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| 1 | <?php declare(strict_types=1); |
| 2 | /** |
| 3 | * Banker |
| 4 | * |
| 5 | * A Caching library implementing psr/cache (PSR 6) and psr/simple-cache (PSR 16) |
| 6 | * |
| 7 | * PHP version 8+ |
| 8 | * |
| 9 | * @package Banker |
| 10 | * @author Timothy J. Warren <tim@timshomepage.net> |
| 11 | * @copyright 2016 - 2023 Timothy J. Warren |
| 12 | * @license http://www.opensource.org/licenses/mit-license.html MIT License |
| 13 | * @version 4.1.0 |
| 14 | * @link https://git.timshomepage.net/timw4mail/banker |
| 15 | */ |
| 16 | namespace Aviat\Banker; |
| 17 | |
| 18 | use Psr\Cache\CacheItemInterface; |
| 19 | |
| 20 | use ArrayIterator; |
| 21 | use JsonSerializable; |
| 22 | |
| 23 | /** |
| 24 | * Collection of Psr\Cache\CacheItemInterface objects to be returned by getItems |
| 25 | * |
| 26 | * @see http://php.net/manual/en/class.arrayiterator.php |
| 27 | * @see http://php.net/manual/en/class.jsonserializable.php |
| 28 | * @extends ArrayIterator<string, CacheItemInterface> |
| 29 | */ |
| 30 | class ItemCollection extends ArrayIterator implements JsonSerializable { |
| 31 | |
| 32 | /** |
| 33 | * The raw CacheItemInterface objects |
| 34 | * |
| 35 | * @var CacheItemInterface[] |
| 36 | */ |
| 37 | protected array $items = []; |
| 38 | |
| 39 | /** |
| 40 | * Create the collection object from the raw |
| 41 | * CacheItemInterface array |
| 42 | * |
| 43 | * @param CacheItemInterface[] $items - array of CacheItemInterface objects |
| 44 | * @param int $flags - flags |
| 45 | */ |
| 46 | public function __construct(array $items = [], int $flags = 0) |
| 47 | { |
| 48 | parent::__construct($items, $flags); |
| 49 | $this->items = $items; |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Specify what data to serialize when using `json_encode` |
| 54 | * |
| 55 | * @return CacheItemInterface[] - The full set of data to be serialized |
| 56 | */ |
| 57 | public function jsonSerialize(): array |
| 58 | { |
| 59 | return $this->items; |
| 60 | } |
| 61 | } |