Все классы, отвечающие за oAuth передвинуты в компоненты API, освежён код, поправлены неймспейсы

api/components/OAuth2/Storage/RefreshTokenStorage.php

@@ -0,0 +1,50 @@
+<?php
+namespace api\components\OAuth2\Storage;
+
+use common\components\redis\Key;
+use League\OAuth2\Server\Entity\RefreshTokenEntity;
+use League\OAuth2\Server\Storage\AbstractStorage;
+use League\OAuth2\Server\Storage\RefreshTokenInterface;
+
+class RefreshTokenStorage extends AbstractStorage implements RefreshTokenInterface {
+
+    public $dataTable = 'oauth_refresh_tokens';
+
+    /**
+     * @inheritdoc
+     */
+    public function get($token) {
+        $result = (new Key($this->dataTable, $token))->getValue();
+        if (!$result) {
+            return null;
+        }
+
+        $entity = new RefreshTokenEntity($this->server);
+        $entity->setId($result['id']);
+        $entity->setExpireTime($result['expire_time']);
+        $entity->setAccessTokenId($result['access_token_id']);
+
+        return $entity;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function create($token, $expireTime, $accessToken) {
+        $payload = [
+            'id' => $token,
+            'expire_time' => $expireTime,
+            'access_token_id' => $accessToken,
+        ];
+
+        (new Key($this->dataTable, $token))->setValue($payload);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function delete(RefreshTokenEntity $token) {
+        (new Key($this->dataTable, $token->getId()))->delete();
+    }
+
+}