diff options
Diffstat (limited to 'srcs/phpmyadmin/vendor/symfony/cache/Adapter/ProxyAdapter.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/symfony/cache/Adapter/ProxyAdapter.php | 269 |
1 files changed, 0 insertions, 269 deletions
diff --git a/srcs/phpmyadmin/vendor/symfony/cache/Adapter/ProxyAdapter.php b/srcs/phpmyadmin/vendor/symfony/cache/Adapter/ProxyAdapter.php deleted file mode 100644 index bccafb3..0000000 --- a/srcs/phpmyadmin/vendor/symfony/cache/Adapter/ProxyAdapter.php +++ /dev/null @@ -1,269 +0,0 @@ -<?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\Component\Cache\Adapter; - -use Psr\Cache\CacheItemInterface; -use Psr\Cache\CacheItemPoolInterface; -use Symfony\Component\Cache\CacheItem; -use Symfony\Component\Cache\PruneableInterface; -use Symfony\Component\Cache\ResettableInterface; -use Symfony\Component\Cache\Traits\ContractsTrait; -use Symfony\Component\Cache\Traits\ProxyTrait; -use Symfony\Contracts\Cache\CacheInterface; - -/** - * @author Nicolas Grekas <p@tchwork.com> - */ -class ProxyAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface -{ - use ProxyTrait; - use ContractsTrait; - - private $namespace; - private $namespaceLen; - private $createCacheItem; - private $setInnerItem; - private $poolHash; - - public function __construct(CacheItemPoolInterface $pool, string $namespace = '', int $defaultLifetime = 0) - { - $this->pool = $pool; - $this->poolHash = $poolHash = spl_object_hash($pool); - $this->namespace = '' === $namespace ? '' : CacheItem::validateKey($namespace); - $this->namespaceLen = \strlen($namespace); - $this->createCacheItem = \Closure::bind( - static function ($key, $innerItem) use ($defaultLifetime, $poolHash) { - $item = new CacheItem(); - $item->key = $key; - - if (null === $innerItem) { - return $item; - } - - $item->value = $v = $innerItem->get(); - $item->isHit = $innerItem->isHit(); - $item->innerItem = $innerItem; - $item->defaultLifetime = $defaultLifetime; - $item->poolHash = $poolHash; - - // Detect wrapped values that encode for their expiry and creation duration - // For compactness, these values are packed in the key of an array using - // magic numbers in the form 9D-..-..-..-..-00-..-..-..-5F - if (\is_array($v) && 1 === \count($v) && 10 === \strlen($k = key($v)) && "\x9D" === $k[0] && "\0" === $k[5] && "\x5F" === $k[9]) { - $item->value = $v[$k]; - $v = unpack('Ve/Nc', substr($k, 1, -1)); - $item->metadata[CacheItem::METADATA_EXPIRY] = $v['e'] + CacheItem::METADATA_EXPIRY_OFFSET; - $item->metadata[CacheItem::METADATA_CTIME] = $v['c']; - } elseif ($innerItem instanceof CacheItem) { - $item->metadata = $innerItem->metadata; - } - $innerItem->set(null); - - return $item; - }, - null, - CacheItem::class - ); - $this->setInnerItem = \Closure::bind( - /** - * @param array $item A CacheItem cast to (array); accessing protected properties requires adding the "\0*\0" PHP prefix - */ - static function (CacheItemInterface $innerItem, array $item) { - // Tags are stored separately, no need to account for them when considering this item's newly set metadata - if (isset(($metadata = $item["\0*\0newMetadata"])[CacheItem::METADATA_TAGS])) { - unset($metadata[CacheItem::METADATA_TAGS]); - } - if ($metadata) { - // For compactness, expiry and creation duration are packed in the key of an array, using magic numbers as separators - $item["\0*\0value"] = ["\x9D".pack('VN', (int) (0.1 + $metadata[self::METADATA_EXPIRY] - self::METADATA_EXPIRY_OFFSET), $metadata[self::METADATA_CTIME])."\x5F" => $item["\0*\0value"]]; - } - $innerItem->set($item["\0*\0value"]); - $innerItem->expiresAt(null !