
         $metadata->fileResources[] = $class->getFileName();
-        $exclusionPolicy = strtoupper((string)$elem->attributes()->{'exclusion-policy'}) ?: 'NONE';
-        $excludeAll = null !== ($exclude = $elem->attributes()->exclude) ? 'true' === strtolower((string)$exclude) : false;
-        $classAccessType = (string)($elem->attributes()->{'access-type'} ?: PropertyMetadata::ACCESS_TYPE_PROPERTY);
+        $exclusionPolicy = strtoupper((string) $elem->attributes()->{'exclusion-policy'}) ?: 'NONE';
+        $excludeAll = null !== ($exclude = $elem->attributes()->exclude) ? 'true' === strtolower((string) $exclude) : false;
+        $classAccessType = (string) ($elem->attributes()->{'access-type'} ?: PropertyMetadata::ACCESS_TYPE_PROPERTY);
 
         $propertiesMetadata = array();
         $propertiesNodes = array();
 
         if (null !== $accessorOrder = $elem->attributes()->{'accessor-order'}) {
-            $metadata->setAccessorOrder((string)$accessorOrder, preg_split('/\s*,\s*/', (string)$elem->attributes()->{'custom-accessor-order'}));
+            $metadata->setAccessorOrder((string) $accessorOrder, preg_split('/\s*,\s*/', (string) $elem->attributes()->{'custom-accessor-order'}));
         }
 
         if (null !== $xmlRootName = $elem->attributes()->{'xml-root-name'}) {
-            $metadata->xmlRootName = (string)$xmlRootName;
+            $metadata->xmlRootName = (string) $xmlRootName;
         }
 
         if (null !== $xmlRootNamespace = $elem->attributes()->{'xml-root-namespace'}) {
-            $metadata->xmlRootNamespace = (string)$xmlRootNamespace;
+            $metadata->xmlRootNamespace = (string) $xmlRootNamespace;
         }
 
-        $readOnlyClass = 'true' === strtolower((string)$elem->attributes()->{'read-only'});
+        $readOnlyClass = 'true' === strtolower((string) $elem->attributes()->{'read-only'});
 
-        $discriminatorFieldName = (string)$elem->attributes()->{'discriminator-field-name'};
+        $discriminatorFieldName = (string) $elem->attributes()->{'discriminator-field-name'};
         $discriminatorMap = array();
         foreach ($elem->xpath('./discriminator-class') as $entry) {
-            if (!isset($entry->attributes()->value)) {
+            if ( ! isset($entry->attributes()->value)) {
                 throw new RuntimeException('Each discriminator-class element must have a "value" attribute.');
             }
 
-            $discriminatorMap[(string)$entry->attributes()->value] = (string)$entry;
+            $discriminatorMap[(string) $entry->attributes()->value] = (string) $entry;
         }
 
-        if ('true' === (string)$elem->attributes()->{'discriminator-disabled'}) {
+        if ('true' === (string) $elem->attributes()->{'discriminator-disabled'}) {
             $metadata->discriminatorDisabled = true;
-        } elseif (!empty($discriminatorFieldName) || !empty($discriminatorMap)) {
+        } elseif ( ! empty($discriminatorFieldName) || ! empty($discriminatorMap)) {
 
             $discriminatorGroups = array();
             foreach ($elem->xpath('./discriminator-groups/group') as $entry) {
-                $discriminatorGroups[] = (string)$entry;
+                $discriminatorGroups[] = (string) $entry;
             }
             $metadata->setDiscriminator($discriminatorFieldName, $discriminatorMap, $discriminatorGroups);
         }
 
         foreach ($elem->xpath('./xml-namespace') as $xmlNamespace) {
-            if (!isset($xmlNamespace->attributes()->uri)) {
+            if ( ! isset($xmlNamespace->attributes()->uri)) {
                 throw new RuntimeException('The prefix attribute must be set for all xml-namespace elements.');
             }
 
             if (isset($xmlNamespace->attributes()->prefix)) {
-                $prefix = (string)$xmlNamespace->attributes()->prefix;
+                $prefix = (string) $xmlNamespace->attributes()->prefix;
             } else {
                 $prefix = null;
             }
 
