From: Philipp <admin@philipp.info>
Date: Thu, 20 Oct 2022 18:26:54 +0000 (+0200)
Subject: Move Session "exists" and "expire" to new class
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=0b66b6e0d5aea495363551be9f1954114883f052;p=friendica.git

Move Session "exists" and "expire" to new class
---

diff --git a/src/Core/Session.php b/src/Core/Session.php
index a944cf8f56..d39db48613 100644
--- a/src/Core/Session.php
+++ b/src/Core/Session.php
@@ -31,9 +31,6 @@ use Friendica\Util\Strings;
  */
 class Session
 {
-	public static $exists = false;
-	public static $expire = 180000;
-
 	/**
 	 * Returns the user id of locally logged in user or false.
 	 *
diff --git a/src/Core/Session/Handler/AbstractSessionHandler.php b/src/Core/Session/Handler/AbstractSessionHandler.php
new file mode 100644
index 0000000000..a16242be5d
--- /dev/null
+++ b/src/Core/Session/Handler/AbstractSessionHandler.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * @copyright Copyright (C) 2010-2022, 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\Handler;
+
+abstract class AbstractSessionHandler implements \SessionHandlerInterface
+{
+	/** @var int Duration of the Session */
+	public const EXPIRE = 180000;
+}
diff --git a/src/Core/Session/Handler/Cache.php b/src/Core/Session/Handler/Cache.php
index 519bad2228..4fcc51c171 100644
--- a/src/Core/Session/Handler/Cache.php
+++ b/src/Core/Session/Handler/Cache.php
@@ -23,14 +23,12 @@ namespace Friendica\Core\Session\Handler;
 
 use Friendica\Core\Cache\Capability\ICanCache;
 use Friendica\Core\Cache\Exception\CachePersistenceException;
-use Friendica\Core\Session;
 use Psr\Log\LoggerInterface;
-use SessionHandlerInterface;
 
 /**
  * SessionHandler using Friendica Cache
  */
-class Cache implements SessionHandlerInterface
+class Cache extends AbstractSessionHandler
 {
 	/** @var ICanCache */
 	private $cache;
@@ -57,7 +55,6 @@ class Cache implements SessionHandlerInterface
 		try {
 			$data = $this->cache->get('session:' . $id);
 			if (!empty($data)) {
-				Session::$exists = true;
 				return $data;
 			}
 		} catch (CachePersistenceException $exception) {
@@ -91,7 +88,7 @@ class Cache implements SessionHandlerInterface
 		}
 
 		try {
-			return $this->cache->set('session:' . $id, $data, Session::$expire);
+			return $this->cache->set('session:' . $id, $data, static::EXPIRE);
 		} catch (CachePersistenceException $exception) {
 			$this->logger->warning('Cannot write session', ['id' => $id, 'exception' => $exception]);
 			return false;
diff --git a/src/Core/Session/Handler/Database.php b/src/Core/Session/Handler/Database.php
index 714471f9fe..41ccb6b33f 100644
--- a/src/Core/Session/Handler/Database.php
+++ b/src/Core/Session/Handler/Database.php
@@ -21,15 +21,13 @@
 
 namespace Friendica\Core\Session\Handler;
 
-use Friendica\Core\Session;
 use Friendica\Database\Database as DBA;
 use Psr\Log\LoggerInterface;
-use SessionHandlerInterface;
 
 /**
  * SessionHandler using database
  */
-class Database implements SessionHandlerInterface
+class Database extends AbstractSessionHandler
 {
 	/** @var DBA */
 	private $dba;
@@ -37,6 +35,8 @@ class Database implements SessionHandlerInterface
 	private $logger;
 	/** @var array The $_SERVER variable */
 	private $server;
+	/** @var bool global check, if the current Session exists */
+	private $sessionExists = false;
 
 	/**
 	 * DatabaseSessionHandler constructor.
@@ -66,7 +66,7 @@ class Database implements SessionHandlerInterface
 		try {
 			$session = $this->dba->selectFirst('session', ['data'], ['sid' => $id]);
 			if ($this->dba->isResult($session)) {
-				Session::$exists = true;
+				$this->sessionExists = true;
 				return $session['data'];
 			}
 		} catch (\Exception $exception) {
@@ -101,11 +101,11 @@ class Database implements SessionHandlerInterface
 			return $this->destroy($id);
 		}
 
-		$expire         = time() + Session::$expire;
+		$expire         = time() + static::EXPIRE;
 		$default_expire = time() + 300;
 
 		try {
-			if (Session::$exists) {
+			if ($this->sessionExists) {
 				$fields    = ['data' => $data, 'expire' => $expire];
 				$condition = ["`sid` = ? AND (`data` != ? OR `expire` != ?)", $id, $data, $expire];
 				$this->dba->update('session', $fields, $condition);