doctrine / orm

tests/Doctrine/Performance/Hydration/MixedQueryFetchJoinArrayHydrationPerformanceBench.php

Spacing +1 added lines, -1 removed lines

@@ -63,7 +63,7 @@
                 'u__status'      => 'developer',
                 'u__username'    => 'jwage',
                 'u__name'        => 'Jonathan',
-                'sclr0'          => 'JWAGE' . $i,
+                'sclr0'          => 'JWAGE'.$i,
                 'p__phonenumber' => '91',
             ];
         }

lib/Doctrine/ORM/Cache/Persister/Collection/ReadWriteCachedCollectionPersister.php

Spacing +1 added lines, -1 removed lines

@@ -61,7 +61,7 @@
         $isInitialized = $collection->isInitialized();
         $isDirty       = $collection->isDirty();
 
-        if (! $isInitialized && ! $isDirty) {
+        if ( ! $isInitialized && ! $isDirty) {
             return;
         }
 

lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php

Spacing +24 added lines, -24 removed lines

@@ -53,7 +53,7 @@ 
      */
     protected function prepare()
     {
-        if (! isset($this->hints[UnitOfWork::HINT_DEFEREAGERLOAD])) {
+        if ( ! isset($this->hints[UnitOfWork::HINT_DEFEREAGERLOAD])) {
             $this->hints[UnitOfWork::HINT_DEFEREAGERLOAD] = true;
         }
 
@@ -63,13 +63,13 @@ 
 
             // Remember which associations are "fetch joined", so that we know where to inject
             // collection stubs or proxies and where not.
-            if (! isset($this->rsm->relationMap[$dqlAlias])) {
+            if ( ! isset($this->rsm->relationMap[$dqlAlias])) {
                 continue;
             }
 
             $parent = $this->rsm->parentAliasMap[$dqlAlias];
 
-            if (! isset($this->rsm->aliasMap[$parent])) {
+            if ( ! isset($this->rsm->aliasMap[$parent])) {
                 throw HydrationException::parentObjectOfRelationNotFound($dqlAlias, $parent);
             }
 
@@ -95,7 +95,7 @@ 
                 $class        = $this->getClassMetadata($className);
                 $inverseAssoc = $class->getProperty($association->getInversedBy());
 
-                if (! ($inverseAssoc instanceof ToOneAssociationMetadata)) {
+                if ( ! ($inverseAssoc instanceof ToOneAssociationMetadata)) {
                     continue;
                 }
 
@@ -161,14 +161,14 @@ 
         $value       = $association->getValue($entity);
         $oid         = spl_object_id($entity);
 
-        if (! $value instanceof PersistentCollection) {
+        if ( ! $value instanceof PersistentCollection) {
             $value = $association->wrap($entity, $value, $this->em);
 
             $association->setValue($entity, $value);
 
             $this->uow->setOriginalEntityProperty($oid, $fieldName, $value);
 
-            $this->initializedCollections[$oid . $fieldName] = $value;
+            $this->initializedCollections[$oid.$fieldName] = $value;
         } elseif (isset($this->hints[Query::HINT_REFRESH]) ||
             (isset($this->hints['fetched'][$parentDqlAlias][$fieldName]) && ! $value->isInitialized())
         ) {
@@ -177,10 +177,10 @@ 
             $value->setInitialized(true);
             $value->unwrap()->clear();
 
-            $this->initializedCollections[$oid . $fieldName] = $value;
+            $this->initializedCollections[$oid.$fieldName] = $value;
         } else {
             // Is already PersistentCollection, and DON'T REFRESH or FETCH-JOIN!
-            $this->existingCollections[$oid . $fieldName] = $value;
+            $this->existingCollections[$oid.$fieldName] = $value;
         }
 
         return $value;
@@ -203,13 +203,13 @@ 
         if (isset($this->rsm->discriminatorColumns[$dqlAlias])) {
             $fieldName = $this->rsm->discriminatorColumns[$dqlAlias];
 
-            if (! isset($this->rsm->metaMappings[$fieldName])) {
+            if ( ! isset($this->rsm->metaMappings[$fieldName])) {
                 throw HydrationException::missingDiscriminatorMetaMappingColumn($className, $fieldName, $dqlAlias);
             }
 
             $discrColumn = $this->rsm->metaMappings[$fieldName];
 
