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);
}
}
