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<?php |
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/** |
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* This file is part of Lenius Basket, a PHP package to handle |
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* your shopping basket. |
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* |
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* Copyright (c) 2017 Lenius. |
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* https://github.com/lenius/basket |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @author Carsten Jonstrup<[email protected]> |
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* @copyright 2017 Lenius. |
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* |
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* @version production |
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* |
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* @see https://github.com/lenius/basket |
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*/ |
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namespace Lenius\Basket\Storage; |
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use Lenius\Basket\Item; |
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use Lenius\Basket\ItemInterface; |
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use Lenius\Basket\StorageInterface; |
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/** |
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* Class Runtime. |
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*/ |
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class Runtime implements StorageInterface |
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{ |
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/** @var string */ |
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protected string $identifier = ''; |
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/** @var array */ |
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protected static array $cart = []; |
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/** @var string */ |
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protected string $id = 'basket'; |
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/** |
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* Add or update an item in the cart. |
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* |
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* @param ItemInterface $item The item to insert or update |
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*/ |
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public function insertUpdate(ItemInterface $item): void |
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{ |
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static::$cart[$this->id][$item->identifier] = $item; |
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} |
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/** |
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* Retrieve the cart data. |
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* |
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* @param bool $asArray |
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* |
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* @return array |
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*/ |
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public function &data(bool $asArray = false): array |
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{ |
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$cart = &static::$cart[$this->id]; |
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if (! $asArray) { |
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return $cart; |
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} |
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$data = $cart; |
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foreach ($data as &$item) { |
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$item = $item->toArray(); |
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} |
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return $data; |
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} |
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/** |
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* Check if the item exists in the cart. |
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* |
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* @param string $identifier |
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* |
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* @return bool |
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* |
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* @internal param mixed $id |
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*/ |
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public function has(string $identifier): bool |
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{ |
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foreach (static::$cart[$this->id] as $item) { |
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if ($item->identifier == $identifier) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Get a single cart item by id. |
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* |
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* @param string $identifier |
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* |
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* @return ItemInterface|bool |
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* |
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* @internal param mixed $id The item id |
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*/ |
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public function item(string $identifier): ItemInterface|bool |
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{ |
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foreach (static::$cart[$this->id] as $item) { |
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if ($item->identifier == $identifier) { |
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return $item; |
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} |
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} |
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return false; |
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} |
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/** |
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* Returns the first occurance of an item with a given id. |
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* |
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* @param string $id The item id |
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* |
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* @return ItemInterface|bool |
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*/ |
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public function find(string $id): ItemInterface|bool |
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{ |
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foreach (static::$cart[$this->id] as $item) { |
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if ($item->id == $id) { |
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return $item; |
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} |
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} |
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return false; |
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} |
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/** |
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* Remove an item from the cart. |
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* |
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* @param string $id |
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*/ |
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public function remove(string $id): void |
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{ |
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unset(static::$cart[$this->id][$id]); |
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} |
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/** |
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* Destroy the cart. |
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*/ |
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public function destroy(): void |
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{ |
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static::$cart[$this->id] = []; |
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} |
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/** |
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* Set the cart identifier. |
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* |
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* @param string $identifier |
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* |
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* @internal param string $identifier |
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*/ |
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public function setIdentifier(string $identifier): void |
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{ |
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$this->id = $identifier; |
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if (! array_key_exists($this->id, static::$cart)) { |
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static::$cart[$this->id] = []; |
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} |
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} |
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/** |
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* Return the current cart identifier. |
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* |
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* @return string The identifier |
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*/ |
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public function getIdentifier(): string |
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{ |
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return $this->id; |
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} |
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/** |
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* Restore the cart. |
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*/ |
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public function restore(): void |
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{ |
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if (isset($_SESSION['cart'])) { |
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static::$cart = (array) unserialize($_SESSION['cart']); |
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} |
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} |
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} |
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Lenius /
basket