-            if (! isset($data[$discrColumn])) {
+            if ( ! isset($data[$discrColumn])) {
                 throw HydrationException::missingDiscriminatorColumn($className, $discrColumn, $dqlAlias);
             }
 
@@ -220,7 +220,7 @@ 
             $discrMap           = $this->metadataCache[$className]->discriminatorMap;
             $discriminatorValue = (string) $data[$discrColumn];
 
-            if (! isset($discrMap[$discriminatorValue])) {
+            if ( ! isset($discrMap[$discriminatorValue])) {
                 throw HydrationException::invalidDiscriminatorValue($discriminatorValue, array_keys($discrMap));
             }
 
@@ -296,10 +296,10 @@ 
                 $parentAlias = $this->rsm->parentAliasMap[$dqlAlias];
                 // we need the $path to save into the identifier map which entities were already
                 // seen for this parent-child relationship
-                $path = $parentAlias . '.' . $dqlAlias;
+                $path = $parentAlias.'.'.$dqlAlias;
 
                 // We have a RIGHT JOIN result here. Doctrine cannot hydrate RIGHT JOIN Object-Graphs
-                if (! isset($nonemptyComponents[$parentAlias])) {
+                if ( ! isset($nonemptyComponents[$parentAlias])) {
                     // TODO: Add special case code where we hydrate the right join objects into identity map at least
                     continue;
                 }
@@ -330,15 +330,15 @@ 
                 $oid = spl_object_id($parentObject);
 
                 // Check the type of the relation (many or single-valued)
-                if (! ($association instanceof ToOneAssociationMetadata)) {
+                if ( ! ($association instanceof ToOneAssociationMetadata)) {
                     // PATH A: Collection-valued association
                     $reflFieldValue = $association->getValue($parentObject);
 
                     if (isset($nonemptyComponents[$dqlAlias])) {
-                        $collKey = $oid . $relationField;
+                        $collKey = $oid.$relationField;
                         if (isset($this->initializedCollections[$collKey])) {
                             $reflFieldValue = $this->initializedCollections[$collKey];
-                        } elseif (! isset($this->existingCollections[$collKey])) {
+                        } elseif ( ! isset($this->existingCollections[$collKey])) {
                             $reflFieldValue = $this->initRelatedCollection($parentObject, $parentClass, $relationField, $parentAlias);
                         }
 
@@ -346,7 +346,7 @@ 
                         $index        = $indexExists ? $this->identifierMap[$path][$id[$parentAlias]][$id[$dqlAlias]] : false;
                         $indexIsValid = $index !== false ? isset($reflFieldValue[$index]) : false;
 
-                        if (! $indexExists || ! $indexIsValid) {
+                        if ( ! $indexExists || ! $indexIsValid) {
                             if (isset($this->existingCollections[$collKey])) {
                                 $element = $this->getEntityFromIdentityMap($entityName, $data);
 
@@ -375,7 +375,7 @@ 
                             // Update result pointer
                             $this->resultPointers[$dqlAlias] = $reflFieldValue[$index];
                         }
-                    } elseif (! $reflFieldValue) {
+                    } elseif ( ! $reflFieldValue) {
                         $reflFieldValue = $this->initRelatedCollection($parentObject, $parentClass, $relationField, $parentAlias);
                     } elseif ($reflFieldValue instanceof PersistentCollection && $reflFieldValue->isInitialized() === false) {
                         $reflFieldValue->setInitialized(true);
@@ -384,7 +384,7 @@ 
                     // PATH B: Single-valued association
                     $reflFieldValue = $association->getValue($parentObject);
 
-                    if (! $reflFieldValue || isset($this->hints[Query::HINT_REFRESH]) ||
+                    if ( ! $reflFieldValue || isset($this->hints[Query::HINT_REFRESH]) ||
                         ($reflFieldValue instanceof GhostObjectInterface && ! $reflFieldValue->isProxyInitialized())) {
                         // we only need to take action if this value is null,
                         // we refresh the entity or its an uninitialized proxy.
@@ -445,7 +445,7 @@ 
                 $entityKey                    = $this->rsm->entityMappings[$dqlAlias] ?: 0;
 
