Andrie
64 lines
2.0 KiB
PHP
64 lines
2.0 KiB
PHP
<?php
|
|
// Shared validation helpers for request payloads.
|
|
|
|
function normalize_coordinate_value($value): array {
|
|
if ($value === null) {
|
|
return ['ok' => false, 'message' => 'Koordinat tidak boleh kosong'];
|
|
}
|
|
|
|
$raw = is_string($value)
|
|
? trim(str_replace([',', "\xe2\x88\x92"], ['.', '-'], $value))
|
|
: $value;
|
|
|
|
if ($raw === '') {
|
|
return ['ok' => false, 'message' => 'Koordinat tidak boleh kosong'];
|
|
}
|
|
|
|
if (!is_numeric($raw)) {
|
|
return ['ok' => false, 'message' => 'Koordinat harus berupa angka'];
|
|
}
|
|
|
|
$float = (float)$raw;
|
|
if (!is_finite($float)) {
|
|
return ['ok' => false, 'message' => 'Koordinat tidak valid'];
|
|
}
|
|
|
|
return ['ok' => true, 'value' => $float];
|
|
}
|
|
|
|
function validate_lat_lng($lat, $lng, $strict_bounds = true): array {
|
|
$lat_result = normalize_coordinate_value($lat);
|
|
if (!$lat_result['ok']) {
|
|
return ['ok' => false, 'message' => 'Latitude: ' . $lat_result['message']];
|
|
}
|
|
|
|
$lng_result = normalize_coordinate_value($lng);
|
|
if (!$lng_result['ok']) {
|
|
return ['ok' => false, 'message' => 'Longitude: ' . $lng_result['message']];
|
|
}
|
|
|
|
$lat_value = $lat_result['value'];
|
|
$lng_value = $lng_result['value'];
|
|
|
|
if ($lat_value < -90 || $lat_value > 90) {
|
|
return ['ok' => false, 'message' => 'Latitude di luar rentang -90 sampai 90'];
|
|
}
|
|
if ($lng_value < -180 || $lng_value > 180) {
|
|
return ['ok' => false, 'message' => 'Longitude di luar rentang -180 sampai 180'];
|
|
}
|
|
|
|
if (
|
|
$strict_bounds
|
|
&& defined('MAP_MIN_LAT') && defined('MAP_MAX_LAT')
|
|
&& defined('MAP_MIN_LNG') && defined('MAP_MAX_LNG')
|
|
&& (
|
|
$lat_value < MAP_MIN_LAT || $lat_value > MAP_MAX_LAT
|
|
|| $lng_value < MAP_MIN_LNG || $lng_value > MAP_MAX_LNG
|
|
)
|
|
) {
|
|
return ['ok' => false, 'message' => 'Koordinat di luar wilayah studi'];
|
|
}
|
|
|
|
return ['ok' => true, 'lat' => $lat_value, 'lng' => $lng_value];
|
|
}
|