is_id()) { if (!file_exists("./balance-report/{$this->get_id()}.csv")) { return; } header('Content-type: application/csv'); header("Content-disposition: attachment; filename=\"".$this->get_id().".csv\""); ob_clean(); flush(); readfile("./balance-report/{$this->get_id()}.csv"); } else { # NEM LEHET } exit(1); ?>