Preparation for Oauth client registration

src/Factory/Api/Mastodon/Application.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Factory\Api\Mastodon;
+
+use Friendica\BaseFactory;
+use Friendica\Database\DBA;
+
+class Application extends BaseFactory
+{
+	/**
+	 * @param int $id Application ID
+	 */
+	public function createFromApplicationId(int $id)
+	{
+		$application = DBA::selectFirst('application', ['client_id', 'client_secret', 'id', 'name', 'redirect_uri', 'website'], ['id' => $id]);
+		if (!DBA::isResult($application)) {
+			return [];
+		}
+
+		$object = new \Friendica\Object\Api\Mastodon\Application(
+			$application['name'], 
+			$application['client_id'], 
+			$application['client_secret'], 
+			$application['id'], 
+			$application['redirect_uri'], 
+			$application['website']);
+
+		return $object->toArray();
+	}
+}