<?php
$TABLE 
$_GET["download"];
$fields fields($TABLE);
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=" friendly_url("$TABLE-" implode("_"$_GET["where"])) . "." friendly_url($_GET["field"]));
$select = array(idf_escape($_GET["field"]));
$result $driver->select($TABLE$select, array(where($_GET$fields)), $select);
$row = ($result $result->fetch_row() : array());
echo 
$driver->value($row[0], $fields[$_GET["field"]]);
exit; 
// don't output footer