-            $metadata->registerNamespace((string)$xmlNamespace->attributes()->uri, $prefix);
+            $metadata->registerNamespace((string) $xmlNamespace->attributes()->uri, $prefix);
         }
 
         foreach ($elem->xpath('./xml-discriminator') as $xmlDiscriminator) {
             if (isset($xmlDiscriminator->attributes()->attribute)) {
-                $metadata->xmlDiscriminatorAttribute = (string)$xmlDiscriminator->attributes()->attribute === 'true';
+                $metadata->xmlDiscriminatorAttribute = (string) $xmlDiscriminator->attributes()->attribute === 'true';
             }
             if (isset($xmlDiscriminator->attributes()->cdata)) {
-                $metadata->xmlDiscriminatorCData = (string)$xmlDiscriminator->attributes()->cdata === 'true';
+                $metadata->xmlDiscriminatorCData = (string) $xmlDiscriminator->attributes()->cdata === 'true';
             }
             if (isset($xmlDiscriminator->attributes()->namespace)) {
-                $metadata->xmlDiscriminatorNamespace = (string)$xmlDiscriminator->attributes()->namespace;
+                $metadata->xmlDiscriminatorNamespace = (string) $xmlDiscriminator->attributes()->namespace;
             }
         }
 
         foreach ($elem->xpath('./virtual-property') as $method) {
 
             if (isset($method->attributes()->expression)) {
-                $virtualPropertyMetadata = new ExpressionPropertyMetadata($name, (string)$method->attributes()->name, (string)$method->attributes()->expression);
+                $virtualPropertyMetadata = new ExpressionPropertyMetadata($name, (string) $method->attributes()->name, (string) $method->attributes()->expression);
             } else {
-                if (!isset($method->attributes()->method)) {
+                if ( ! isset($method->attributes()->method)) {
                     throw new RuntimeException('The method attribute must be set for all virtual-property elements.');
                 }
-                $virtualPropertyMetadata = new VirtualPropertyMetadata($name, (string)$method->attributes()->method);
+                $virtualPropertyMetadata = new VirtualPropertyMetadata($name, (string) $method->attributes()->method);
             }
 
             $propertiesMetadata[] = $virtualPropertyMetadata;
             $propertiesNodes[] = $method;
         }
 
-        if (!$excludeAll) {
+        if ( ! $excludeAll) {
 
             foreach ($class->getProperties() as $property) {
                 if ($property->class !== $name || (isset($property->info) && $property->info['class'] !== $name)) {
@@ -160,7 +160,7 @@ 
                 }
 
                 $propertiesMetadata[] = new PropertyMetadata($name, $pName = $property->getName());
-                $pElems = $elem->xpath("./property[@name = '" . $pName . "']");
+                $pElems = $elem->xpath("./property[@name = '".$pName."']");
 
                 $propertiesNodes[] = $pElems ? reset($pElems) : null;
             }
@@ -172,10 +172,10 @@ 
                     || $pMetadata instanceof ExpressionPropertyMetadata;
 
                 $pElem = $propertiesNodes[$propertyKey];
-                if (!empty($pElem)) {
+                if ( ! empty($pElem)) {
 
                     if (null !== $exclude = $pElem->attributes()->exclude) {
-                        $isExclude = 'true' === strtolower((string)$exclude);
+                        $isExclude = 'true' === strtolower((string) $exclude);
                     }
 
                     if ($isExclude) {
@@ -183,42 +183,42 @@ 
                     }
 
                     if (null !== $expose = $pElem->attributes()->expose) {
-                        $isExpose = 'true' === strtolower((string)$expose);
+                        $isExpose = 'true' === strtolower((string) $expose);
                     }
 
                     if (null !== $excludeIf = $pElem->attributes()->{'exclude-if'}) {
-                        $pMetadata->excludeIf = (string)$excludeIf;
+                        $pMetadata->excludeIf = (string) $excludeIf;
                     }
 
                     if (null !== $skip = $pElem->attributes()->{'skip-when-empty'}) {
-                        $pMetadata->skipWhenEmpty = 'true' === strtolower((string)$skip);
+                        $pMetadata->skipWhenEmpty = 'true' === strtolower((string) $skip);
                     }
 
