Добавил трансформеры

покрыл тестом

composer.json

@@ -9,7 +9,7 @@
         "ext-iconv": "*",
         "ext-json": "*",
         "symfony/string": "^5.3",
-        "rinsvent/attribute-extractor": "^0.0.2"
+        "rinsvent/attribute-extractor": "^0.0.3"
     },
     "require-dev": {
         "codeception/codeception": "^4.1",

src/Data2DtoConverter.php

@@ -4,6 +4,10 @@ namespace Rinsvent\Data2DTO;
 
 use Rinsvent\AttributeExtractor\PropertyExtractor;
 use Rinsvent\Data2DTO\Attribute\PropertyPath;
+use Rinsvent\Data2DTO\Resolver\TransformerResolverStorage;
+use Rinsvent\Data2DTO\Transformer\Meta;
+use Rinsvent\Data2DTO\Transformer\TransformerInterface;
+use function Symfony\Component\String\u;
 
 class Data2DtoConverter
 {
@@ -15,32 +19,78 @@ class Data2DtoConverter
         $properties = $reflectionObject->getProperties();
         /** @var \ReflectionProperty $property */
         foreach ($properties as $property) {
-            $propertyName = $property->getName();
-            $propertyExtractor = new PropertyExtractor($object::class, $propertyName);
-            /** @var PropertyPath $propertyPath */
-            if ($propertyPath = $propertyExtractor->fetch(PropertyPath::class)) {
-                $customPath = $propertyPath->path;
-            }
-
             /** @var \ReflectionNamedType $reflectionPropertyType */
             $reflectionPropertyType = $property->getType();
             $propertyType = $reflectionPropertyType->getName();
 
+            if ($dataPath = $this->grabDataPath($property, $data)) {
+                $value = $data[$dataPath];
+                // Трансформируем данные
+                $this->processTransformers($property, $value);
 
-            if(key_exists($propertyName, $data)) {
-                $value = $data[$propertyName];
+                // Если значение в $data = null, но поле не может его принять - пропустим
                 if ($value === null && !$reflectionPropertyType->allowsNull()) {
                     continue;
                 }
-
+                // В данных лежит объект, то дальше его не заполняем. Только присваиваем. Например, entity, document
+                if (is_object($value)) {
+                    $property->setValue($object, $value);
+                    continue;
+                }
+                // Если это class, то рекурсивно заполняем дальше
                 if (class_exists($propertyType)) {
                     $value = $this->convert($value, $propertyType);
                 }
-
+                // присваиваем получившееся значение
                 $property->setValue($object, $value);
             }
         }
 
         return $object;
     }
+
+    protected function grabDataPath(\ReflectionProperty $property, array $data): ?string
+    {
+        $propertyName = $property->getName();
+        $propertyExtractor = new PropertyExtractor($property->class, $propertyName);
+        /** @var PropertyPath $propertyPath */
+        if ($propertyPath = $propertyExtractor->fetch(PropertyPath::class)) {
+            return $propertyPath->path;
+        }
+
+        if (key_exists($propertyName, $data)) {
+            return $propertyName;
+        }
+
+        $variants = [
+            u($propertyName)->camel()->toString(),
+            u($propertyName)->snake()->toString(),
+            u($propertyName)->snake()->upper()->toString(),
+        ];
+        foreach ($variants as $variant) {
+            if (key_exists($variant, $data)) {
+                return $variant;
+            }
+        }
+
+        return null;
+    }
+
+    protected function processTransformers(\ReflectionProperty $property, &$data): void
+    {
+        $propertyName = $property->getName();
+        $propertyExtractor = new PropertyExtractor($property->class, $propertyName);
+        /** @var Meta $transformMeta */
+        if ($transformMeta = $propertyExtractor->fetch(Meta::class)) {
+            $transformer = $this->grabTransformer($transformMeta);
+            $transformer->transform($data, $transformMeta);
+        }
+    }
+
+    protected function grabTransformer(Meta $meta): TransformerInterface
+    {
+        $storage = TransformerResolverStorage::getInstance();
+        $resolver = $storage->get($meta::TYPE);
+        return $resolver->resolve($meta);
+    }
 }

src/Resolver/SimpleResolver.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Resolver;
+
+use Rinsvent\Data2DTO\Transformer\Meta;
+use Rinsvent\Data2DTO\Transformer\TransformerInterface;
+
+class SimpleResolver implements TransformerResolverInterface
+{
+    public function resolve(Meta $meta): TransformerInterface
+    {
+        $metaClass = $meta::class;
+        $transformerClass = $metaClass . 'Transformer';
+        return new $transformerClass;
+    }
+}

