PHP code example of matanyadaev / laravel-eloquent-spatial

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

matanyadaev / laravel-eloquent-spatial example snippets

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

    class CreatePlacesTable extends Migration
    {
        public function up(): void
        {
            Schema::create('places', static function (Blueprint $table) {
                $table->id();
                $table->string('name')->unique();
                $table->geometry('location', subtype: 'point')->nullable();
                $table->geometry('area', subtype: 'polygon')->nullable();
                $table->timestamps();
            });
        }

        public function down(): void
        {
            Schema::dropIfExists('places');
        }
    }
    

    namespace App\Models;

    use Illuminate\Database\Eloquent\Model;
    use MatanYadaev\EloquentSpatial\Objects\Point;
    use MatanYadaev\EloquentSpatial\Objects\Polygon;
    use MatanYadaev\EloquentSpatial\Traits\HasSpatial;

    /**
     * @property Point $location
     * @property Polygon $area
     */
    class Place extends Model
    {
        use HasSpatial;

        protected $fillable = [
            'name',
            'location',
            'area',
        ];

        protected $casts = [
            'location' => Point::class,
            'area' => Polygon::class,
        ];
    }
    

use App\Models\Place;
use MatanYadaev\EloquentSpatial\Objects\Polygon;
use MatanYadaev\EloquentSpatial\Objects\LineString;
use MatanYadaev\EloquentSpatial\Objects\Point;
use MatanYadaev\EloquentSpatial\Enums\Srid;

// Create new records

$londonEye = Place::create([
    'name' => 'London Eye',
    'location' => new Point(51.5032973, -0.1217424),
]);

$whiteHouse = Place::create([
    'name' => 'White House',
    'location' => new Point(38.8976763, -77.0365298, Srid::WGS84->value), // with SRID
]);

$vaticanCity = Place::create([
    'name' => 'Vatican City',
    'area' => new Polygon([
        new LineString([
              new Point(12.455363273620605, 41.90746728266806),
              new Point(12.450309991836548, 41.906636872349075),
              new Point(12.445632219314575, 41.90197359839437),
              new Point(12.447413206100464, 41.90027269624499),
              new Point(12.457906007766724, 41.90000118654431),
              new Point(12.458517551422117, 41.90281205461268),
              new Point(12.457584142684937, 41.903107507989986),
              new Point(12.457734346389769, 41.905918239316286),
              new Point(12.45572805404663, 41.90637337450963),
              new Point(12.455363273620605, 41.90746728266806),
        ]),
    ]),
])

// Access the data

echo $londonEye->location->latitude; // 51.5032973
echo $londonEye->location->longitude; // -0.1217424

echo $whiteHouse->location->srid; // 4326

echo $vacationCity->area->toJson(); // {"type":"Polygon","coordinates":[[[41.90746728266806,12.455363273620605],[41.906636872349075,12.450309991836548],[41.90197359839437,12.445632219314575],[41.90027269624499,12.447413206100464],[41.90000118654431,12.457906007766724],[41.90281205461268,12.458517551422117],[41.903107507989986,12.457584142684937],[41.905918239316286,12.457734346389769],[41.90637337450963,12.45572805404663],[41.90746728266806,12.455363273620605]]]}

class AppServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        Geometry::macro('getName', function (): string {
            /** @var Geometry $this */
            return class_basename($this);
        });
    }
}

$londonEyePoint = new Point(51.5032973, -0.1217424);

echo $londonEyePoint->getName(); // Point

use MatanYadaev\EloquentSpatial\Objects\Point;

class ExtendedPoint extends Point
{
    public function toCustomArray(): array
    {
        return 'coordinates' => [
            'latitude' => $this->latitude,
            'longitude' => $this->longitude
        ]
    }
}

use App\ValueObjects\ExtendedPoint;
use Illuminate\Support\ServiceProvider;
use MatanYadaev\EloquentSpatial\EloquentSpatial;

class AppServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        EloquentSpatial::usePoint(ExtendedPoint::class);
    }
}

use App\ValueObjects\ExtendedPoint;
use Illuminate\Database\Eloquent\Model;
use MatanYadaev\EloquentSpatial\Traits\HasSpatial;

class Place extends Model
{
    use HasSpatial;
    
    protected $casts = [
        'coordinates' => ExtendedPoint::class,
    ];
    
    // Or:

    protected function casts(): array
    {
        return [
            'coordinates' => ExtendedPoint::class,
        ];
    }
}

use App\Models\Location;
use App\ValueObjects\ExtendedPoint;

$place = Place::create([
    'name' => 'London Eye',
    'coordinates' => new ExtendedPoint(51.5032973, -0.1217424),
]);

echo $place->coordinates->toCustomArray(); // ['longitude' => -0.1217424, 'latitude' => 51.5032973]

bash
   php artisan make:model {modelName} --migration
   

bash
    php artisan migrate