== $item["\0*\0expiry"] ? \DateTime::createFromFormat('U.u', sprintf('%.6f', $item["\0*\0expiry"])) : null); - }, - null, - CacheItem::class - ); - } - - /** - * {@inheritdoc} - */ - public function get(string $key, callable $callback, float $beta = null, array &$metadata = null) - { - if (!$this->pool instanceof CacheInterface) { - return $this->doGet($this, $key, $callback, $beta, $metadata); - } - - return $this->pool->get($this->getId($key), function ($innerItem, bool &$save) use ($key, $callback) { - $item = ($this->createCacheItem)($key, $innerItem); - $item->set($value = $callback($item, $save)); - ($this->setInnerItem)($innerItem, (array) $item); - - return $value; - }, $beta, $metadata); - } - - /** - * {@inheritdoc} - */ - public function getItem($key) - { - $f = $this->createCacheItem; - $item = $this->pool->getItem($this->getId($key)); - - return $f($key, $item); - } - - /** - * {@inheritdoc} - */ - public function getItems(array $keys = []) - { - if ($this->namespaceLen) { - foreach ($keys as $i => $key) { - $keys[$i] = $this->getId($key); - } - } - - return $this->generateItems($this->pool->getItems($keys)); - } - - /** - * {@inheritdoc} - * - * @return bool - */ - public function hasItem($key) - { - return $this->pool->hasItem($this->getId($key)); - } - - /** - * {@inheritdoc} - * - * @param string $prefix - * - * @return bool - */ - public function clear(/*string $prefix = ''*/) - { - $prefix = 0 < \func_num_args() ? (string) func_get_arg(0) : ''; - - if ($this->pool instanceof AdapterInterface) { - return $this->pool->clear($this->namespace.$prefix); - } - - return $this->pool->clear(); - } - - /** - * {@inheritdoc} - * - * @return bool - */ - public function deleteItem($key) - { - return $this->pool->deleteItem($this->getId($key)); - } - - /** - * {@inheritdoc} - * - * @return bool - */ - public function deleteItems(array $keys) - { - if ($this->namespaceLen) { - foreach ($keys as $i => $key) { - $keys[$i] = $this->getId($key); - } - } - - return $this->pool->deleteItems($keys); - } - - /** - * {@inheritdoc} - * - * @return bool - */ - public function save(CacheItemInterface $item) - { - return $this->doSave($item, __FUNCTION__); - } - - /** - * {@inheritdoc} - * - * @return bool - */ - public function saveDeferred(CacheItemInterface $item) - { - return $this->doSave($item, __FUNCTION__); - } - - /** - * {@inheritdoc} - * - * @return bool - */ - public function commit() - { - return $this->pool->commit(); - } - - private function doSave(CacheItemInterface $item, string $method) - { - if (!$item instanceof CacheItem) { - return false; - } - $item = (array) $item; - if (null === $item["\0*\0expiry"] && 0 < $item["\0*\0defaultLifetime"]) { - $item["\0*\0expiry"] = microtime(true) + $item["\0*\0defaultLifetime"]; - } - - if ($item["\0*\0poolHash"] === $this->poolHash && $item["\0*\0innerItem"]) { - $innerItem = $item["\0*\0innerItem"]; - } elseif ($this->pool instanceof AdapterInterface) { - // this is an optimization specific for AdapterInterface implementations - // so we can save a round-trip to the backend by just creating a new item - $f = $this->createCacheItem; - $innerItem = $f($this->namespace.$item["\0*\0key"], null); - } else { - $innerItem = $this->pool->getItem($this->namespace.$item["\0*\0key"]); - } - - ($this->setInnerItem)($innerItem, $item); - - return $this->pool->$method($innerItem); - } - - private function generateItems(iterable $items) - { - $f = $this->createCacheItem; - - foreach ($items as $key => $item) { - if ($this->namespaceLen) { - $key = substr($key, $this->namespaceLen); - } - - yield $key => $f($key, $item); - } - } - - private function getId($key): string - { - CacheItem::validateKey($key); - - return $this->namespace.$key; - } -} |
