$mosaic->pixels_per_km = 40;
if (isset($_GET['random'])) {
$db = NewADOConnection($GLOBALS['DSN']);
$count = $db->cacheGetOne(86400, "SELECT COUNT(*) FROM gridsquare WHERE reference_index=1 AND percent_land = 100");
$offset = rand(0, $count);
$str = $db->getOne("SELECT AsText(point_xy) FROM gridsquare WHERE reference_index=1 AND percent_land = 100 AND gridsquare_id > {$offset}");
//limit 1 is added automaticallu
preg_match('/\\((\\d+) (\\d+)\\)/', $str, $m);
if ($str && $m[1]) {
$mapw = $mosaic->image_w / $mosaic->pixels_per_km / 2;
$mosaic->setOrigin($m[1] - $mapw, $m[2] - $mapw);
}
$token = $mosaic->getToken();
$cacheid = 'mapper|' . $token;
} elseif (isset($_GET['t'])) {
$mosaic->setToken($_GET['t']);
$token = $mosaic->getToken();
$cacheid = 'mapper|' . $token;
} elseif (isset($_GET['lat'])) {
require_once 'geograph/conversions.class.php';
$conv = new Conversions();
list($x, $y) = $conv->national_to_internal($_GET['lon'], $_GET['lat'], 1);
if (isset($_GET['zoom'])) {
switch ($_GET['zoom']) {
case 0:
$mosaic->pixels_per_km = 4;
break;
case 1:
$mosaic->pixels_per_km = 40;
break;
//there isnt a direct equiv
$ri = $second['reference_index'];
$letterlength = $CONF['gridpreflen'][$ri];
$smarty->assign('ofe', $letterlength + 1);
$smarty->assign('ofn', $letterlength + 3);
//assign all the other useful stuff
$gr = $map->getGridRef(-1, -1);
$smarty->assign('gridref', $gr);
if ($map->pixels_per_km == 4) {
$starte = substr($gr, $letterlength, 2);
$starte = intval($starte) - 50;
if ($starte < 0) {
$starte += 100;
}
$startn = substr($gr, $letterlength + 2, 2);
$startn = intval($startn) + 50;
if ($startn > 100) {
$startn -= 100;
}
$smarty->assign('starte', $starte);
$smarty->assign('startn', $startn - 1);
} else {
$mosaic = new GeographMapMosaic();
$mosaic->setToken($_GET['t'], true);
$smarty->assign('mosaic_token', $mosaic->getToken());
$smarty->assign('token_north', $map->getPanToken(0, 1));
$smarty->assign('token_south', $map->getPanToken(0, -1));
$smarty->assign('token_west', $map->getPanToken(-1, 0));
$smarty->assign('token_east', $map->getPanToken(1, 0));
}
}
$smarty->display($template, $cacheid);
*/
require_once 'geograph/global.inc.php';
require_once 'geograph/gridsquare.class.php';
require_once 'geograph/gridimage.class.php';
require_once 'geograph/map.class.php';
require_once 'geograph/mapmosaic.class.php';
init_session();
$template = 'maplarge.tpl';
$smarty = new GeographPage();
$smarty->caching = 2;
// lifetime is per cache
//initialise mosaic
$mosaic = new GeographMapMosaic();
$overview = new GeographMapMosaic('overview');
if (isset($_GET['o'])) {
$overview->setToken($_GET['o']);
}
if (isset($_GET['t'])) {
$ok = $mosaic->setToken($_GET['t']);
if (!$ok) {
die("Invalid Token");
}
} else {
die("Missing Token");
}
if ($mosaic->pixels_per_km == 80) {
$smarty->cache_lifetime = 3600 * 24 * 7;
//7 day cache
} elseif ($mosaic->mosaic_factor == 4) {
} else {
die("Invalid Parameter");