[PHP]konstruktor, Error: Call to a member function get() on a non-object Opcje

[twojastara]

uczę się. Dlaczego konstruktor w wersji drugiej wywala komunikat Error: Call to a member function get() on a non-object
1.

[PHP] pobierz, plaintext 
namespace AppBundle\Utils;
 
 
class Cart {
 
    public $request;
    public $session;
    public $cart;
 
    public function __construct(Request $request)
    {
        $this->request = $request;
        $this->session = $this->request->getSession();
        $this->cart = $this->session->get('cart');
    }
}
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
$cart_obiekt = new Cart($request);
[PHP] pobierz, plaintext 

2.

[PHP] pobierz, plaintext 
namespace AppBundle\Utils;
use Symfony\Component\HttpFoundation\Request;
 
class Cart {
 
    public $request;
    public $session;
    public $cart;
 
    public function __construct()
    {
        $this->request = new Request();
        $this->session = $this->request->getSession();
        $this->cart = $this->session->get('cart');
    }
}
[PHP] pobierz, plaintext 

[PHP] pobierz, plaintext 
$cart_obiekt = new Cart();
[PHP] pobierz, plaintext 

Ten post edytował twojastara 16.03.2015, 21:14:18