From e479206af08746e86ec5a446727a4e7d9faf8d5a Mon Sep 17 00:00:00 2001
From: Rinsvent <rinsvent007@gmail.com>
Date: Sun, 15 Aug 2021 22:46:41 +0700
Subject: [PATCH] =?UTF-8?q?=D0=9F=D1=80=D0=BE=D0=B8=D0=BD=D1=82=D0=B5?=
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---
 src/Attribute/VirtualProperty.php | 12 ++++++++++++
 src/Data2DtoConverter.php         |  9 +++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 src/Attribute/VirtualProperty.php

diff --git a/src/Attribute/VirtualProperty.php b/src/Attribute/VirtualProperty.php
new file mode 100644
index 0000000..54271a1
--- /dev/null
+++ b/src/Attribute/VirtualProperty.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Rinsvent\Data2DTO\Attribute;
+
+#[\Attribute]
+class VirtualProperty
+{
+    public function __construct(
+        /** @var string[] $tags */
+        public array $tags = ['default']
+    ) {}
+}
\ No newline at end of file
diff --git a/src/Data2DtoConverter.php b/src/Data2DtoConverter.php
index bfc00c4..8d61280 100644
--- a/src/Data2DtoConverter.php
+++ b/src/Data2DtoConverter.php
@@ -6,6 +6,7 @@ use Rinsvent\AttributeExtractor\ClassExtractor;
 use Rinsvent\AttributeExtractor\PropertyExtractor;
 use Rinsvent\Data2DTO\Attribute\DTOMeta;
 use Rinsvent\Data2DTO\Attribute\PropertyPath;
+use Rinsvent\Data2DTO\Attribute\VirtualProperty;
 use Rinsvent\Data2DTO\Resolver\TransformerResolverStorage;
 use Rinsvent\Data2DTO\Transformer\Meta;
 use Rinsvent\Data2DTO\Transformer\TransformerInterface;
@@ -30,6 +31,14 @@ class Data2DtoConverter
             $reflectionPropertyType = $property->getType();
             $propertyType = $reflectionPropertyType->getName();
 
+            // Для виртуальных полей добавляем пустой масиив, чтобы заполнить поля дто
+            $propertyExtractor = new PropertyExtractor($property->class, $property->getName());
+            if ($propertyExtractor->fetch(VirtualProperty::class)) {
+                if (!array_key_exists($property->getName(), $data)) {
+                    $data[$property->getName()] = [];
+                }
+            }
+
             if ($dataPath = $this->grabDataPath($property, $data, $tags)) {
                 $value = $data[$dataPath];
                 // Трансформируем данные