header('Content-type: application/csv');
    //Change File type CSV/TXT etc
    header('Content-Disposition: attachment; filename=' . $filename);
    echo $data_op;
    exit;
}
//CSV To MYSQL MYADDMINPHP
if (isset($_REQUEST['btn_import'])) {
    define('CSV_PATH', '/var/www/html/gae/csv/');
    // specify CSV file path
    $filename = 'demographic.csv';
    $csv_file = CSV_PATH . $filename;
    // Name of your CSV file
    $csvfile = fopen($csv_file, 'r');
    $sqlinsert = "INSERT INTO demographics (study_id, abs_date, facility_id, anc_id, psc_id, visit_count, " . "anc_visit_date, birth_date, residence, parity, gravida, gestational_period, lmp, edd," . " marital_status, hiv_status, initial_hiv_status, hiv_retest, woman_haart, haart_regimen, " . "counselling, hiv_status_partner, return_date, user_initial) ";
    $result = $db->importFromCSV($csvfile, $sqlinsert);
    if ($result > 0) {
        echo $result . " Total results imported successfully";
    }
    fclose($fp);
    /*if (!unlink($csv_file))
        {
          echo ("\nError Removing $filename. The file may not exist on the server");
        }
      else
        {
          echo ("\nThe file $filename has been removed from the server");
        }*/
}
?>
        </body>
                $sqlinsert = $sql_adherence;
            }
            if ($_REQUEST['form'] == "variables") {
                $sqlinsert = $sql_variables;
            }
            if ($_REQUEST['form'] == "retention") {
                $sqlinsert = $sql_retention;
            }
            if ($_REQUEST['form'] == "infant_diagnosis") {
                $sqlinsert = $sql_infant_diagnosis;
            }
            if ($_REQUEST['form'] == "anc_followup") {
                $sqlinsert = $sql_anc_followup;
            }
            echo "<h4 class='panel-heading' >";
            $db->importFromCSV($handle, $sqlinsert, $_REQUEST['form']);
            echo "</h4>";
            fclose($handle);
        } else {
            echo nl2br("File opening failed. Either the file format is wrong or there is not file attached.");
        }
    }
}
?>

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                        </div>
                    </div>
                </div>
              </div>