<?php
namespace HeroQR\DataTypes;
use HeroQR\Contracts\DataTypes\AbstractDataType;
/**
* Class Location
*
* This class validates geographic coordinates (latitude, longitude, and optionally altitude).
* The coordinates should be in the format "latitude,longitude,altitude" or "latitude,longitude".
* The latitude must be between -90 and 90, and the longitude must be between -180 and 180.
* If an altitude is provided, it must be a numeric value.
*
* Example: "51.3890, 12.3, 24" or "51.3890, 12.3"
*
* @package HeroQR\DataTypes
*/
class Location extends AbstractDataType
{
public static function validate(string $coordinates): bool
{
$coordinates = trim($coordinates);
$parts = explode(',', $coordinates);
if (count($parts) < 2 || count($parts) > 3) {
return false;
}
foreach ($parts as $part) {
if (!is_numeric($part)) {
return false;
}
}
$latitude = (float)$parts[0];
$longitude = (float)$parts[1];
if ($latitude < -90 || $latitude > 90 || $longitude < -180 || $longitude > 180) {
return false;
}
if (isset($parts[2])) {
$altitude = (float)$parts[2];
if (!is_numeric($altitude)) {
return false;
}
}
return true;
}
}
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