Bundle
The Bundle class is a simple object abstraction for working with nested array structures.
Basic example:
use Starbug\Bundle\Bundle;
$bundle = new Bundle();
$bundle->set("user", "first_name", "Abdul");
$bundle->get("user", "first_name"); // returns Abdul
$bundle->has("user", "first_name"); // return true
$bundle->set("user", "address", "city", "Vancouver");
$bundle->get("user", "address", "city"); // returns Vancouver
$bundle->has("user", "address", "city"); // returns true
See the specification for more details.