private function writeMask() { if (isset($this->post->mask_value) && $this->post->mask_value && $this->post->mask_value !== "") { $this->mask = $this->post->mask_value; List_Dir_MySQL::updateTableRow(array(LIST_DIR_TABLE => array("mask" => $this->mask)), "id", "1"); $this->showAdmin(); echo "Erfolgreich gespeichert."; } else { $this->showAdmin(); echo "Ungültige Eingabe!"; } }