Fix CS

Author: norkunas

src/Collection.php

@@ -65,7 +65,7 @@ public function map(callable $callback)
      *
      * @return static
      */
-    public function filter(callable $callback = null)
+    public function filter(?callable $callback = null)
     {
         if (null !== $callback) {
             return new self(array_filter($this->items, $callback, ARRAY_FILTER_USE_BOTH));
@@ -143,7 +143,7 @@ public function unique($key = null, bool $strict = false)
     /**
      * Get the first item from the collection passing the given truth test.
      */
-    public function first(callable $callback = null, $default = null)
+    public function first(?callable $callback = null, $default = null)
     {
         if (is_null($callback)) {
             if (empty($this->items)) {
@@ -339,7 +339,7 @@ private static function existsInArray($array, $key): bool
         return array_key_exists($key, $array);
     }
 
-    private function operatorForWhere(string $key, string $operator = null, $value = null): \Closure
+    private function operatorForWhere(string $key, ?string $operator = null, $value = null): \Closure
     {
         if (1 === func_num_args()) {
             $value = true;

src/Model/Aggregator.php

@@ -73,7 +73,7 @@ public static function getEntityClassFromObjectID(string $objectId): string
         throw new EntityNotFoundInObjectID("Entity class from ObjectID $objectId not found.");
     }
 
-    public function normalize(NormalizerInterface $normalizer, string $format = null, array $context = []): array
+    public function normalize(NormalizerInterface $normalizer, ?string $format = null, array $context = []): array
     {
         return array_merge(['objectID' => $this->objectID], $normalizer->normalize($this->entity, $format, $context));
     }

src/SearchableEntity.php

@@ -38,7 +38,7 @@ public function __construct(
         string $indexUid,
         $entity,
         ClassMetadata $entityMetadata,
-        NormalizerInterface $normalizer = null,
+        ?NormalizerInterface $normalizer = null,
         array $extra = []
     ) {
         $this->indexUid = $indexUid;

src/Services/MeilisearchService.php

@@ -42,7 +42,7 @@ final class MeilisearchService implements SearchService
     private array $classToSerializerGroup;
     private array $indexIfMapping;
 
-    public function __construct(NormalizerInterface $normalizer, Engine $engine, array $configuration, PropertyAccessorInterface $propertyAccessor = null)
+    public function __construct(NormalizerInterface $normalizer, Engine $engine, array $configuration, ?PropertyAccessorInterface $propertyAccessor = null)
     {
         $this->normalizer = $normalizer;
         $this->engine = $engine;

src/Services/UnixTimestampNormalizer.php

@@ -11,15 +11,15 @@ final class UnixTimestampNormalizer implements NormalizerInterface
     /**
      * @param \DateTimeInterface $object
      */
-    public function normalize($object, string $format = null, array $context = []): int
+    public function normalize($object, ?string $format = null, array $context = []): int
     {
         return $object->getTimestamp();
     }
 
     /**
      * @param mixed $data
      */
-    public function supportsNormalization($data, string $format = null, array $context = []): bool
+    public function supportsNormalization($data, ?string $format = null, array $context = []): bool
     {
         return $data instanceof \DateTimeInterface && true === ($context['meilisearch'] ?? null);
     }

tests/BaseKernelTestCase.php

@@ -42,7 +42,7 @@ protected function setUp(): void
         $this->cleanUp();
     }
 
-    protected function createPost(int $id = null): Post
+    protected function createPost(?int $id = null): Post
     {
         $post = new Post();
         $post->setTitle('Test Post');
@@ -83,7 +83,7 @@ protected function createSearchablePost(): SearchableEntity
         );
     }
 
-    protected function createComment(int $id = null): Comment
+    protected function createComment(?int $id = null): Comment
     {
         $post = new Post(['title' => 'What a post!']);
         $comment = new Comment();
@@ -101,7 +101,7 @@ protected function createComment(int $id = null): Comment
         return $comment;
     }
 
-    protected function createImage(int $id = null): Image
+    protected function createImage(?int $id = null): Image
     {
         $image = new Image();
         $image->setUrl('https://docs.meilisearch.com/logo.png');