$box->MINX = 0 - $lon - $res;
$box->MAXX = $box->MINX + $res;
$box->MINY = 0 - $lat - $res;
$box->MAXY = 0 - $lat;
break;
case '7':
// NW
$box->MINX = 0 - $lon - $res;
$box->MAXX = $box->MINX + $res;
$box->MINY = $lat;
$box->MAXY = $box->MINY + $res;
break;
default:
break;
}
$box->wkt = 'POLYGON((' . $box->MINY . ' ' . $box->MAXX . ',' . $box->MINY . ' ' . $box->MINX . ',' . $box->MAXY . ' ' . $box->MINX . ',' . $box->MAXY . ' ' . $box->MAXX . ',' . $box->MINY . ' ' . $box->MAXX . '))';
}
if (0) {
// how to display in Google?
// bounds of enclosing 10 degree square
$lat = 42.85;
$lon = 147.28;
//$lat = -51;
//$lon = 71;
$sb = lat_lon_2_csquare($lat, $lon);
echo "{$sb}\n";
$box = new stdclass();
unpack_csquare($sb, $box);
echo "\n";
print_r($box);
}
</div>
</div>
</body>
</html>
<?php
} else {
$state = 404;
// not found
$box = new stdclass();
$resolution = 10;
if (preg_match('/^(?<ten>[1357][0-9]{3})(:(?<one>[0-9]{3}))?$/', $csquare, $matches)) {
if (isset($matches['one'])) {
$resolution = 1;
}
unpack_csquare($csquare, $box, $resolution);
$state = 200;
}
switch ($state) {
case 400:
ob_start();
header('HTTP/1.0 400');
header('Status: 400');
$_SERVER['REDIRECT_STATUS'] = 400;
break;
case 200:
switch ($format) {
case 'rdf':
case 'xml':
$feed = new DomDocument('1.0');
$rdf = $feed->createElement('rdf:RDF');