                     if (null !== $excludeIf = $pElem->attributes()->{'expose-if'}) {
-                        $pMetadata->excludeIf = "!(" . (string)$excludeIf . ")";
+                        $pMetadata->excludeIf = "!(".(string) $excludeIf.")";
                         $isExpose = true;
                     }
 
                     if (null !== $version = $pElem->attributes()->{'since-version'}) {
-                        $pMetadata->sinceVersion = (string)$version;
+                        $pMetadata->sinceVersion = (string) $version;
                     }
 
                     if (null !== $version = $pElem->attributes()->{'until-version'}) {
-                        $pMetadata->untilVersion = (string)$version;
+                        $pMetadata->untilVersion = (string) $version;
                     }
 
                     if (null !== $serializedName = $pElem->attributes()->{'serialized-name'}) {
-                        $pMetadata->serializedName = (string)$serializedName;
+                        $pMetadata->serializedName = (string) $serializedName;
                     }
 
                     if (null !== $type = $pElem->attributes()->type) {
-                        $pMetadata->setType($this->typeParser->parse((string)$type));
+                        $pMetadata->setType($this->typeParser->parse((string) $type));
                     } elseif (isset($pElem->type)) {
-                        $pMetadata->setType($this->typeParser->parse((string)$pElem->type));
+                        $pMetadata->setType($this->typeParser->parse((string) $pElem->type));
                     }
 
                     if (null !== $groups = $pElem->attributes()->groups) {
-                        $pMetadata->groups = preg_split('/\s*,\s*/', trim((string)$groups));
+                        $pMetadata->groups = preg_split('/\s*,\s*/', trim((string) $groups));
                     } elseif (isset($pElem->groups)) {
                         $pMetadata->groups = (array) $pElem->groups->value;
                     }
@@ -229,21 +229,21 @@ 
 
                         $colConfig = $pElem->{'xml-list'};
                         if (isset($colConfig->attributes()->inline)) {
-                            $pMetadata->xmlCollectionInline = 'true' === (string)$colConfig->attributes()->inline;
+                            $pMetadata->xmlCollectionInline = 'true' === (string) $colConfig->attributes()->inline;
                         }
 
                         if (isset($colConfig->attributes()->{'entry-name'})) {
-                            $pMetadata->xmlEntryName = (string)$colConfig->attributes()->{'entry-name'};
+                            $pMetadata->xmlEntryName = (string) $colConfig->attributes()->{'entry-name'};
                         }
 
                         if (isset($colConfig->attributes()->{'skip-when-empty'})) {
-                            $pMetadata->xmlCollectionSkipWhenEmpty = 'true' === (string)$colConfig->attributes()->{'skip-when-empty'};
+                            $pMetadata->xmlCollectionSkipWhenEmpty = 'true' === (string) $colConfig->attributes()->{'skip-when-empty'};
                         } else {
                             $pMetadata->xmlCollectionSkipWhenEmpty = true;
                         }
 
                         if (isset($colConfig->attributes()->namespace)) {
-                            $pMetadata->xmlEntryNamespace = (string)$colConfig->attributes()->namespace;
+                            $pMetadata->xmlEntryNamespace = (string) $colConfig->attributes()->namespace;
                         }
                     }
 
@@ -252,56 +252,56 @@ 
 
                         $colConfig = $pElem->{'xml-map'};
                         if (isset($colConfig->attributes()->inline)) {
-                            $pMetadata->xmlCollectionInline = 'true' === (string)$colConfig->attributes()->inline;
+                            $pMetadata->xmlCollectionInline = 'true' === (string) $colConfig->attributes()->inline;
                         }
 
                         if (isset($colConfig->attributes()->{'entry-name'})) {
-                            $pMetadata->xmlEntryName = (string)$colConfig->attributes()->{'entry-name'};
+                            $pMetadata->xmlEntryName = (string) $colConfig->attributes()->{'entry-name'};
                         }
 
                         if (isset($colConfig->attributes()->namespace)) {
-                            $pMetadata->xmlEntryNamespace = (string)$colConfig->attributes()->namespace;
+                            $pMetadata->xmlEntryNamespace = (string) $colConfig->attributes()->namespace;
                         }
 
