Initial commit - Typo3 11.5.41

typo3conf/ext/lfeditor/Classes/Session/PhpSession.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace SGalinski\Lfeditor\Session;
+
+/***************************************************************
+ *  Copyright notice
+ *
+ *  (c) sgalinski Internet Services (https://www.sgalinski.de)
+ *
+ *  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 3 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.
+ *
+ *  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\SingletonInterface;
+
+/**
+ * PHP Session handler
+ */
+class PhpSession implements SingletonInterface {
+	/**
+	 * @var string
+	 */
+	protected $sessionKey;
+
+	/**
+	 * Constructor
+	 */
+	public function __construct() {
+		session_start();
+		$this->sessionKey = uniqid('', TRUE);
+	}
+
+	/**
+	 * @param string $sessionKey
+	 * @return void
+	 */
+	public function setSessionKey($sessionKey) {
+		$this->sessionKey = $sessionKey;
+	}
+
+	/**
+	 * Returns the current session key
+	 *
+	 * @return string
+	 */
+	public function getSessionKey() {
+		return $this->sessionKey;
+	}
+
+	/**
+	 * Exchanges the complete session data
+	 *
+	 * @param mixed $data
+	 * @return void
+	 */
+	public function exchangeData($data) {
+		$this->destroy();
+		$_SESSION[$this->sessionKey] = $data;
+	}
+
+	/**
+	 * Returns the complete session data
+	 *
+	 * @return mixed
+	 */
+	public function getData() {
+		return $_SESSION[$this->sessionKey];
+	}
+
+	/**
+	 * Sets data inside the session below the given key
+	 *
+	 * @param string $key
+	 * @param mixed $data
+	 * @return void
+	 */
+	public function setDataByKey($key, $data) {
+		$_SESSION[$this->sessionKey][$key] = $data;
+	}
+
+	/**
+	 * Returns data of the session defined by the given key
+	 *
+	 * @param string $key
+	 * @return mixed
+	 */
+	public function getDataByKey($key) {
+		return $_SESSION[$this->sessionKey][$key] ?? '';
+	}
+
+	/**
+	 * Removes data defined by the given key.
+	 *
+	 * @param string $key
+	 * @return void
+	 */
+	public function unsetDataByKey($key) {
+		unset($_SESSION[$this->sessionKey][$key]);
+	}
+
+	/**
+	 * Removes all session data
+	 *
+	 * @return void
+	 */
+	public function destroy() {
+		unset($_SESSION[$this->sessionKey]);
+	}
+}