src/Library/Session/Session.php
public function getBackup($param)
    {
        if ($this->isOpened()) {
            if (!empty($param)) {
                return isset($this->request_session[$param]) ?
                    $this->request_session[$param] : null;
            }
            return $this->request_session;
        }
    }
public function getBackup($param)
    {
        if ($this->isOpened()) {
            if (!empty($param)) {
                return isset($this->request_session[$param]) ?
                    $this->request_session[$param] : null;
            }
            return $this->request_session;
        }
    }
public function getBackup ( $ param ) { if ( $ this -> isOpened ( ) ) { if ( ! empty ( $ param ) ) { return isset ( $ this -> request_session [ $ param ] ) ? $ this -> request_session [ $ param ] : null ; } return $ this -> request_session ; } }
Get an initial session value

@param string $param
@return self
Get an initial session value