                         if (isset($colConfig->attributes()->{'key-attribute-name'})) {
-                            $pMetadata->xmlKeyAttribute = (string)$colConfig->attributes()->{'key-attribute-name'};
+                            $pMetadata->xmlKeyAttribute = (string) $colConfig->attributes()->{'key-attribute-name'};
                         }
                     }
 
                     if (isset($pElem->{'xml-element'})) {
                         $colConfig = $pElem->{'xml-element'};
                         if (isset($colConfig->attributes()->cdata)) {
-                            $pMetadata->xmlElementCData = 'true' === (string)$colConfig->attributes()->cdata;
+                            $pMetadata->xmlElementCData = 'true' === (string) $colConfig->attributes()->cdata;
                         }
 
                         if (isset($colConfig->attributes()->namespace)) {
-                            $pMetadata->xmlNamespace = (string)$colConfig->attributes()->namespace;
+                            $pMetadata->xmlNamespace = (string) $colConfig->attributes()->namespace;
                         }
                     }
 
                     if (isset($pElem->attributes()->{'xml-attribute'})) {
-                        $pMetadata->xmlAttribute = 'true' === (string)$pElem->attributes()->{'xml-attribute'};
+                        $pMetadata->xmlAttribute = 'true' === (string) $pElem->attributes()->{'xml-attribute'};
                     }
 
                     if (isset($pElem->attributes()->{'xml-attribute-map'})) {
-                        $pMetadata->xmlAttributeMap = 'true' === (string)$pElem->attributes()->{'xml-attribute-map'};
+                        $pMetadata->xmlAttributeMap = 'true' === (string) $pElem->attributes()->{'xml-attribute-map'};
                     }
 
                     if (isset($pElem->attributes()->{'xml-value'})) {
-                        $pMetadata->xmlValue = 'true' === (string)$pElem->attributes()->{'xml-value'};
+                        $pMetadata->xmlValue = 'true' === (string) $pElem->attributes()->{'xml-value'};
                     }
 
                     if (isset($pElem->attributes()->{'xml-key-value-pairs'})) {
-                        $pMetadata->xmlKeyValuePairs = 'true' === (string)$pElem->attributes()->{'xml-key-value-pairs'};
+                        $pMetadata->xmlKeyValuePairs = 'true' === (string) $pElem->attributes()->{'xml-key-value-pairs'};
                     }
 
                     if (isset($pElem->attributes()->{'max-depth'})) {
-                        $pMetadata->maxDepth = (int)$pElem->attributes()->{'max-depth'};
+                        $pMetadata->maxDepth = (int) $pElem->attributes()->{'max-depth'};
                     }
 
                     //we need read-only before setter and getter set, because that method depends on flag being set
                     if (null !== $readOnly = $pElem->attributes()->{'read-only'}) {
-                        $pMetadata->readOnly = 'true' === strtolower((string)$readOnly);
+                        $pMetadata->readOnly = 'true' === strtolower((string) $readOnly);
                     } else {
                         $pMetadata->readOnly = $pMetadata->readOnly || $readOnlyClass;
                     }
@@ -309,26 +309,26 @@ 
                     $getter = $pElem->attributes()->{'accessor-getter'};
                     $setter = $pElem->attributes()->{'accessor-setter'};
                     $pMetadata->setAccessor(
-                        (string)($pElem->attributes()->{'access-type'} ?: $classAccessType),
-                        $getter ? (string)$getter : null,
-                        $setter ? (string)$setter : null
+                        (string) ($pElem->attributes()->{'access-type'} ?: $classAccessType),
+                        $getter ? (string) $getter : null,
+                        $setter ? (string) $setter : null
                     );
 
                     if (null !== $inline = $pElem->attributes()->inline) {
-                        $pMetadata->inline = 'true' === strtolower((string)$inline);
+                        $pMetadata->inline = 'true' === strtolower((string) $inline);
                     }
                 }
 
-                if (!$pMetadata->serializedName) {
+                if ( ! $pMetadata->serializedName) {
                     $pMetadata->serializedName = $this->namingStrategy->translateName($pMetadata);
                 }
 
