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/Adapter/PhpArrayAdapter.php | 332 +++++++++++++++++++++ 1 file changed, 332 insertions(+) create mode 100644 srcs/phpmyadmin/vendor/symfony/cache/Adapter/PhpArrayAdapter.php (limited to 'srcs/phpmyadmin/vendor/symfony/cache/Adapter/PhpArrayAdapter.php') diff --git a/srcs/phpmyadmin/vendor/symfony/cache/Adapter/PhpArrayAdapter.php b/srcs/phpmyadmin/vendor/symfony/cache/Adapter/PhpArrayAdapter.php new file mode 100644 index 0000000..b4f13d1 --- /dev/null +++ b/srcs/phpmyadmin/vendor/symfony/cache/Adapter/PhpArrayAdapter.php @@ -0,0 +1,332 @@ + + * + * 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\Exception\InvalidArgumentException; +use Symfony\Component\Cache\PruneableInterface; +use Symfony\Component\Cache\ResettableInterface; +use Symfony\Component\Cache\Traits\ContractsTrait; +use Symfony\Component\Cache\Traits\PhpArrayTrait; +use Symfony\Contracts\Cache\CacheInterface; + +/** + * Caches items at warm up time using a PHP array that is stored in shared memory by OPCache since PHP 7.0. + * Warmed up items are read-only and run-time discovered items are cached using a fallback adapter. + * + * @author Titouan Galopin + * @author Nicolas Grekas + */ +class PhpArrayAdapter implements AdapterInterface, CacheInterface, PruneableInterface, ResettableInterface +{ + use PhpArrayTrait; + use ContractsTrait; + + private $createCacheItem; + + /** + * @param string $file The PHP file were values are cached + * @param AdapterInterface $fallbackPool A pool to fallback on when an item is not hit + */ + public function __construct(string $file, AdapterInterface $fallbackPool) + { + $this->file = $file; + $this->pool = $fallbackPool; + $this->createCacheItem = \Closure::bind( + static function ($key, $value, $isHit) { + $item = new CacheItem(); + $item->key = $key; + $item->value = $value; + $item->isHit = $isHit; + + return $item; + }, + null, + CacheItem::class + ); + } + + /** + * This adapter takes advantage of how PHP stores arrays in its latest versions. + * + * @param string $file The PHP file were values are cached + * @param CacheItemPoolInterface $fallbackPool A pool to fallback on when an item is not hit + * + * @return CacheItemPoolInterface + */ + public static function create($file, CacheItemPoolInterface $fallbackPool) + { + if (!$fallbackPool instanceof AdapterInterface) { + $fallbackPool = new ProxyAdapter($fallbackPool); + } + + return new static($file, $fallbackPool); + } + + /** + * {@inheritdoc} + */ + public function get(string $key, callable $callback, float $beta = null, array &$metadata = null) + { + if (null === $this->values) { + $this->initialize(); + } + if (!isset($this->keys[$key])) { + get_from_pool: + if ($this->pool instanceof CacheInterface) { + return $this->pool->get($key, $callback, $beta, $metadata); + } + + return $this->doGet($this->pool, $key, $callback, $beta, $metadata); + } + $value = $this->values[$this->keys[$key]]; + + if ('N;' === $value) { + return null; + } + try { + if ($value instanceof \Closure) { + return $value(); + } + } catch (\Throwable $e) { + unset($this->keys[$key]); + goto get_from_pool; + } + + return $value; + } + + /** + * {@inheritdoc} + */ + public function getItem($key) + { + if (!\is_string($key)) { + throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', \is_object($key) ? \get_class($key) : \gettype($key))); + } + if (null === $this->values) { + $this->initialize(); + } + if (!isset($this->keys[$key])) { + return $this->pool->getItem($key); + } + + $value = $this->values[$this->keys[$key]]; + $isHit = true; + + if ('N;' === $value) { + $value = null; + } elseif ($value instanceof \Closure) { + try { + $value = $value(); + } catch (\Throwable $e) { + $value = null; + $isHit = false; + } + } + + $f = $this->createCacheItem; + + return $f($key, $value, $isHit); + } + + /** + * {@inheritdoc} + */ + public function getItems(array $keys = []) + { + foreach ($keys as $key) { + if (!