                 // if this row has a NULL value for the root result id then make it a null result.
-                if (! isset($nonemptyComponents[$dqlAlias])) {
+                if ( ! isset($nonemptyComponents[$dqlAlias])) {
                     if ($this->rsm->isMixed) {
                         $result[] = [$entityKey => null];
                     } else {
@@ -457,7 +457,7 @@ 
                 }
 
                 // check for existing result from the iterations before
-                if (! isset($this->identifierMap[$dqlAlias][$id[$dqlAlias]])) {
+                if ( ! isset($this->identifierMap[$dqlAlias][$id[$dqlAlias]])) {
                     $element = $this->getEntity($data, $dqlAlias);
 
                     if ($this->rsm->isMixed) {
@@ -500,13 +500,13 @@ 
             }
         }
 
-        if (! isset($resultKey)) {
+        if ( ! isset($resultKey)) {
             $this->resultCounter++;
         }
 
         // Append scalar values to mixed result sets
         if (isset($rowData['scalars'])) {
-            if (! isset($resultKey)) {
+            if ( ! isset($resultKey)) {
                 $resultKey = isset($this->rsm->indexByMap['scalars'])
                     ? $row[$this->rsm->indexByMap['scalars']]
                     : $this->resultCounter - 1;
@@ -519,7 +519,7 @@ 
 
         // Append new object to mixed result sets
         if (isset($rowData['newObjects'])) {
-            if (! isset($resultKey)) {
+            if ( ! isset($resultKey)) {
                 $resultKey = $this->resultCounter - 1;
             }
 

tests/Doctrine/Tests/ORM/Query/LanguageRecognitionTest.php

Spacing +8 added lines, -8 removed lines

@@ -29,7 +29,7 @@ 
             $this->addToAssertionCount(1);
         } catch (QueryException $e) {
             if ($debug) {
-                echo $e->getTraceAsString() . PHP_EOL;
+                echo $e->getTraceAsString().PHP_EOL;
             }
 
             $this->fail($e->getMessage());
@@ -44,8 +44,8 @@ 
             $this->fail('No syntax errors were detected, when syntax errors were expected');
         } catch (QueryException $e) {
             if ($debug) {
-                echo $e->getMessage() . PHP_EOL;
-                echo $e->getTraceAsString() . PHP_EOL;
+                echo $e->getMessage().PHP_EOL;
+                echo $e->getTraceAsString().PHP_EOL;
             }
             $this->addToAssertionCount(1);
         }
@@ -107,7 +107,7 @@ 
             ['SELECT foo: FROM Doctrine\Tests\Models\CMS\CmsUser foo:'],
 
             /* Checks for invalid AbstractSchemaName */
-            ['SELECT u FROM UnknownClass u'],  // unknown
+            ['SELECT u FROM UnknownClass u'], // unknown
             ['SELECT u FROM \Unknown\Class u'], // unknown, leading backslash
             ['SELECT u FROM Unknown\\\\Class u'], // unknown, syntactically bogus (duplicate \\)
             ['SELECT u FROM Unknown\Class\ u'], // unknown, syntactically bogus (trailing \)
@@ -573,7 +573,7 @@ 
      */
     public function testDQLKeywordInJoinIsAllowed() : void
     {
-        self::assertValidDQL('SELECT u FROM ' . __NAMESPACE__ . '\DQLKeywordsModelUser u JOIN u.group g');
+        self::assertValidDQL('SELECT u FROM '.__NAMESPACE__.'\DQLKeywordsModelUser u JOIN u.group g');
     }
 
     /**
@@ -581,7 +581,7 @@ 
      */
     public function testDQLKeywordInConditionIsAllowed() : void
     {
-        self::assertValidDQL('SELECT g FROM ' . __NAMESPACE__ . '\DQLKeywordsModelGroup g WHERE g.from=0');
+        self::assertValidDQL('SELECT g FROM '.__NAMESPACE__.'\DQLKeywordsModelGroup g WHERE g.from=0');
     }
 
     /* The exception is currently thrown in the SQLWalker, not earlier.
@@ -686,7 +686,7 @@ 
      */
     public function testNewLiteralExpression() : void
     {
-        self::assertValidDQL('SELECT new ' . __NAMESPACE__ . "\\DummyStruct(u.id, 'foo', 1, true) FROM Doctrine\Tests\Models\CMS\CmsUser u");
+        self::assertValidDQL('SELECT new '.__NAMESPACE__."\\DummyStruct(u.id, 'foo', 1, true) FROM Doctrine\Tests\Models\CMS\CmsUser u");
     }
 
