1 files changed, 59 insertions, 0 deletions

diff --git a/vendor/symfony/cache-contracts/CacheInterface.php b/vendor/symfony/cache-contracts/CacheInterface.php
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+++ b/vendor/symfony/cache-contracts/CacheInterface.php
@@ -0,0 +1,59 @@
+<?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.
+     *
+     * @template T
+     *
+     * @param string $key The key of the item to retrieve from the cache
+     * @param (callable(CacheItemInterface,bool):T)|(callable(ItemInterface,bool):T)|CallbackInterface<T> $callback
+     * @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 T
+     *
+     * @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): mixed;
+
+    /**
+     * Removes an item from the pool.
+     *
+     * @param string $key The key to delete
+     *
+     * @return bool True if the item was successfully removed, false if there was any error
+     *
+     * @throws InvalidArgumentException When $key is not valid
+     */
+    public function delete(string $key): bool;
+}