skylarmt/Earth-GIS-API
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If it can't find anything nearby, default to water

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This commit is contained in:
Skylar Ittner 2016-10-03 13:27:38 -06:00
parent c7e0d07fc3
commit 58024ecee0
1 changed files with 11 additions and 11 deletions
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22
terrain.php
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@ -24,23 +24,19 @@ if (abs($lat) > 90.00 || abs($long) > 180.00) {
$finallat = $lat;
$finallong = $long;
$failtowater = false;
if ($database->has('terrain', ["AND" => ["latitude" => $lat, "longitude" => $long]])) {
// We're good
} else if ($database->has('terrain', ["AND" => ["latitude" => $lat + .01, "longitude" => $long]])) {
$finallat = $lat + 0.01;
} else if ($database->has('terrain', ["AND" => ["latitude" => $lat, "longitude" => $long + .01]])) {
$finallong = $long + 0.01;
} else if ($database->has('terrain', ["AND" => ["latitude" => $lat + .01, "longitude" => $long + .01]])) {
$finallat = $finallat + 0.01;
$finallong = $finallong + 0.01;
} else {
// last resort
$tries = 0;
while (!$database->has('terrain', ["AND" => ["latitude" => $finallat, "longitude" => $finallong]]) && $tries < 5) {
$finallat = $finallat + 0.01;
$finallong = $finallong + 0.01;
$tries++;
}
if ($tries >= 5) {
sendError("Terrain data not found for the given coordinates or anything nearby.", true);
}
$failtowater = true;
}
$terrainstrings = [
@ -60,6 +56,10 @@ $terrainstrings = [
13 => "Urban and Built"
];
$terrainid = $database->select('terrain', 'type', ["AND" => ["latitude" => $finallat, "longitude" => $finallong]])[0];
if ($failtowater) {
$terrainid = 0;
} else {
$terrainid = $database->select('terrain', 'type', ["AND" => ["latitude" => $finallat, "longitude" => $finallong]])[0];
}
$out = ["status" => "OK", "type" => $terrainid, "latitude" => $finallat, "longitude" => $finallong, "name" => $terrainstrings[$terrainid]];
echo json_encode($out);