Cart.php

<?php

class Cart extends CartCore
{


public function __construct($id = NULL, $id_lang = NULL)
{
        parent::__construct($id, $id_lang);
        /* Oleacorner : Optimization of producst cache management in case several cart objects with same IDs are created */
        if (isset(self::$_carts_list[$id.'_'.$id_lang])) 
                $this->_products = self::$_carts_list[$id.'_'.$id_lang]->_products; 
        else
                self::$_carts_list[$id.'_'.$id_lang] = $this;
/* End Oleacorner */
}


}