| public find_product_in_cart ( $cart_id = false ) : string | ||
| return | string | cart item key |
public function find_product_in_cart($cart_id = false)
{
if (false !== $cart_id) {
if (is_array($this->cart_contents) && isset($this->cart_contents[$cart_id])) {
return $cart_id;
}
}
return '';
}