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<?php |
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namespace Recca0120\Cart; |
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use ArrayAccess; |
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use ArrayIterator; |
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use IteratorAggregate; |
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class Cart implements ArrayAccess, IteratorAggregate |
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{ |
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/** |
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* $items. |
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* |
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* @var \Illuminate\Support\Collection |
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*/ |
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public $items; |
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/** |
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* @param \Recca0120\Cart\Storage $storage |
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*/ |
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protected $storage; |
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/** |
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* __construct. |
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* |
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* @param \Recca0120\Cart\Storage $storage |
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*/ |
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public function __construct(Storage $storage = null) |
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{ |
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$this->storage = is_null($storage) === true ? new Storage() : $storage; |
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$this->restore(); |
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} |
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/** |
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* __destruct. |
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*/ |
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public function __destruct() |
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{ |
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$this->store(); |
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} |
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/** |
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* put. |
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* |
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* @param \Recca0120\Cart\Item $item |
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* @return $this |
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*/ |
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public function put(Item $item) |
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{ |
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$this->items->put($item->getId(), $item); |
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return $this; |
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} |
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/** |
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* get. |
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* |
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* @param string $itemId |
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* @return $this |
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*/ |
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public function get($itemId) |
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{ |
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return $this->items->get($itemId); |
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} |
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/** |
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* remove. |
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* |
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* @param \Recca0120\Cart\Item | string $item |
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* @return \Illuminate\Support\Collection |
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*/ |
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public function remove($item) |
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{ |
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return $this->items->forget($item instanceof Item ? $item->getId() : $item); |
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} |
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/** |
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* clear. |
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* |
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* @return $this |
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*/ |
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public function clear() |
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{ |
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$this->items = $this->items->filter(function () { |
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return false; |
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}); |
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return $this; |
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} |
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/** |
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* items. |
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* |
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* @return \Illuminate\Support\Collection |
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*/ |
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public function items() |
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{ |
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return $this->items; |
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} |
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/** |
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* count. |
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* |
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* @return int |
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*/ |
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public function count() |
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{ |
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return $this->items->count(); |
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} |
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/** |
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* total. |
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* |
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* @return float |
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*/ |
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public function total() |
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{ |
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return $this->items->sum(function ($item) { |
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return $item->getPrice() * $item->getQuantity(); |
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}); |
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} |
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/** |
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* restore. |
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* |
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* @return $this |
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*/ |
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public function restore() |
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{ |
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$this->items = $this->storage->restore(); |
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return $this; |
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} |
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/** |
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* store. |
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* |
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* @return $this |
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*/ |
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public function store() |
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{ |
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$this->storage->store($this->items); |
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return $this; |
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} |
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/** |
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* toArray. |
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* |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->items->map(function ($item) { |
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return $item->toArray(); |
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})->toArray(); |
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} |
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/** |
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* toJson. |
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* |
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* @param int $option |
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* @return string |
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*/ |
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public function toJson($option = 0) |
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{ |
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return json_encode($this->toArray(), $option); |
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} |
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/** |
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* Determine if an item exists at an offset. |
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* |
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* @param mixed $key |
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* @return bool |
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*/ |
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public function offsetExists($key) |
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{ |
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return $this->items->offsetExists($key); |
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} |
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/** |
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* Get an item at a given offset. |
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* |
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* @param mixed $key |
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* @return mixed |
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*/ |
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public function offsetGet($key) |
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{ |
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return $this->items->offsetGet($key); |
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} |
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/** |
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* Set the item at a given offset. |
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* |
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* @param mixed $key |
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* @param mixed $value |
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* @return void |
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*/ |
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public function offsetSet($key, $value) |
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{ |
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$this->items->offsetSet($key, $value); |
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} |
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/** |
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* Unset the item at a given offset. |
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* |
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* @param string $key |
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* @return void |
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*/ |
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public function offsetUnset($key) |
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{ |
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$this->items->offsetUnset($key); |
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} |
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/** |
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* Get an iterator for the items. |
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* |
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* @return \ArrayIterator |
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*/ |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->items->all()); |
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} |
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} |
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recca0120 /
cart
