From 04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa Mon Sep 17 00:00:00 2001 From: Charles Date: Thu, 9 Jan 2020 10:55:03 +0100 Subject: phpmyadmin working --- .../symfony/cache-contracts/CacheInterface.php | 57 ++++++++++++++++ .../vendor/symfony/cache-contracts/CacheTrait.php | 76 ++++++++++++++++++++++ .../symfony/cache-contracts/CallbackInterface.php | 30 +++++++++ .../symfony/cache-contracts/ItemInterface.php | 65 ++++++++++++++++++ .../vendor/symfony/cache-contracts/LICENSE | 19 ++++++ .../vendor/symfony/cache-contracts/README.md | 9 +++ .../cache-contracts/TagAwareCacheInterface.php | 38 +++++++++++ .../vendor/symfony/cache-contracts/composer.json | 34 ++++++++++ 8 files changed, 328 insertions(+) create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheInterface.php create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheTrait.php create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/CallbackInterface.php create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/ItemInterface.php create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/LICENSE create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/README.md create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/TagAwareCacheInterface.php create mode 100644 srcs/phpmyadmin/vendor/symfony/cache-contracts/composer.json (limited to 'srcs/phpmyadmin/vendor/symfony/cache-contracts') 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 @@ + + * + * 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 + */ +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; +} diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheTrait.php b/srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheTrait.php new file mode 100644 index 0000000..355ea29 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/CacheTrait.php @@ -0,0 +1,76 @@ + + * + * 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\CacheItemPoolInterface; +use Psr\Cache\InvalidArgumentException; +use Psr\Log\LoggerInterface; + +/** + * An implementation of CacheInterface for PSR-6 CacheItemPoolInterface classes. + * + * @author Nicolas Grekas + */ +trait CacheTrait +{ + /** + * {@inheritdoc} + */ + public function get(string $key, callable $callback, float $beta = null, array &$metadata = null) + { + return $this->doGet($this, $key, $callback, $beta, $metadata); + } + + /** + * {@inheritdoc} + */ + public function delete(string $key): bool + { + return $this->deleteItem($key); + } + + private function doGet(CacheItemPoolInterface $pool, string $key, callable $callback, ?float $beta, array &$metadata = null, LoggerInterface $logger = null) + { + if (0 > $beta = $beta ?? 1.0) { + throw new class(sprintf('Argument "$beta" provided to "%s::get()" must be a positive number, %f given.', \get_class($this), $beta)) extends \InvalidArgumentException implements InvalidArgumentException { + }; + } + + $item = $pool->getItem($key); + $recompute = !$item->isHit() || INF === $beta; + $metadata = $item instanceof ItemInterface ? $item->getMetadata() : []; + + if (!$recompute && $metadata) { + $expiry = $metadata[ItemInterface::METADATA_EXPIRY] ?? false; + $ctime = $metadata[ItemInterface::METADATA_CTIME] ?? false; + + if ($recompute = $ctime && $expiry && $expiry <= ($now = microtime(true)) - $ctime / 1000 * $beta * log(random_int(1, PHP_INT_MAX) / PHP_INT_MAX)) { + // force applying defaultLifetime to expiry + $item->expiresAt(null); + $logger && $logger->info('Item "{key}" elected for early recomputation {delta}s before its expiration', [ + 'key' => $key, + 'delta' => sprintf('%.1f', $expiry - $now), + ]); + } + } + + if ($recompute) { + $save = true; + $item->set($callback($item, $save)); + if ($save) { + $pool->save($item); + } + } + + return $item->get(); + } +} diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/CallbackInterface.php b/srcs/phpmyadmin/vendor/symfony/cache-contracts/CallbackInterface.php new file mode 100644 index 0000000..7dae2aa --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/CallbackInterface.php @@ -0,0 +1,30 @@ + + * + * 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; + +/** + * Computes and returns the cached value of an item. + * + * @author Nicolas Grekas + */ +interface CallbackInterface +{ + /** + * @param CacheItemInterface|ItemInterface $item The item to compute the value for + * @param bool &$save Should be set to false when the value should not be saved in the pool + * + * @return mixed The computed value for the passed item + */ + public function __invoke(CacheItemInterface $item, bool &$save); +} diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/ItemInterface.php