feat: upgrade script, remove rector

Author: soyuka

SerializerAwareProviderInterface.php

@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\State;
+
+use Psr\Container\ContainerInterface;
+
+/**
+ * Injects serializer in providers.
+ *
+ * @author Vincent Chalamon <[email protected]>
+ */
+interface SerializerAwareProviderInterface
+{
+    public function setSerializerLocator(ContainerInterface $serializerLocator);
+}

SerializerAwareProviderTrait.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\State;
+
+use Psr\Container\ContainerInterface;
+use Symfony\Component\Serializer\SerializerInterface;
+
+/**
+ * Injects serializer in providers.
+ *
+ * @author Vincent Chalamon <[email protected]>
+ */
+trait SerializerAwareProviderTrait
+{
+    /**
+     * @internal
+     *
+     * @var ContainerInterface
+     */
+    private $serializerLocator;
+
+    public function setSerializerLocator(ContainerInterface $serializerLocator): void
+    {
+        $this->serializerLocator = $serializerLocator;
+    }
+
+    private function getSerializer(): SerializerInterface
+    {
+        return $this->serializerLocator->get('serializer');
+    }
+}