StaticCache.php
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Device Detector - The Universal Device Detection library for parsing User Agents |
| 5 | * |
| 6 | * @link https://matomo.org |
| 7 | * |
| 8 | * @license http://www.gnu.org/licenses/lgpl.html LGPL v3 or later |
| 9 | */ |
| 10 | declare (strict_types=1); |
| 11 | namespace IAWP_SCOPED\DeviceDetector\Cache; |
| 12 | |
| 13 | /** |
| 14 | * Class StaticCache |
| 15 | * |
| 16 | * Simple Cache that caches in a static property |
| 17 | * (Speeds up multiple detections in one request) |
| 18 | */ |
| 19 | class StaticCache implements CacheInterface |
| 20 | { |
| 21 | /** |
| 22 | * Holds the static cache data |
| 23 | * @var array |
| 24 | */ |
| 25 | protected static $staticCache = []; |
| 26 | /** |
| 27 | * @inheritdoc |
| 28 | */ |
| 29 | public function fetch(string $id) |
| 30 | { |
| 31 | return $this->contains($id) ? self::$staticCache[$id] : \false; |
| 32 | } |
| 33 | /** |
| 34 | * @inheritdoc |
| 35 | */ |
| 36 | public function contains(string $id) : bool |
| 37 | { |
| 38 | return isset(self::$staticCache[$id]) || \array_key_exists($id, self::$staticCache); |
| 39 | } |
| 40 | /** |
| 41 | * @inheritdoc |
| 42 | */ |
| 43 | public function save(string $id, $data, int $lifeTime = 0) : bool |
| 44 | { |
| 45 | self::$staticCache[$id] = $data; |
| 46 | return \true; |
| 47 | } |
| 48 | /** |
| 49 | * @inheritdoc |
| 50 | */ |
| 51 | public function delete(string $id) : bool |
| 52 | { |
| 53 | unset(self::$staticCache[$id]); |
| 54 | return \true; |
| 55 | } |
| 56 | /** |
| 57 | * @inheritdoc |
| 58 | */ |
| 59 | public function flushAll() : bool |
| 60 | { |
| 61 | self::$staticCache = []; |
| 62 | return \true; |
| 63 | } |
| 64 | } |
| 65 |