diff options
Diffstat (limited to 'srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheInterface.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheInterface.php | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheInterface.php b/srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheInterface.php new file mode 100644 index 0000000..4b1686b --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheInterface.php @@ -0,0 +1,57 @@ +<?php + +/* + * This file is part of the Symfony package. + * + * (c) Fabien Potencier <fabien@symfony.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Contracts\Cache; + +use Psr\Cache\CacheItemInterface; +use Psr\Cache\InvalidArgumentException; + +/** + * Covers most simple to advanced caching needs. + * + * @author Nicolas Grekas <p@tchwork.com> + */ +interface CacheInterface +{ + /** + * Fetches a value from the pool or computes it if not found. + * + * On cache misses, a callback is called that should return the missing value. + * This callback is given a PSR-6 CacheItemInterface instance corresponding to the + * requested key, that could be used e.g. for expiration control. It could also + * be an ItemInterface instance when its additional features are needed. + * + * @param string $key The key of the item to retrieve from the cache + * @param callable|CallbackInterface $callback Should return the computed value for the given key/item + * @param float|null $beta A float that, as it grows, controls the likeliness of triggering + * early expiration. 0 disables it, INF forces immediate expiration. + * The default (or providing null) is implementation dependent but should + * typically be 1.0, which should provide optimal stampede protection. + * See https://en.wikipedia.org/wiki/Cache_stampede#Probabilistic_early_expiration + * @param array &$metadata The metadata of the cached item {@see ItemInterface::getMetadata()} + * + * @return mixed The value corresponding to the provided key + * + * @throws InvalidArgumentException When $key is not valid or when $beta is negative + */ + public function get(string $key, callable $callback, float $beta = null, array &$metadata = null); + + /** + * Removes an item from the pool. + * + * @param string $key The key to delete + * + * @throws InvalidArgumentException When $key is not valid + * + * @return bool True if the item was successfully removed, false if there was any error + */ + public function delete(string $key): bool; +} |