\is_string($key)) { + throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', \is_object($key) ? \get_class($key) : \gettype($key))); + } + } + if (null === $this->values) { + $this->initialize(); + } + + return $this->generateItems($keys); + } + + /** + * {@inheritdoc} + * + * @return bool + */ + public function hasItem($key) + { + if (!\is_string($key)) { + throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', \is_object($key) ? \get_class($key) : \gettype($key))); + } + if (null === $this->values) { + $this->initialize(); + } + + return isset($this->keys[$key]) || $this->pool->hasItem($key); + } + + /** + * {@inheritdoc} + * + * @return bool + */ + public function deleteItem($key) + { + if (!\is_string($key)) { + throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', \is_object($key) ? \get_class($key) : \gettype($key))); + } + if (null === $this->values) { + $this->initialize(); + } + + return !isset($this->keys[$key]) && $this->pool->deleteItem($key); + } + + /** + * {@inheritdoc} + * + * @return bool + */ + public function deleteItems(array $keys) + { + $deleted = true; + $fallbackKeys = []; + + foreach ($keys as $key) { + if (!\is_string($key)) { + throw new InvalidArgumentException(sprintf('Cache key must be string, "%s" given.', \is_object($key) ? \get_class($key) : \gettype($key))); + } + + if (isset($this->keys[$key])) { + $deleted = false; + } else { + $fallbackKeys[] = $key; + } + } + if (null === $this->values) { + $this->initialize(); + } + + if ($fallbackKeys) { + $deleted = $this->pool->deleteItems($fallbackKeys) && $deleted; + } + + return $deleted; + } + + /** + * {@inheritdoc} + * + * @return bool + */ + public function save(CacheItemInterface $item) + { + if (null === $this->values) { + $this->initialize(); + } + + return !isset($this->keys[$item->getKey()]) && $this->pool->save($item); + } + + /** + * {@inheritdoc} + * + * @return bool + */ + public function saveDeferred(CacheItemInterface $item) + { + if (null === $this->values) { + $this->initialize(); + } + + return !isset($this->keys[$item->getKey()]) && $this->pool->saveDeferred($item); + } + + /** + * {@inheritdoc} + * + * @return bool + */ + public function commit() + { + return $this->pool->commit(); + } + + private function generateItems(array $keys): \Generator + { + $f = $this->createCacheItem; + $fallbackKeys = []; + + foreach ($keys as $key) { + if (isset($this->keys[$key])) { + $value = $this->values[$this->keys[$key]]; + + if ('N;' === $value) { + yield $key => $f($key, null, true); + } elseif ($value instanceof \Closure) { + try { + yield $key => $f($key, $value(), true); + } catch (\Throwable $e) { + yield $key => $f($key, null, false); + } + } else { + yield $key => $f($key, $value, true); + } + } else { + $fallbackKeys[] = $key; + } + } + + if ($fallbackKeys) { + yield from $this->pool->getItems($fallbackKeys); + } + } + + /** + * @throws \ReflectionException When $class is not found and is required + * + * @internal to be removed in Symfony 5.0 + */ + public static function throwOnRequiredClass($class) + { + $e = new \ReflectionException("Class $class does not exist"); + $trace = debug_backtrace(); + $autoloadFrame = [ + 'function' => 'spl_autoload_call', + 'args' => [$class], + ]; + $i = 1 + array_search($autoloadFrame, $trace, true); + + if (isset($trace[$i]['function']) && !isset($trace[$i]['class'])) { + switch ($trace[$i]['function']) { + case 'get_class_methods': + case 'get_class_vars': + case 'get_parent_class': + case 'is_a': + case 'is_subclass_of': + case 'class_exists': + case 'class_implements': + case 'class_parents': + case 'trait_exists': + case 'defined': + case 'interface_exists': + case 'method_exists': + case 'property_exists': + case 'is_callable': + return; + } + } + + throw $e; + } +} -- cgit