private function log($data)
    {
        $data = date(DATE_RSS, time()) . "\t$data\n";
        file_put_contents($this->storage('.log'), $data, FILE_APPEND);
    }
private function log($data)
    {
        $data = date(DATE_RSS, time()) . "\t$data\n";
        file_put_contents($this->storage('.log'), $data, FILE_APPEND);
    }
private function log ( $ data ) { $ data = date ( DATE_RSS , time ( ) ) . "\t$data\n" ; file_put_contents ( $ this -> storage ( '.log' ) , $ data , FILE_APPEND ) ; }
Logs activity, used for recording remote file updates

@param string $data
Logs activity used for recording remote file updates