'providers' => [
  /*
   * Package Service Providers...
   */
  Grimzy\LaravelMysqlSpatial\SpatialServiceProvider::class,
],

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;

// For Laravel < 5.5
// use Grimzy\LaravelMysqlSpatial\Schema\Blueprint;

class CreatePlacesTable extends Migration {

    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('places', function(Blueprint $table)
        {
            $table->increments('id');
            $table->string('name')->unique();
            // Add a Point spatial data field named location
            $table->point('location')->nullable();
            // Add a Polygon spatial data field named area
            $table->polygon('area')->nullable();
            $table->timestamps();
        });
  
        // Or create the spatial fields with an SRID (e.g. 4326 WGS84 spheroid)
  
        // Schema::create('places', function(Blueprint $table)
        // {
        //     $table->increments('id');
        //     $table->string('name')->unique();
        //     // Add a Point spatial data field named location with SRID 4326
        //     $table->point('location', 4326)->nullable();
        //     // Add a Polygon spatial data field named area with SRID 4326
        //     $table->polygon('area', 4326)->nullable();
        //     $table->timestamps();
        // });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::drop('places');
    }
}

namespace App;

use Illuminate\Database\Eloquent\Model;
use Grimzy\LaravelMysqlSpatial\Eloquent\SpatialTrait;

/**
 * @property \Grimzy\LaravelMysqlSpatial\Types\Point   $location
 * @property \Grimzy\LaravelMysqlSpatial\Types\Polygon $area
 */
class Place extends Model
{
    use SpatialTrait;

    protected $fillable = [
        'name'
    ];

    protected $spatialFields = [
        'location',
        'area'
    ];
}

use Grimzy\LaravelMysqlSpatial\Types\Point;
use Grimzy\LaravelMysqlSpatial\Types\Polygon;
use Grimzy\LaravelMysqlSpatial\Types\LineString;

$place1 = new Place();
$place1->name = 'Empire State Building';

// saving a point
$place1->location = new Point(40.7484404, -73.9878441);	// (lat, lng)
$place1->save();

// saving a polygon
$place1->area = new Polygon([new LineString([
    new Point(40.74894149554006, -73.98615270853043),
    new Point(40.74848633046773, -73.98648262023926),
    new Point(40.747925497790725, -73.9851602911949),
    new Point(40.74837050671544, -73.98482501506805),
    new Point(40.74894149554006, -73.98615270853043)
])]);
$place1->save();

use Grimzy\LaravelMysqlSpatial\Types\Point;
use Grimzy\LaravelMysqlSpatial\Types\Polygon;
use Grimzy\LaravelMysqlSpatial\Types\LineString;

$place1 = new Place();
$place1->name = 'Empire State Building';

// saving a point with SRID 4326 (WGS84 spheroid)
$place1->location = new Point(40.7484404, -73.9878441, 4326);	// (lat, lng, srid)
$place1->save();

// saving a polygon with SRID 4326 (WGS84 spheroid)
$place1->area = new Polygon([new LineString([
    new Point(40.74894149554006, -73.98615270853043),
    new Point(40.74848633046773, -73.98648262023926),
    new Point(40.747925497790725, -73.9851602911949),
    new Point(40.74837050671544, -73.98482501506805),
    new Point(40.74894149554006, -73.98615270853043)
])], 4326);
$place1->save();

$place2 = Place::first();
$lat = $place2->location->getLat();	// 40.7484404
$lng = $place2->location->getLng();	// -73.9878441

$polygon = $multipolygon[10];	// ArrayAccess

// IteratorAggregate
for($polygon as $i => $linestring) {
  echo (string) $linestring;
}

// fromWKT($wkt, $srid = 0)
$point = Point::fromWKT('POINT(2 1)');
$point->toWKT();	// POINT(2 1)

$polygon = Polygon::fromWKT('POLYGON((0 0,4 0,4 4,0 4,0 0),(1 1, 2 1, 2 2, 1 2,1 1))');
$polygon->toWKT();	// POLYGON((0 0,4 0,4 4,0 4,0 0),(1 1, 2 1, 2 2, 1 2,1 1))

// fromString($wkt, $srid = 0)
$point = new Point(1, 2);	// lat, lng
(string)$point			// lng, lat: 2 1

$polygon = Polygon::fromString('(0 0,4 0,4 4,0 4,0 0),(1 1, 2 1, 2 2, 1 2,1 1)');
(string)$polygon;	// (0 0,4 0,4 4,0 4,0 0),(1 1, 2 1, 2 2, 1 2,1 1)

$point = new Point(40.7484404, -73.9878441);

json_encode($point); // or $point->toJson();

// {
//   "type": "Feature",
//   "properties": {},
//   "geometry": {
//     "type": "Point",
//     "coordinates": [
//       -73.9878441,
//       40.7484404
//     ]
//   }
// }

$location = Geometry::fromJson('{"type":"Point","coordinates":[3.4,1.2]}');
$location instanceof Point::class;  // true
$location->getLat();  // 1.2
$location->getLng()); // 3.4

use Illuminate\Database\Migrations\Migration;
use Grimzy\LaravelMysqlSpatial\Schema\Blueprint;

class CreatePlacesTable extends Migration {
    // ...
}

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class UpdatePlacesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        // MySQL < 5.7.5: table has to be MyISAM
        // \DB::statement('ALTER TABLE places ENGINE = MyISAM');

        Schema::table('places', function (Blueprint $table) {
            // Make sure point is not nullable
            $table->point('location')->change();
          
            // Add a spatial index on the location field
            $table->spatialIndex('location');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('places', function (Blueprint $table) {
            $table->dropSpatialIndex(['location']); // either an array of column names or the index name
        });

        // \DB::statement('ALTER TABLE places ENGINE = InnoDB');

        Schema::table('places', function (Blueprint $table) {
            $table->point('location')->nullable()->change();
        });
    }
}