}
class ProductFactory
{
// сама фабрика
private $_types = [];
public function __construct()
{
// массив из разрешенных типов
$this->_types = ['keyboard' => 'keyboard', 'mouse' => 'mouse'];
}
public function make($product)
{
if (!array_key_exists($product['type'], $this->_types)) {
// проверяем разрешен ли такой тип
throw new InvalidArgumentException("Тип " . $product['type'] . " не найден!");
}
$class_name = $this->_types[$product['type']];
// имя класса называется именем переданного типа
return new $class_name($product);
// создаётся объект нужного класса
}
}
$products = [['id' => 1, 'model' => 'LOGITECH K810', 'price' => 150, 'type' => 'keyboard'], ['id' => 2, 'model' => 'LOGITECH WIRELES MOUSE G700', 'price' => 140, 'type' => 'mouse']];
$productsFactory = new ProductFactory();
$cart = [];
foreach ($products as $product) {
$cart[] = $productsFactory->make($product);
}
var_dump($cart);
echo $cart[1]->getPrice();
// например достаём цену
/**
* @throws \Exception
*/
public function makeObj()
{
ProductFactory::build('UserGeneratorFactory');
}
private function get_data($data)
{
// get id
$this->receipt_id = $data['receipt_id'];
//get the time of receipt
$this->time = $data['time'];
// get clients data
if (is_null($data['clients'])) {
$this->clients = null;
} else {
$this->clients = new Customer();
$this->clients->get_data_from_array($data['clients']);
}
//get receiver data
if (is_null($data['receiver'])) {
$this->receiver = null;
} else {
$this->receiver = new Employee();
$this->receiver->get_data_from_array($data['receiver']);
}
//get list of product
$list_data_product = $data['list_product'];
// for each value in data list product, push into the list product
foreach ($list_data_product as $value) {
//get the product factory to get the right product object type
$product = ProductFactory::create_product($value);
//add product to list_product
$this->add($product);
}
}
public function isAvailable() : bool;
public function warehouses() : array;
}
class Foo implements Product
{
public function name() : string
{
return 'FooProduct';
}
public function ammount() : int
{
return 15;
}
public function isAvailable() : bool
{
return $this->ammount > 0;
}
public function warehouses() : array
{
return ['PL', 'DE', 'CZ'];
}
}
class ProductFactory
{
public static function fromName($name) : Product
{
return new $name();
}
}
$fooProduct = ProductFactory::fromName('Foo');
echo $fooProduct->name() . ', ammount = ' . $fooProduct->ammount();
