indigophp/cart

Cart abstraction layer

Indigo Cart

, _(*1)

Cart abstraction layer., _(*2)

Install

Via Composer, _(*3)

``` bash $ composer require indigophp/cart, <sub>(*4)</sub>

## Usage

To see a proof of concept implementation, check [this](https://github.com/indigophp/simple-cart) library.

``` php
use Indigo\Cart\Cart;
use Indigo\Cart\Item;
use Indigo\Cart\Store;

/* Note: these are interfaces, you cannot instantiate them */

$cart = new Cart;

$cart->addItem(new Item);

// Get total price
$cart->getTotal();

// Get item count (item * quantity)
$cart->getQuantity();

foreach($cart->getItems() as $id => $item) {
    // Get subtotal
    $item->getSubtotal();

    // Get price
    $item->getPrice();

    // Get name
    $item->getName();
}

// Throws an Indigo\Cart\Exception\ItemNotFound
$cart->getItem('non_existent');

$store = new Store;
$store->save($cart);

Get existing cart:, <sub>(*5)</sub>

``` php use Indigo\Cart\Store;, <sub>(*6)</sub>

$store = new Store; $cart = $store->find('cart_id');, <sub>(*7)</sub>

// Throws an Indigo\Cart\Exception\CartNotFound $store->find('non_existent');, <sub>(*8)</sub>

## Testing

``` bash
$ phpspec run

Contributing

Please see CONTRIBUTING for details., <sub>(*9)</sub>

Credits

• Márk Sági-Kazár
• All Contributors

License

The MIT License (MIT). Please see License File for more information., <sub>(*10)</sub>