-                if (!empty($pElem) && null !== $name = $pElem->attributes()->name) {
-                    $pMetadata->name = (string)$name;
+                if ( ! empty($pElem) && null !== $name = $pElem->attributes()->name) {
+                    $pMetadata->name = (string) $name;
                 }
 
-                if ((ExclusionPolicy::NONE === (string)$exclusionPolicy && !$isExclude)
-                    || (ExclusionPolicy::ALL === (string)$exclusionPolicy && $isExpose)
+                if ((ExclusionPolicy::NONE === (string) $exclusionPolicy && ! $isExclude)
+                    || (ExclusionPolicy::ALL === (string) $exclusionPolicy && $isExpose)
                 ) {
 
 
@@ -338,31 +338,31 @@ 
         }
 
         foreach ($elem->xpath('./callback-method') as $method) {
-            if (!isset($method->attributes()->type)) {
+            if ( ! isset($method->attributes()->type)) {
                 throw new RuntimeException('The type attribute must be set for all callback-method elements.');
             }
-            if (!isset($method->attributes()->name)) {
+            if ( ! isset($method->attributes()->name)) {
                 throw new RuntimeException('The name attribute must be set for all callback-method elements.');
             }
 
-            switch ((string)$method->attributes()->type) {
+            switch ((string) $method->attributes()->type) {
                 case 'pre-serialize':
-                    $metadata->addPreSerializeMethod(new MethodMetadata($name, (string)$method->attributes()->name));
+                    $metadata->addPreSerializeMethod(new MethodMetadata($name, (string) $method->attributes()->name));
                     break;
 
                 case 'post-serialize':
-                    $metadata->addPostSerializeMethod(new MethodMetadata($name, (string)$method->attributes()->name));
+                    $metadata->addPostSerializeMethod(new MethodMetadata($name, (string) $method->attributes()->name));
                     break;
 
                 case 'post-deserialize':
-                    $metadata->addPostDeserializeMethod(new MethodMetadata($name, (string)$method->attributes()->name));
+                    $metadata->addPostDeserializeMethod(new MethodMetadata($name, (string) $method->attributes()->name));
                     break;
 
                 case 'handler':
-                    if (!isset($method->attributes()->format)) {
+                    if ( ! isset($method->attributes()->format)) {
                         throw new RuntimeException('The format attribute must be set for "handler" callback methods.');
                     }
-                    if (!isset($method->attributes()->direction)) {
+                    if ( ! isset($method->attributes()->direction)) {
                         throw new RuntimeException('The direction attribute must be set for "handler" callback methods.');
                     }
 

src/Metadata/Driver/YamlDriver.php

Spacing +46 added lines, -46 removed lines

@@ -42,7 +42,7 @@ 
      */
     private $namingStrategy;
 
-    public function __construct(FileLocatorInterface $locator, PropertyNamingStrategyInterface $namingStrategy,  ParserInterface $typeParser = null)
+    public function __construct(FileLocatorInterface $locator, PropertyNamingStrategyInterface $namingStrategy, ParserInterface $typeParser = null)
     {
         parent::__construct($locator);
         $this->typeParser = $typeParser ?: new Parser();
@@ -53,7 +53,7 @@ 
     {
         $config = Yaml::parse(file_get_contents($file));
 
-        if (!isset($config[$name = $class->name])) {
+        if ( ! isset($config[$name = $class->name])) {
             throw new RuntimeException(sprintf('Expected metadata for class %s to be defined in %s.', $class->name, $file));
         }
 
@@ -62,9 +62,9 @@ 
         $metadata->fileResources[] = $file;
         $metadata->fileResources[] = $class->getFileName();
         $exclusionPolicy = isset($config['exclusion_policy']) ? strtoupper($config['exclusion_policy']) : 'NONE';
-        $excludeAll = isset($config['exclude']) ? (Boolean)$config['exclude'] : false;
+        $excludeAll = isset($config['exclude']) ? (Boolean) $config['exclude'] : false;
         $classAccessType = isset($config['access_type']) ? $config['access_type'] : PropertyMetadata::ACCESS_TYPE_PROPERTY;
-        $readOnlyClass = isset($config['read_only']) ? (Boolean)$config['read_only'] : false;
+        $readOnlyClass = isset($config['read_only']) ? (Boolean) $config['read_only'] : false;
         $this->addClassProperties($metadata, $config);
 
