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Cart.php
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<?php | |
namespace Camp\CarRegisterBundle\Lib; | |
use Symfony\Component\HttpFoundation\Session\Session; | |
class Cart { | |
public function __construct() { | |
$this->session = new Session(); | |
$this->items = $this->session->get('shopping_cart'); | |
} | |
public function addProduct($product_id, $name, $qty, $price) | |
{ | |
if(isset($this->items[$product_id])) | |
{ | |
$this->items[$product_id]['qty'] = $this->items[$product_id]['qty']+$qty; | |
} else { | |
$this->items[$product_id] = array('id'=>$product_id, 'name' =>$name, 'price'=>$price, 'qty'=>$qty); | |
} | |
} | |
public function storeInSession() | |
{ | |
$this->session->set('shopping_cart', $this->items); | |
} | |
public function getItems() | |
{ | |
return $this->items; | |
} | |
public function get($product_id) | |
{ | |
return $this->items[$product_id]; | |
} | |
public function total() | |
{ | |
$this->suma = 0; | |
foreach($this->items as $key=>$val) | |
{ | |
$this->suma+=$val['qty']; | |
} | |
return $this->suma; | |
} | |
public function count($elements = '') | |
{ | |
if($elements == TRUE) | |
{ | |
return count($this->items); | |
} else { | |
$this->total(); | |
} | |
} | |
public function clearSession() | |
{ | |
$this->session->clear(); | |
} | |
} |
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