| protected addRow ( string $id, string $name, integer $qty, float $price, array $attributes = [] ) : string | ||
| $id | string | Unique ID of the item |
| $name | string | Name of the item |
| $qty | integer | Item qty to add to the cart |
| $price | float | Price of one item |
| $attributes | array | Array of additional options, such as 'size' or 'color' |
| 리턴 | string | |
protected function addRow($id, $name, $qty, $price, array $attributes = [])
{
if (!is_numeric($qty) || $qty < 1) {
throw new Exception('Invalid quantity.');
}
if (!is_numeric($price) || $price < 0) {
throw new Exception('Invalid price.');
}
$cart = $this->getCart();
$rawId = $this->generateRawId($id, $attributes);
if ($row = $cart->get($rawId)) {
$row = $this->updateQty($rawId, $row->qty + $qty);
} else {
$row = $this->insertRow($rawId, $id, $name, $qty, $price, $attributes);
}
return $row;
}