Refactoring Core class structures ...

src/Core/Session/Factory/Session.php

@@ -0,0 +1,94 @@
+<?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\Core\Session\Factory;
+
+use Friendica\App;
+use Friendica\Core\Cache\Capability\ICanCache;
+use Friendica\Core\Cache\Enum;
+use Friendica\Core\Config\Capability\IManageConfigValues;
+use Friendica\Core\Session\Capability\IHandleSessions;
+use Friendica\Core\Session\Type;
+use Friendica\Core\Session\Handler;
+use Friendica\Database\Database;
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
+
+/**
+ * Factory for creating a valid Session for this run
+ */
+class Session
+{
+	/** @var string The plain, PHP internal session management */
+	const HANDLER_NATIVE = 'native';
+	/** @var string Using the database for session management */
+	const HANDLER_DATABASE = 'database';
+	/** @var string Using the cache for session management */
+	const HANDLER_CACHE = 'cache';
+
+	const HANDLER_DEFAULT = self::HANDLER_DATABASE;
+
+	/**
+	 * @param App\Mode            $mode
+	 * @param App\BaseURL         $baseURL
+	 * @param IManageConfigValues $config
+	 * @param Database            $dba
+	 * @param ICanCache           $cache
+	 * @param LoggerInterface     $logger
+	 * @param Profiler            $profiler
+	 * @param array               $server
+	 *
+	 * @return IHandleSessions
+	 */
+	public function createSession(App\Mode $mode, App\BaseURL $baseURL, IManageConfigValues $config, Database $dba, ICanCache $cache, LoggerInterface $logger, Profiler $profiler, array $server = [])
+	{
+		$profiler->startRecording('session');
+		$session = null;
+
+		try {
+			if ($mode->isInstall() || $mode->isBackend()) {
+				$session = new Type\Memory();
+			} else {
+				$session_handler = $config->get('system', 'session_handler', self::HANDLER_DEFAULT);
+				$handler         = null;
+
+				switch ($session_handler) {
+					case self::HANDLER_DATABASE:
+						$handler = new Handler\Database($dba, $logger, $server);
+						break;
+					case self::HANDLER_CACHE:
+						// In case we're using the db as cache driver, use the native db session, not the cache
+						if ($config->get('system', 'cache_driver') === Enum\Type::DATABASE) {
+							$handler = new Handler\Database($dba, $logger, $server);
+						} else {
+							$handler = new Handler\Cache($cache, $logger);
+						}
+						break;
+				}
+
+				$session = new Type\Native($baseURL, $handler);
+			}
+		} finally {
+			$profiler->stopRecording();
+			return $session;
+		}
+	}
+}