b/srcs/phpmyadmin/vendor/symfony/cache-contracts/ItemInterface.php new file mode 100644 index 0000000..cbd7226 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/ItemInterface.php @@ -0,0 +1,65 @@ + + * + * 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\CacheException; +use Psr\Cache\CacheItemInterface; +use Psr\Cache\InvalidArgumentException; + +/** + * Augments PSR-6's CacheItemInterface with support for tags and metadata. + * + * @author Nicolas Grekas + */ +interface ItemInterface extends CacheItemInterface +{ + /** + * References the Unix timestamp stating when the item will expire. + */ + const METADATA_EXPIRY = 'expiry'; + + /** + * References the time the item took to be created, in milliseconds. + */ + const METADATA_CTIME = 'ctime'; + + /** + * References the list of tags that were assigned to the item, as string[]. + */ + const METADATA_TAGS = 'tags'; + + /** + * Reserved characters that cannot be used in a key or tag. + */ + const RESERVED_CHARACTERS = '{}()/\@:'; + + /** + * Adds a tag to a cache item. + * + * Tags are strings that follow the same validation rules as keys. + * + * @param string|string[] $tags A tag or array of tags + * + * @return $this + * + * @throws InvalidArgumentException When $tag is not valid + * @throws CacheException When the item comes from a pool that is not tag-aware + */ + public function tag($tags): self; + + /** + * Returns a list of metadata info that were saved alongside with the cached value. + * + * See ItemInterface::METADATA_* consts for keys potentially found in the returned array. + */ + public function getMetadata(): array; +} diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/LICENSE b/srcs/phpmyadmin/vendor/symfony/cache-contracts/LICENSE new file mode 100644 index 0000000..3f853aa --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/LICENSE @@ -0,0 +1,19 @@ +Copyright (c) 2018-2019 Fabien Potencier + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is furnished +to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/README.md b/srcs/phpmyadmin/vendor/symfony/cache-contracts/README.md new file mode 100644 index 0000000..58c589e --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/README.md @@ -0,0 +1,9 @@ +Symfony Cache Contracts +======================= + +A set of abstractions extracted out of the Symfony components. + +Can be used to build on semantics that the Symfony components proved useful - and +that already have battle tested implementations. + +See https://github.com/symfony/contracts/blob/master/README.md for more information. diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/TagAwareCacheInterface.php b/srcs/phpmyadmin/vendor/symfony/cache-contracts/TagAwareCacheInterface.php new file mode 100644 index 0000000..7c4cf11 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/TagAwareCacheInterface.php @@ -0,0 +1,38 @@ + + * + * 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\InvalidArgumentException; + +/** + * Allows invalidating cached items using tags. + * + * @author Nicolas Grekas + */ +interface TagAwareCacheInterface extends CacheInterface +{ + /** + * Invalidates cached items using tags. + * + * When implemented on a PSR-6 pool, invalidation should not apply + * to deferred items. Instead, they should be committed as usual. + * This allows replacing old tagged values by new ones without + * race conditions. + * + * @param string[] $tags An array of tags to invalidate + * + * @return bool True on success + * + * @throws InvalidArgumentException When $tags is not valid + */ + public function invalidateTags(array $tags); +} diff --git a/srcs/phpmyadmin/vendor/symfony/cache-contracts/composer.json b/srcs/phpmyadmin/vendor/symfony/cache-contracts/composer.json new file mode 100644 index 0000000..4e0bd1a --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache-contracts/composer.json @@ -0,0 +1,34 @@ +{ + "name": "symfony/cache-contracts", + "type": "library", + "description": "Generic abstractions related to caching", + "keywords": ["abstractions", "contracts", "decoupling", "interfaces", "interoperability", "standards"], + "homepage": "https://symfony.com", + "license": "MIT", + "authors": [ + { + "name": "Nicolas Grekas", + "email": "p@tchwork.com" + }, + { + "name": "Symfony Community", + "homepage": "https://symfony.com/contributors" + } + ], + "require": { + "php": "^7.1.3", + "psr/cache": "^1.0" + }, + "suggest": { + "symfony/cache-implementation": "" + }, + "autoload": { + "psr-4": { "Symfony\\Contracts\\Cache\\": "" } + }, + "minimum-stability": "dev", + "extra": { + "branch-alias": { + "dev-master": "1.1-dev" + } + } +} -- cgit