public function cekfile() { $kd_sc = $_POST['kd_ct']; $ct = new Cuti($this->registry); $ct->set_kode_cuti($kd_sc); $d_ct = $ct->get_cuti_by_id($ct); if ($d_ct->get_file() != '' && file_exists('files/cuti/' . $d_ct->get_file())) { echo 1; } else { echo 0; } }