     /**
@@ -694,7 +694,7 @@ 
      */
     public function testNewLiteralWithSubselectExpression() : void
     {
-        self::assertValidDQL('SELECT new ' . __NAMESPACE__ . "\\DummyStruct(u.id, 'foo', (SELECT 1 FROM Doctrine\Tests\Models\CMS\CmsUser su), true) FROM Doctrine\Tests\Models\CMS\CmsUser u");
+        self::assertValidDQL('SELECT new '.__NAMESPACE__."\\DummyStruct(u.id, 'foo', (SELECT 1 FROM Doctrine\Tests\Models\CMS\CmsUser su), true) FROM Doctrine\Tests\Models\CMS\CmsUser u");
     }
 
     public function testStringPrimaryAcceptsAggregateExpression() : void

tests/Doctrine/Tests/ORM/Functional/Ticket/GH7286Test.php

Spacing +2 added lines, -2 removed lines

@@ -39,7 +39,7 @@ 
     {
         $query = $this->em->createQuery(
             'SELECT CONCAT(e.type, MIN(e.version)) pair'
-            . ' FROM ' . GH7286Entity::class . ' e'
+            . ' FROM '.GH7286Entity::class.' e'
             . ' WHERE e.type IS NOT NULL'
             . ' GROUP BY e.type'
             . ' ORDER BY e.type'
@@ -63,7 +63,7 @@ 
 
         $query = $this->em->createQuery(
             'SELECT CC(e.type, MIN(e.version)) pair'
-            . ' FROM ' . GH7286Entity::class . ' e'
+            . ' FROM '.GH7286Entity::class.' e'
             . ' WHERE e.type IS NOT NULL AND e.type != :type'
             . ' GROUP BY e.type'
         );

lib/Doctrine/ORM/Proxy/Factory/StaticProxyFactory.php

Spacing +8 added lines, -8 removed lines

@@ -56,7 +56,7 @@ 
      */
     public function generateProxyClasses(array $classes) : int
     {
-        $concreteClasses = array_filter($classes, static function (ClassMetadata $metadata) : bool {
+        $concreteClasses = array_filter($classes, static function(ClassMetadata $metadata) : bool {
             return ! ($metadata->isMappedSuperclass || $metadata->getReflectionClass()->isAbstract());
         });
 
@@ -65,7 +65,7 @@ 
                 ->proxyFactory
                 ->createProxy(
                     $metadata->getClassName(),
-                    static function () {
+                    static function() {
                         // empty closure, serves its purpose, for now
                     },
                     $this->skippedFieldsFqns($metadata)
@@ -89,7 +89,7 @@ 
                 ->getUnitOfWork()
                 ->getEntityPersister($metadata->getClassName());
 
-        $proxyInstance                                            = $this
+        $proxyInstance = $this
             ->proxyFactory
             ->createProxy(
                 $metadata->getClassName(),
@@ -108,7 +108,7 @@ 
 
     private function makeInitializer(ClassMetadata $metadata, EntityPersister $persister) : Closure
     {
-        return static function (
+        return static function(
             GhostObjectInterface $ghostObject,
             string $method,
             // we don't care
@@ -126,7 +126,7 @@ 
             $identifier = $persister->getIdentifier($ghostObject);
 
             // @TODO how do we use `$properties` in the persister? That would be a massive optimisation
-            if (! $persister->loadById($identifier, $ghostObject)) {
+            if ( ! $persister->loadById($identifier, $ghostObject)) {
                 $initializer = $originalInitializer;
 
                 throw EntityNotFoundException::fromClassNameAndIdentifier(
@@ -158,7 +158,7 @@ 
         $transientFieldsFqns = [];
 
         foreach ($metadata->getDeclaredPropertiesIterator() as $name => $property) {
-            if (! $property instanceof TransientMetadata) {
+            if ( ! $property instanceof TransientMetadata) {
                 continue;
             }
 
