allebb/cartographer

<?php
namespace Ballen\Cartographer;

use Ballen\Cartographer\Core\GeoJSONTypeInterface;
use Ballen\Cartographer\Core\Multipliable;
use Ballen\Cartographer\Core\GeoJSON;
use Ballen\Distical\Entities\LatLong;

/**
 * Cartographer
 *
 * Cartographer is a PHP library providing the ability to programmatically
 * generate GeoJSON objects.
 *
 * @author Bobby Allen <ballen@bobbyallen.me>
 * @license http://www.gnu.org/licenses/gpl-3.0.html
 * @link https://github.com/allebb/cartographer
 * @link http://bobbyallen.me
 *
 */
class Point extends GeoJSON implements GeoJSONTypeInterface, Multipliable
{

    /**
     * The GeoJSON schema type
     * @var string 
     */
    protected $type = GeoJSON::TYPE_POINT;

    /**
     * The LatLong point for the map.
     * @var LatLong
     */
    private $coordinate;

    /**
     * Create a new instance of the Point GeoJSON schema
     * @param LatLong $coordinate
     */
    public function __construct(LatLong $coordinate)
    {
        $this->coordinate = $coordinate;
    }

    /**
     * Exports the type specific schema element(s).
     * @return array
     */
    public function export()
    {
        return [
            'coordinates' => $this->coordinate->lngLatArray()
        ];
    }

    /**
     * Exports the type specific schema array (for use in MultiX types).
     * @return array
     */
    public function exportArray()
    {
        return $this->coordinate->lngLatArray();
    }

    /**
     * Validate the type specific schema element(s).
     * @return boolean
     */
    public function validate()
    {
        // No need for additional validation as the class constructor will enforce a single LatLong object.
        return true;
    }
}