         $propertiesMetadata = array();
@@ -76,20 +76,20 @@ 
 
                 } else {
 
-                    if (!$class->hasMethod($methodName)) {
-                        throw new RuntimeException('The method ' . $methodName . ' not found in class ' . $class->name);
+                    if ( ! $class->hasMethod($methodName)) {
+                        throw new RuntimeException('The method '.$methodName.' not found in class '.$class->name);
                     }
                     $virtualPropertyMetadata = new VirtualPropertyMetadata($name, $methodName);
                 }
 
-                $pName = !empty($propertySettings["name"]) ? $propertySettings["name"] : $virtualPropertyMetadata->name;
+                $pName = ! empty($propertySettings["name"]) ? $propertySettings["name"] : $virtualPropertyMetadata->name;
 
                 $propertiesMetadata[$pName] = $virtualPropertyMetadata;
                 $config['properties'][$pName] = $propertySettings;
             }
         }
 
-        if (!$excludeAll) {
+        if ( ! $excludeAll) {
             foreach ($class->getProperties() as $property) {
                 if ($property->class !== $name || (isset($property->info) && $property->info['class'] !== $name)) {
                     continue;
@@ -109,7 +109,7 @@ 
                     $pConfig = $config['properties'][$pName];
 
                     if (isset($pConfig['exclude'])) {
-                        $isExclude = (Boolean)$pConfig['exclude'];
+                        $isExclude = (Boolean) $pConfig['exclude'];
                     }
 
                     if ($isExclude) {
@@ -117,35 +117,35 @@ 
                     }
 
                     if (isset($pConfig['expose'])) {
-                        $isExpose = (Boolean)$pConfig['expose'];
+                        $isExpose = (Boolean) $pConfig['expose'];
                     }
 
                     if (isset($pConfig['skip_when_empty'])) {
-                        $pMetadata->skipWhenEmpty = (Boolean)$pConfig['skip_when_empty'];
+                        $pMetadata->skipWhenEmpty = (Boolean) $pConfig['skip_when_empty'];
                     }
 
                     if (isset($pConfig['since_version'])) {
-                        $pMetadata->sinceVersion = (string)$pConfig['since_version'];
+                        $pMetadata->sinceVersion = (string) $pConfig['since_version'];
                     }
 
                     if (isset($pConfig['until_version'])) {
-                        $pMetadata->untilVersion = (string)$pConfig['until_version'];
+                        $pMetadata->untilVersion = (string) $pConfig['until_version'];
                     }
 
                     if (isset($pConfig['exclude_if'])) {
-                        $pMetadata->excludeIf = (string)$pConfig['exclude_if'];
+                        $pMetadata->excludeIf = (string) $pConfig['exclude_if'];
                     }
 
                     if (isset($pConfig['expose_if'])) {
-                        $pMetadata->excludeIf = "!(" . $pConfig['expose_if'] . ")";
+                        $pMetadata->excludeIf = "!(".$pConfig['expose_if'].")";
                     }
 
                     if (isset($pConfig['serialized_name'])) {
-                        $pMetadata->serializedName = (string)$pConfig['serialized_name'];
+                        $pMetadata->serializedName = (string) $pConfig['serialized_name'];
                     }
 
                     if (isset($pConfig['type'])) {
-                        $pMetadata->setType($this->typeParser->parse((string)$pConfig['type']));
+                        $pMetadata->setType($this->typeParser->parse((string) $pConfig['type']));
                     }
 
                     if (isset($pConfig['groups'])) {
@@ -157,21 +157,21 @@ 
 
                         $colConfig = $pConfig['xml_list'];
                         if (isset($colConfig['inline'])) {
-                            $pMetadata->xmlCollectionInline = (Boolean)$colConfig['inline'];
+                            $pMetadata->xmlCollectionInline = (Boolean) $colConfig['inline'];
                         }
 