@@ -196,11 +196,11 @@ 
     private function propertyFqcn(ReflectionProperty $property) : string
     {
         if ($property->isPrivate()) {
-            return "\0" . $property->getDeclaringClass()->getName() . "\0" . $property->getName();
+            return "\0".$property->getDeclaringClass()->getName()."\0".$property->getName();
         }
 
         if ($property->isProtected()) {
-            return "\0*\0" . $property->getName();
+            return "\0*\0".$property->getName();
         }
 
         return $property->getName();

lib/Doctrine/ORM/ORMInvalidArgumentException.php

Spacing +17 added lines, -17 removed lines

@@ -30,7 +30,7 @@ 
      */
     public static function scheduleInsertForManagedEntity($entity)
     {
-        return new self('A managed+dirty entity ' . self::objToStr($entity) . ' can not be scheduled for insertion.');
+        return new self('A managed+dirty entity '.self::objToStr($entity).' can not be scheduled for insertion.');
     }
 
     /**
@@ -40,7 +40,7 @@ 
      */
     public static function scheduleInsertForRemovedEntity($entity)
     {
-        return new self('Removed entity ' . self::objToStr($entity) . ' can not be scheduled for insertion.');
+        return new self('Removed entity '.self::objToStr($entity).' can not be scheduled for insertion.');
     }
 
     /**
@@ -50,7 +50,7 @@ 
      */
     public static function scheduleInsertTwice($entity)
     {
-        return new self('Entity ' . self::objToStr($entity) . ' can not be scheduled for insertion twice.');
+        return new self('Entity '.self::objToStr($entity).' can not be scheduled for insertion twice.');
     }
 
     /**
@@ -62,7 +62,7 @@ 
     public static function entityWithoutIdentity($className, $entity)
     {
         return new self(
-            "The given entity of type '" . $className . "' (" . self::objToStr($entity) . ') has no identity/no ' .
+            "The given entity of type '".$className."' (".self::objToStr($entity).') has no identity/no '.
             'id values set. It cannot be added to the identity map.'
         );
     }
@@ -74,7 +74,7 @@ 
      */
     public static function readOnlyRequiresManagedEntity($entity)
     {
-        return new self('Only managed entities can be marked or checked as read only. But ' . self::objToStr($entity) . ' is not');
+        return new self('Only managed entities can be marked or checked as read only. But '.self::objToStr($entity).' is not');
     }
 
     /**
@@ -85,7 +85,7 @@ 
     public static function newEntitiesFoundThroughRelationships($newEntitiesWithAssociations)
     {
         $errorMessages = array_map(
-            static function (array $newEntityWithAssociation) : string {
+            static function(array $newEntityWithAssociation) : string {
                 [$associationMetadata, $entity] = $newEntityWithAssociation;
 
                 return self::newEntityFoundThroughRelationshipMessage($associationMetadata, $entity);
@@ -154,7 +154,7 @@ 
      */
     public static function entityNotManaged($entity)
     {
-        return new self('Entity ' . self::objToStr($entity) . ' is not managed. An entity is managed if its fetched ' .
+        return new self('Entity '.self::objToStr($entity).' is not managed. An entity is managed if its fetched '.
             'from the database or registered as new through EntityManager#persist');
     }
 
@@ -166,7 +166,7 @@ 
      */
     public static function entityHasNoIdentity($entity, $operation)
     {
-        return new self('Entity has no identity, therefore ' . $operation . ' cannot be performed. ' . self::objToStr($entity));
+        return new self('Entity has no identity, therefore '.$operation.' cannot be performed. '.self::objToStr($entity));
     }
 
     /**
@@ -177,7 +177,7 @@ 
      */
     public static function entityIsRemoved($entity, $operation)
     {
-        return new self('Entity is removed, therefore ' . $operation . ' cannot be performed. ' . self::objToStr($entity));
+        return new self('Entity is removed, therefore '.$operation.' cannot be performed. '.self::objToStr($entity));
     }
 
     /**
@@ -188,7 +188,7 @@ 
      */
     public static function detachedEntityCannot($entity, $operation)
     {
-        return new self('Detached entity ' . self::objToStr($entity) . ' cannot be ' . $operation);
+        return new self('Detached entity '.self::objToStr($entity).' cannot be '.$operation);
     }
 
     /**
@@ -200,8 +200,8 @@ 
      */
     public static function invalidObject($context, $given, $parameterIndex = 1)
     {
-        return new self($context . ' expects parameter ' . $parameterIndex .
-            ' to be an entity object, ' . gettype($given) . ' given.');
+        return new self($context.' expects parameter '.$parameterIndex.
+            ' to be an entity object, '.gettype($given).' given.');
     }
 
