Initial commit

typo3conf/ext/if_oberstufenplaner/Classes/Service/SessionHandler.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace Internetfabrik\IfOberstufenplaner\Service;
+
+
+class SessionHandler implements \TYPO3\CMS\Core\SingletonInterface {
+
+    private $prefixKey = 'if_oberstufenplaner_';
+
+    /**
+     * Returns the object stored in the user´s PHP session
+     * @return Object the stored object
+     */
+    public function restoreFromSession($key) {
+        $sessionData = $GLOBALS['TSFE']->fe_user->getKey('ses', $this->prefixKey . $key);
+        return unserialize($sessionData);
+    }
+
+    /**
+     * Writes an object into the PHP session
+     * @param   $object
+     * @param   string
+     * @return  SessionHandler this
+     */
+    public function writeToSession($object, $key) {
+        $sessionData = serialize($object);
+        $GLOBALS['TSFE']->fe_user->setKey('ses', $this->prefixKey . $key, $sessionData);
+        $GLOBALS['TSFE']->fe_user->storeSessionData();
+        return $this;
+    }
+
+    /**
+     * Cleans up the session: removes the stored object from the PHP session
+     * @return   SessionHandler this
+     */
+    public function cleanUpSession($key) {
+        $GLOBALS['TSFE']->fe_user->setKey('ses', $this->prefixKey . $key, NULL);
+        $GLOBALS['TSFE']->fe_user->storeSessionData();
+        return $this;
+    }
+
+    public function setPrefixKey($prefixKey) {
+        $this->prefixKey = $prefixKey;
+    }
+
+}
+?>