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https://github.com/gabrieljmj/cart
Simple shopping cart system
https://github.com/gabrieljmj/cart
Last synced: about 2 months ago
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Simple shopping cart system
- Host: GitHub
- URL: https://github.com/gabrieljmj/cart
- Owner: gabrieljmj
- License: other
- Created: 2014-12-29T06:00:14.000Z (about 10 years ago)
- Default Branch: master
- Last Pushed: 2015-01-01T19:20:19.000Z (about 10 years ago)
- Last Synced: 2024-05-04T00:01:56.342Z (8 months ago)
- Language: PHP
- Size: 188 KB
- Stars: 6
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE.md
Awesome Lists containing this project
README
Gabrieljmj\Cart
===============
[](https://packagist.org/packages/gabrieljmj/cart) [](https://packagist.org/packages/gabrieljmj/cart) [](https://packagist.org/packages/gabrieljmj/cart) [](https://travis-ci.org/GabrielJMJ/Cart) [](https://scrutinizer-ci.com/g/GabrielJMJ/Cart/?branch=master)
Simple shopping cart system.
##Usage
####Adding product to cart
Use the method ```\Gabrieljmj\Cart\Cart::add(ProductInterface $product)``` to add a product. If previously the same product was added, will be add one more to cart.
```php
use Gabrieljmj\Cart\Product\Product;
use Gabrieljmj\Cart\Cart;
$product = new Product(1, 'TV', 499.90, ['tv', 'led']);
$cart = new Cart();
$cart->add($product);
```
####Removing product of a cart
Using ```\Gabrieljmj\Cart\Cart::remove($product[, $amount = 0])``` you can remove products of a cart. If ```$amount``` be ```0```, all products of that products will be removed. The argument ```$product``` can be an instance of ```\Gabrieljmj\Cart\Product\ProductInterface``` or product id.
```php
$cart->remove(1);
```
####Clearing the cart
To this use the method ```\Gabrieljmj\Cart\Cart::clear```.
```php
$cart->clear();
```
####Verifying if the cart has a product
The ```$product``` argument can be the product id or an instance of ```\Gabrieljmj\Cart\Product\ProductInterface```. The return will be boolean.
```php
$cart->has($product);
```
####Counting how many products has in the cart
The method ```\Gabrieljmj\Cart\Cart::count()``` will return how many items has in the cart.
```php
$cart->count();
```
####Counting how many products of a type has in the cart
Use the method ```\Gabrieljmj\Cart\Cart::getTotalOfAProduct($product)``` and like others, ```$product``` can be an instance of ```\Gabrieljmj\Cart\Product\ProductInterface``` or product id.
```php
$cart->getTotalOfAProduct($product);
```
####Counting how many types of products has in the cart
And this method (```\Gabrieljmj\Cart\Cart::countUniqueItems()```) counts how many types of products has in the cart.
```php
$cart->countUniqueItems();
```
####Calculating total price of the cart
The method ```\Gabrieljmj\Cart\Cart::getTotalPrice()``` returns how much costs the cart.
```php
$cart->getTotalPrice();
```
####Iterating with all products
Each product will return an instance of ```\Gabrieljmj\Cart\Product\ProductInterface```:
```php
$iterator = $cart->getIterator();
while ($iterator->valid()) {
$curr = $iterator->current();
echo '
Product:' . $curr->getProduct()->getName() . ' / Total: ' . $cart->getTotalOfAProduct($curr) . '
$iterator->next();
}
```
####Storaging
The instance of the cart usually is save on a session or a cookie.
```php
$_SESSION['cart'] = $cart;
//or
setcookie('cart', $cart);
```