<?php

require_once './config.php';
require_once '../func.php';


$size = 256;
$name = "09ld371";
$mgnf = 1.0;
$seal = 20;


/*
if (isset($_GET["size"])) {
	$size = $_GET["size"];
}
if (isset($_GET["name"])) {
	$name = $_GET["name"];
}
if (isset($_GET["mag"])) {
	$mgnf = $_GET["mag"];
}
if (isset($_GET["sea"])) {
	$seal = $_GET["sea"];
}
*/

if (!ctype_digit($size)) error_proc("size.");
if (!ctype_digit($seal)) error_proc("sea level.");
if (!is_numeric($mgnf))  error_proc("magnification.");
if (!ctype_alnum($name)) error_proc("file name. no alnum.");
if ($size<=0)   $size = 512;
if ($mgnf<=0.0) $mgnf = 1.0;         

$len = strlen($name);
if ($len!=7) error_proc("file name. incorrect length.");

$name = strtolower($name);
if (!preg_match('/^[0-9][0-9][a-z][a-z][0-9][0-9][1-4]$/', $name)) error_proc("file name. incorrect name.");


$m = make_mapname_5m($name);
if (!isset($m)) error_proc("make_mapname.");

$d = read_geo_data($m, $size);
print_geo_data($d, $size, $seal, $mgnf);


?>