/** * Init session handler. */ public function init() { if (!$this->database->session_lock_supported()) { throw new exception('sessionhandlerproblem', 'error', '', null, 'Database does not support session locking'); } $result = session_set_save_handler(array($this, 'handler_open'), array($this, 'handler_close'), array($this, 'handler_read'), array($this, 'handler_write'), array($this, 'handler_destroy'), array($this, 'handler_gc')); if (!$result) { throw new exception('dbsessionhandlerproblem', 'error'); } }