                         if (isset($colConfig['entry_name'])) {
-                            $pMetadata->xmlEntryName = (string)$colConfig['entry_name'];
+                            $pMetadata->xmlEntryName = (string) $colConfig['entry_name'];
                         }
 
                         if (isset($colConfig['skip_when_empty'])) {
-                            $pMetadata->xmlCollectionSkipWhenEmpty = (Boolean)$colConfig['skip_when_empty'];
+                            $pMetadata->xmlCollectionSkipWhenEmpty = (Boolean) $colConfig['skip_when_empty'];
                         } else {
                             $pMetadata->xmlCollectionSkipWhenEmpty = true;
                         }
 
                         if (isset($colConfig['namespace'])) {
-                            $pMetadata->xmlEntryNamespace = (string)$colConfig['namespace'];
+                            $pMetadata->xmlEntryNamespace = (string) $colConfig['namespace'];
                         }
                     }
 
@@ -180,15 +180,15 @@ 
 
                         $colConfig = $pConfig['xml_map'];
                         if (isset($colConfig['inline'])) {
-                            $pMetadata->xmlCollectionInline = (Boolean)$colConfig['inline'];
+                            $pMetadata->xmlCollectionInline = (Boolean) $colConfig['inline'];
                         }
 
                         if (isset($colConfig['entry_name'])) {
-                            $pMetadata->xmlEntryName = (string)$colConfig['entry_name'];
+                            $pMetadata->xmlEntryName = (string) $colConfig['entry_name'];
                         }
 
                         if (isset($colConfig['namespace'])) {
-                            $pMetadata->xmlEntryNamespace = (string)$colConfig['namespace'];
+                            $pMetadata->xmlEntryNamespace = (string) $colConfig['namespace'];
                         }
 
                         if (isset($colConfig['key_attribute_name'])) {
@@ -200,33 +200,33 @@ 
                     if (isset($pConfig['xml_element'])) {
                         $colConfig = $pConfig['xml_element'];
                         if (isset($colConfig['cdata'])) {
-                            $pMetadata->xmlElementCData = (Boolean)$colConfig['cdata'];
+                            $pMetadata->xmlElementCData = (Boolean) $colConfig['cdata'];
                         }
 
                         if (isset($colConfig['namespace'])) {
-                            $pMetadata->xmlNamespace = (string)$colConfig['namespace'];
+                            $pMetadata->xmlNamespace = (string) $colConfig['namespace'];
                         }
                     }
 
                     if (isset($pConfig['xml_attribute'])) {
-                        $pMetadata->xmlAttribute = (Boolean)$pConfig['xml_attribute'];
+                        $pMetadata->xmlAttribute = (Boolean) $pConfig['xml_attribute'];
                     }
 
                     if (isset($pConfig['xml_attribute_map'])) {
-                        $pMetadata->xmlAttributeMap = (Boolean)$pConfig['xml_attribute_map'];
+                        $pMetadata->xmlAttributeMap = (Boolean) $pConfig['xml_attribute_map'];
                     }
 
                     if (isset($pConfig['xml_value'])) {
-                        $pMetadata->xmlValue = (Boolean)$pConfig['xml_value'];
+                        $pMetadata->xmlValue = (Boolean) $pConfig['xml_value'];
                     }
 
                     if (isset($pConfig['xml_key_value_pairs'])) {
-                        $pMetadata->xmlKeyValuePairs = (Boolean)$pConfig['xml_key_value_pairs'];
+                        $pMetadata->xmlKeyValuePairs = (Boolean) $pConfig['xml_key_value_pairs'];
                     }
 
                     //we need read_only before setter and getter set, because that method depends on flag being set
                     if (isset($pConfig['read_only'])) {
-                        $pMetadata->readOnly = (Boolean)$pConfig['read_only'];
+                        $pMetadata->readOnly = (Boolean) $pConfig['read_only'];
                     } else {
                         $pMetadata->readOnly = $pMetadata->readOnly || $readOnlyClass;
                     }
@@ -238,15 +238,15 @@ 
                     );
 
                     if (isset($pConfig['inline'])) {
-                        $pMetadata->inline = (Boolean)$pConfig['inline'];
+                        $pMetadata->inline = (Boolean) $pConfig['inline'];
                     }
 
                     if (isset($pConfig['max_depth'])) {
-                        $pMetadata->maxDepth = (int)$pConfig['max_depth'];
+                        $pMetadata->maxDepth = (int) $pConfig['max_depth'];
                     }
                 }
 
