Available Methods

Methods	Class	Description
generate(number, language)	SpellNumber	Spelling number into another language. Available language: id (Indonesian: default),en (English)
onCoordinateRadius(needle, haystack)	Map	To determine the coordinates are within a predetermined radius in meter using Haversine formula

Example

SpellNumber::generate()

Spelling number 225000

use Btx\Common\SpellNumber;
use Btx\Http\Response;

class UserController {

    /** function to spelling a number */
    ...
        $number = 225000;
        $spell = SpellNumber::generate($number);
        //$spell must be : "Dua Ratus Dua Puluh Lima Ribu"
        Response::ok('Uploaded',$spell)
    ...
}

Map::inCoordinateRadius()

If you want to search -6.248390079516094, 106.78650109830369 is in radius -6.248269838250153, 106.7853721399023 with distance 50 meter.

use Btx\Common\Map;
use Btx\Http\Response;

class UserController {

    /** function to coordinate is in radius */
    ...
        $centerPoint = [-6.248269838250153, 106.7853721399023];
        $point = [
          'radius' => 50, 
          'lat' => -6.248390079516094, 
          'lng' => 106.78650109830369
        ];
        $inRadius = Map::inCoordinateRadius($centerPoint,$point);
        Response::ok('Is on Radius Center Point?.',$onRadius)
    ...
}