Example of Entity for Apigility

CatalogEntity.php

namespace Ecommerce\V1\Rest\Catalog;

class CatalogEntity
{
  public $id;
  public $name;
  public $description;
  public $picture;
  public $price;
  public $quantity;

  public function getArrayCopy()
  {
      return array(
        'id'          => $this->id,
        'name'        => $this->name,
        'description' => $this->description,
        'picture'     => $this->picture,
        'price'       => $this->price,
        'quantity'    => $this->quantity
      );
  }

  public function exchangeArray(array $array)
  {
    $this->id          = $array['id'];
    $this->name        = $array['name'];
    $this->description = $array['description'];
    $this->picture     = $array['picture'];
    $this->price       = $array['price'];
    $this->quantity    = $array['quantity'];
  }
}