-                if (!$pMetadata->serializedName) {
+                if ( ! $pMetadata->serializedName) {
                     $pMetadata->serializedName = $this->namingStrategy->translateName($pMetadata);
                 }
 
@@ -254,11 +254,11 @@ 
                     $pConfig = $config['properties'][$pName];
 
                     if (isset($pConfig['name'])) {
-                        $pMetadata->name = (string)$pConfig['name'];
+                        $pMetadata->name = (string) $pConfig['name'];
                     }
                 }
 
-                if ((ExclusionPolicy::NONE === $exclusionPolicy && !$isExclude)
+                if ((ExclusionPolicy::NONE === $exclusionPolicy && ! $isExclude)
                     || (ExclusionPolicy::ALL === $exclusionPolicy && $isExpose)
                 ) {
                     $metadata->addPropertyMetadata($pMetadata);
@@ -290,7 +290,7 @@ 
 
     private function addClassProperties(ClassMetadata $metadata, array $config)
     {
-        if (isset($config['custom_accessor_order']) && !isset($config['accessor_order'])) {
+        if (isset($config['custom_accessor_order']) && ! isset($config['accessor_order'])) {
             $config['accessor_order'] = 'custom';
         }
 
@@ -299,11 +299,11 @@ 
         }
 
         if (isset($config['xml_root_name'])) {
-            $metadata->xmlRootName = (string)$config['xml_root_name'];
+            $metadata->xmlRootName = (string) $config['xml_root_name'];
         }
 
         if (isset($config['xml_root_namespace'])) {
-            $metadata->xmlRootNamespace = (string)$config['xml_root_namespace'];
+            $metadata->xmlRootNamespace = (string) $config['xml_root_namespace'];
         }
 
         if (array_key_exists('xml_namespaces', $config)) {
@@ -318,25 +318,25 @@ 
             if (isset($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 RuntimeException('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 RuntimeException('The "map" attribute must be set, and be an array for discriminators.');
                 }
                 $groups = isset($config['discriminator']['groups']) ? $config['discriminator']['groups'] : array();
                 $metadata->setDiscriminator($config['discriminator']['field_name'], $config['discriminator']['map'], $groups);
 
                 if (isset($config['discriminator']['xml_attribute'])) {
-                    $metadata->xmlDiscriminatorAttribute = (bool)$config['discriminator']['xml_attribute'];
+                    $metadata->xmlDiscriminatorAttribute = (bool) $config['discriminator']['xml_attribute'];
                 }
                 if (isset($config['discriminator']['xml_element'])) {
                     if (isset($config['discriminator']['xml_element']['cdata'])) {
-                        $metadata->xmlDiscriminatorCData = (bool)$config['discriminator']['xml_element']['cdata'];
+                        $metadata->xmlDiscriminatorCData = (bool) $config['discriminator']['xml_element']['cdata'];
                     }
                     if (isset($config['discriminator']['xml_element']['namespace'])) {
-                        $metadata->xmlDiscriminatorNamespace = (string)$config['discriminator']['xml_element']['namespace'];
+                        $metadata->xmlDiscriminatorNamespace = (string) $config['discriminator']['xml_element']['namespace'];
                     }
                 }
 
@@ -348,13 +348,13 @@ 
     {
         if (\is_string($config)) {
             $config = array($config);
-        } elseif (!\is_array($config)) {
+        } elseif ( ! \is_array($config)) {
             throw new RuntimeException(sprintf('callback methods expects a string, or an array of strings that represent method names, but got %s.', json_encode($config['pre_serialize'])));
         }
 
         $methods = array();
         foreach ($config as $name) {
-            if (!$class->hasMethod($name)) {
+            if ( ! $class->hasMethod($name)) {
                 throw new RuntimeException(sprintf('The method %s does not exist in class %s.', $name, $class->name));
             }