src/Resolver/TransformerResolverInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Resolver;
+
+use Rinsvent\Data2DTO\Transformer\Meta;
+use Rinsvent\Data2DTO\Transformer\TransformerInterface;
+
+interface TransformerResolverInterface
+{
+    public function resolve(Meta $meta): TransformerInterface;
+}

src/Resolver/TransformerResolverStorage.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Resolver;
+
+class TransformerResolverStorage
+{
+    private array $items = [];
+
+    public static function getInstance(): self
+    {
+        static $instance = null;
+
+        if ($instance) {
+            return $instance;
+        }
+
+        $instance = new self();
+        $instance->add('simple', new SimpleResolver());
+
+        return $instance;
+    }
+
+    public function add(string $code, TransformerResolverInterface $transformerResolver): void
+    {
+        $this->items[$code] = $transformerResolver;
+    }
+
+    public function get(string $code): TransformerResolverInterface
+    {
+        return $this->items[$code];
+    }
+}

src/Transformer/Meta.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Transformer;
+
+#[\Attribute]
+abstract class Meta
+{
+    public const TYPE = 'simple';
+}

src/Transformer/TransformerInterface.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Transformer;
+
+interface TransformerInterface
+{
+    public function transform(&$data, Meta $meta): void;
+}

src/Transformer/Trim.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Transformer;
+
+#[\Attribute]
+class Trim extends Meta
+{
+   public string $characters = " \t\n\r\0\x0B";
+}

src/Transformer/TrimTransformer.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Transformer;
+
+class TrimTransformer implements TransformerInterface
+{
+    /**
+     * @param string|null $data
+     * @param Trim $meta
+     */
+    public function transform(&$data, Meta $meta): void
+    {
+        if ($data === null) {
+            return;
+        }
+        $data = trim($data, $meta->characters);
+    }
+}

tests/unit/Converter/FillTest.php

@@ -1,8 +1,9 @@
 <?php
 
-namespace Rinsvent\Data2DTO\Tests\Listener;
+namespace Rinsvent\Data2DTO\Tests\Converter;
 
 use Rinsvent\Data2DTO\Data2DtoConverter;
+use Rinsvent\Data2DTO\Tests\unit\Converter\fixtures\FillTest\BuyRequest;
 use Rinsvent\Data2DTO\Tests\unit\Converter\fixtures\FillTest\HelloRequest;
 
 class FillTest extends \Codeception\Test\Unit
@@ -24,7 +25,7 @@ class FillTest extends \Codeception\Test\Unit
     public function testSuccessFillRequestData()
     {
         $data2DtoConverter = new Data2DtoConverter();
-        $data2DtoConverter->convert([
+        $dto = $data2DtoConverter->convert([
             'surname' => '   asdf',
             'fake_age' => 3,
             'emails' => [
@@ -40,6 +41,17 @@ class FillTest extends \Codeception\Test\Unit
             ],
             'extraData1' => 'qwer'
         ], HelloRequest::class);
-        // $this->assertEquals('Hello igor', $response->getContent());
+        $this->assertInstanceOf(HelloRequest::class, $dto);
+        $this->assertEquals('asdf', $dto->surname);
+        $this->assertEquals(3, $dto->age);
+        $this->assertEquals([
+            'sfdgsa',
+            'af234f',
+            'asdf33333'
+        ], $dto->emails);
+        $this->assertInstanceOf(BuyRequest::class, $dto->buy);
+        $this->assertEquals('Buy buy!!!', $dto->buy->phrase);
+        $this->assertEquals(10, $dto->buy->length);
+        $this->assertEquals(true, $dto->buy->isFirst);
     }
 }

tests/unit/Converter/fixtures/FillTest/HelloRequest.php

@@ -2,9 +2,14 @@
 
 namespace Rinsvent\Data2DTO\Tests\unit\Converter\fixtures\FillTest;
 
+use Rinsvent\Data2DTO\Attribute\PropertyPath;
+use Rinsvent\Data2DTO\Transformer\Trim;
+
 class HelloRequest
 {
+    #[Trim]
     public string $surname;
+    #[PropertyPath('fake_age')]
     public int $age;
     public array $emails;
     public BuyRequest $buy;