From d1265fa57905148d4300ebfdee24b5392484361f Mon Sep 17 00:00:00 2001
From: zeljko <mitke013@gmail.com>
Date: Fri, 5 Aug 2022 14:00:21 +0200
Subject: [PATCH] Improve static analysis

---
 src/Accessor/CollectionMapper.php  | 14 +++++---------
 src/Extension/FactoryExtension.php |  8 +++++---
 src/Extension/MapperExtension.php  | 11 +++++++++--
 3 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/src/Accessor/CollectionMapper.php b/src/Accessor/CollectionMapper.php
index 83e372f..51b1328 100644
--- a/src/Accessor/CollectionMapper.php
+++ b/src/Accessor/CollectionMapper.php
@@ -4,6 +4,7 @@
 
 namespace Strictify\FormMapper\Accessor;
 
+use Closure;
 use ReflectionFunction;
 use Symfony\Component\Form\FormInterface;
 use function is_array;
@@ -41,7 +42,7 @@ public function update(array $options, &$data, FormInterface $form): void
 
         $removeEntry = $options['entry_options']['remove_entry'] ?? null;
         $removalCallback = $this->extractRemoveEntryFromCollection($form);
-        foreach ($toRemove as $key => $item) {
+        foreach ($toRemove as $item) {
             if ($removeEntry) {
                 $removeEntry($item);
             }
@@ -52,11 +53,7 @@ public function update(array $options, &$data, FormInterface $form): void
         }
     }
 
-    /**
-     * @param mixed $data
-     * @param mixed $submittedData
-     */
-    private function submit($data, $submittedData, ReflectionFunction $reflection): bool
+    private function submit(mixed $data, mixed $submittedData, ReflectionFunction $reflection): bool
     {
         $params = $reflection->getParameters();
 
@@ -116,7 +113,7 @@ private function getExtraValues(callable $compare, array $originalValues, array
         return $extraValues;
     }
 
-    private function search(callable $compare, $key, $value, $originalValues)
+    private function search(callable $compare, int|string $key, object|array $value, object|array $originalValues): false|int|string
     {
         foreach ($originalValues as $originalKey => $originalValue) {
             if ($value && $originalValue && $compare($value, $originalValue, $key, $originalKey) === true) {
@@ -127,7 +124,7 @@ private function search(callable $compare, $key, $value, $originalValues)
         return false;
     }
 
-    private function extractRemoveEntryFromCollection(FormInterface $form): ?\Closure
+    private function extractRemoveEntryFromCollection(FormInterface $form): ?Closure
     {
         foreach ($form as $child) {
             $options = $child->getConfig()->getOptions();
@@ -136,6 +133,5 @@ private function extractRemoveEntryFromCollection(FormInterface $form): ?\Closur
         }
 
         return null;
-
     }
 }
diff --git a/src/Extension/FactoryExtension.php b/src/Extension/FactoryExtension.php
index da8081a..a3050c2 100644
--- a/src/Extension/FactoryExtension.php
+++ b/src/Extension/FactoryExtension.php
@@ -39,14 +39,16 @@ public function configureOptions(OptionsResolver $resolver): void
         $resolver->addAllowedTypes('factory', ['null', Closure::class]);
         $resolver->addAllowedTypes('show_factory_error', ['bool']);
 
-        $resolver->setNormalizer('empty_data', function (Options $options, $default) {
-            /** @var Closure|null $factory */
+        $resolver->setNormalizer('empty_data', function (Options $options, mixed $default) {
             $factory = $options['factory'];
 
-            return $factory ? $this->createEmptyDataWrapper($factory) : $default;
+            return $factory instanceof Closure ? $this->createEmptyDataWrapper($factory) : $default;
         });
     }
 
+    /**
+     * @return Closure(FormInterface)
+     */
     private function createEmptyDataWrapper(Closure $factory): Closure
     {
         return function (FormInterface $form) use ($factory) {
diff --git a/src/Extension/MapperExtension.php b/src/Extension/MapperExtension.php
index 5714540..10384a9 100644
--- a/src/Extension/MapperExtension.php
+++ b/src/Extension/MapperExtension.php
@@ -6,6 +6,8 @@
 
 use Closure;
 use ReflectionFunction;
+use ReflectionUnionType;
+use ReflectionNamedType;
 use Symfony\Component\Validator\Constraint;
 use Strictify\FormMapper\Service\Comparator;
 use Symfony\Component\OptionsResolver\Options;
@@ -44,7 +46,7 @@ public function configureOptions(OptionsResolver $resolver): void
     {
         $resolver->setDefaults([
             'get_value'    => null,
-            'update_value' => fn ($data) => throw new MissingOptionsException('You have to create "update_value" callback.'),
+            'update_value' => fn(mixed $data) => throw new MissingOptionsException('You have to create "update_value" callback.'),
             'add_value'    => fn() => null,
             'remove_value' => fn() => null,
             'compare'      =>
@@ -84,6 +86,7 @@ private function normalizeConstraints(Options $options, array $constraints): arr
         $firstParam = $params[0];
 
         $type = $firstParam->getType();
+
         // first param is not typehinted, do not add extra constraints
         if (!$type) {
             return $constraints;
@@ -100,7 +103,11 @@ private function normalizeConstraints(Options $options, array $constraints): arr
         }
 
         if (!in_array(Type::class, $constraintClasses, true)) {
-            $extraConstraints[] = new Type(['type' => $type->getName()]);
+            $typeName = match (true) {
+                $type instanceof ReflectionUnionType => array_map(static fn(ReflectionNamedType $reflectionNamedType) => $reflectionNamedType->getName(), $type->getTypes()),
+                $type instanceof ReflectionNamedType => $type->getName(),
+            };
+            $extraConstraints[] = new Type(['type' => $typeName]);
         }
 
         // these extra constraints must be executed first