     /**
@@ -209,7 +209,7 @@ 
      */
     public static function invalidCompositeIdentifier()
     {
-        return new self('Binding an entity with a composite primary key to a query is not supported. ' .
+        return new self('Binding an entity with a composite primary key to a query is not supported. '.
             'You should split the parameter into the explicit fields and bind them separately.');
     }
 
@@ -246,7 +246,7 @@ 
      */
     private static function objToStr($obj) : string
     {
-        return method_exists($obj, '__toString') ? (string) $obj : get_class($obj) . '@' . spl_object_id($obj);
+        return method_exists($obj, '__toString') ? (string) $obj : get_class($obj).'@'.spl_object_id($obj);
     }
 
     /**
@@ -255,15 +255,15 @@ 
     private static function newEntityFoundThroughRelationshipMessage(AssociationMetadata $association, $entity) : string
     {
         return 'A new entity was found through the relationship \''
-            . $association->getSourceEntity() . '#' . $association->getName() . '\' that was not'
-            . ' configured to cascade persist operations for entity: ' . self::objToStr($entity) . '.'
+            . $association->getSourceEntity().'#'.$association->getName().'\' that was not'
+            . ' configured to cascade persist operations for entity: '.self::objToStr($entity).'.'
             . ' To solve this issue: Either explicitly call EntityManager#persist()'
             . ' on this unknown entity or configure cascade persist'
             . ' this association in the mapping for example @ManyToOne(..,cascade={"persist"}).'
             . (method_exists($entity, '__toString')
                 ? ''
                 : ' If you cannot find out which entity causes the problem implement \''
-                . $association->getTargetEntity() . '#__toString()\' to get a clue.'
+                . $association->getTargetEntity().'#__toString()\' to get a clue.'
             );
     }
 }

lib/Doctrine/ORM/Mapping/Factory/Autoloader.php

Spacing +3 added lines, -3 removed lines

@@ -46,7 +46,7 @@ 
         // remove namespace separators from remaining class name
         $fileName = str_replace('\\', '', $classNameRelativeToMetadataNamespace);
 
-        return $metadataDir . DIRECTORY_SEPARATOR . $fileName . '.php';
+        return $metadataDir.DIRECTORY_SEPARATOR.$fileName.'.php';
     }
 
     /**
@@ -63,7 +63,7 @@ 
     ) : Closure {
         $metadataNamespace = ltrim($metadataNamespace, '\\');
 
-        if (! ($notFoundCallback === null || is_callable($notFoundCallback))) {
+        if ( ! ($notFoundCallback === null || is_callable($notFoundCallback))) {
             $type = is_object($notFoundCallback) ? get_class($notFoundCallback) : gettype($notFoundCallback);
 
             throw new InvalidArgumentException(
@@ -71,7 +71,7 @@ 
             );
         }
 
-        $autoloader = static function ($className) use ($metadataDir, $metadataNamespace, $notFoundCallback) {
+        $autoloader = static function($className) use ($metadataDir, $metadataNamespace, $notFoundCallback) {
             if (strpos($className, $metadataNamespace) === 0) {
                 $file = Autoloader::resolveFile($metadataDir, $metadataNamespace, $className);
 

lib/Doctrine/ORM/Mapping/Factory/Strategy/FileWriterClassMetadataGeneratorStrategy.php

Spacing +3 added lines, -3 removed lines

@@ -36,7 +36,7 @@ 
 
         $this->ensureDirectoryIsReady(dirname($filePath));
 
-        $tmpFileName = $filePath . '.' . uniqid('', true);
+        $tmpFileName = $filePath.'.'.uniqid('', true);
 
         file_put_contents($tmpFileName, $sourceCode);
         @chmod($tmpFileName, 0664);
@@ -50,11 +50,11 @@ 
      */
     private function ensureDirectoryIsReady(string $directory)
     {
-        if (! is_dir($directory) && (@mkdir($directory, 0775, true) === false)) {
+        if ( ! is_dir($directory) && (@mkdir($directory, 0775, true) === false)) {
             throw new RuntimeException(sprintf('Your metadata directory "%s" must be writable', $directory));
         }
 
-        if (! is_writable($directory)) {
+        if ( ! is_writable($directory)) {
             throw new RuntimeException(sprintf('Your proxy directory "%s" must be writable', $directory));
         }
     }