Initial commit - Typo3 11.5.41

typo3conf/ext/sr_freecap/Classes/Domain/Session/SessionStorage.php

@@ -0,0 +1,93 @@
+<?php
+namespace SJBR\SrFreecap\Domain\Session;
+
+/*
+ *  Copyright notice
+ *
+ *  (c) 2012-2021 Stanislas Rolland <typo3AAAA(arobas)sjbr.ca>
+ *  All rights reserved
+ *
+ *  This script is part of the TYPO3 project. The TYPO3 project is
+ *  free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  The GNU General Public License can be found at
+ *  http://www.gnu.org/copyleft/gpl.html.
+ *  A copy is found in the textfile GPL.txt and important notices to the license
+ *  from the author is found in LICENSE.txt distributed with these scripts.
+ *
+ *
+ *  This script 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 General Public License for more details.
+ *
+ *  This copyright notice MUST APPEAR in all copies of the script!
+ */
+
+use TYPO3\CMS\Core\Session\UserSession;
+use TYPO3\CMS\Core\Session\UserSessionManager;
+use TYPO3\CMS\Core\Session\Backend\Exception\SessionNotFoundException;
+use TYPO3\CMS\Core\SingletonInterface;
+use TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication;
+
+/**
+ * Session storage
+ */
+class SessionStorage implements SingletonInterface
+{
+	const SESSIONNAMESPACE = 'tx_srfreecap';
+ 
+	/**
+	 * Returns the object stored in the user's PHP session
+	 *
+	 * @return Object the stored object
+	 */
+	public function restoreFromSession()
+	{
+		$sessionData = $this->getUser()->getSessionData(self::SESSIONNAMESPACE);
+		if ($sessionData === null) {
+			return null;
+		}
+		return unserialize($sessionData);
+	}
+ 
+	/**
+	 * Writes an object into the PHP session
+	 *
+	 * @param $object any serializable object to store into the session
+	 * @return SessionStorage
+	 */
+	public function writeToSession($object)
+	{
+		$sessionData = serialize($object);
+		$this->getUser()->setAndSaveSessionData(self::SESSIONNAMESPACE, $sessionData);
+		return $this;
+	}
+ 
+	/**
+	 * Cleans up the session: removes the stored object from the PHP session
+	 *
+	 * @return SessionStorage
+	 */
+	public function cleanUpSession()
+	{
+		$this->getUser()->setAndSaveSessionData(self::SESSIONNAMESPACE, null);
+		return $this;
+	}
+
+	/**
+	 * Gets a frontend user session
+	 *
+	 * @return User The current frontend user object
+	 */
+	protected function getUser() : FrontendUserAuthentication
+	{
+		if (!isset($GLOBALS['TSFE']) || !$GLOBALS['TSFE']->fe_user) {
+			throw new SessionNotFoundException('No frontend user found in session!');
+		}
+		return $GLOBALS['TSFE']->fe_user;
+	}
+}