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<?php
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/**
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* This file is part of the O2System Framework package.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @author Steeve Andrian Salim
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* @copyright Copyright (c) Steeve Andrian Salim
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*/
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// ------------------------------------------------------------------------
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namespace O2System\Cache\Adapters\Redis;
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// ------------------------------------------------------------------------
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use O2System\Cache\Item;
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use Psr\Cache\CacheItemInterface;
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use Psr\Cache\CacheItemPoolInterface;
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use O2System\Spl\Exceptions\Logic\InvalidArgumentException;
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/**
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* Class ItemPool
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*
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* @package O2System\Cache\Adapters\File
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*/
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class ItemPool extends Adapter implements CacheItemPoolInterface
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{
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/**
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* ItemPool::getItems
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*
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* Returns a traversable set of cache items.
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*
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* @param string[] $keys
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* An indexed array of keys of items to retrieve.
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*
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* @throws InvalidArgumentException
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* If any of the keys in $keys are not a legal value a \Psr\Cache\InvalidArgumentException
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* MUST be thrown.
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*
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* @return array|\Traversable
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* A traversable collection of Cache Items keyed by the cache keys of
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* each item. A Cache item will be returned for each key, even if that
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* key is not found. However, if no keys are specified then an empty
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* traversable MUST be returned instead.
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*/
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public function getItems(array $keys = [])
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{
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if ( ! is_array($keys)) {
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throw new InvalidArgumentException('E_INVALID_ARGUMENT_ARRAY_CACHE_EXCEPTION');
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}
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$items = [];
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if (empty($keys)) {
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$allItems = $this->redis->getKeys('*');
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foreach ($allItems as $itemKey) {
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$items[] = $this->getItem(str_replace($this->prefixKey, '', $itemKey));
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}
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} elseif (count($keys)) {
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foreach ($keys as $key) {
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$items[] = $this->getItem($key);
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}
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}
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return $items;
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}
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// ------------------------------------------------------------------------
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/**
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* ItemPool::getKey
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*
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* Returns a Cache Item representing the specified key.
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*
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* This method must always return a CacheItemInterface object, even in case of
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* a cache miss. It MUST NOT return null.
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*
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* @param string $key
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* The key for which to return the corresponding Cache Item.
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*
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* @throws InvalidArgumentException
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* If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException
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* MUST be thrown.
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*
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* @return CacheItemInterface
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* The corresponding Cache Item.
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*/
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public function getItem($key)
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{
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if ( ! is_string($key)) {
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throw new InvalidArgumentException('E_INVALID_ARGUMENT_STRING_CACHE_EXCEPTION');
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}
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$metadata = $this->redis->get($this->prefixKey . $key);
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$metadata = unserialize($metadata);
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return new Item($key, $metadata);
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}
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// ------------------------------------------------------------------------
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/**
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* ItemPool::hasItem
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*
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* Confirms if the cache contains specified cache item.
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*
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* Note: This method MAY avoid retrieving the cached value for performance reasons.
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* This could result in a race condition with CacheItemInterface::get(). To avoid
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* such situation use CacheItemInterface::isHit() instead.
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*
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* @param string $key
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* The key for which to check existence.
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*
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* @throws InvalidArgumentException
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* If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException
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* MUST be thrown.
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*
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* @return bool
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* True if item exists in the cache, false otherwise.
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*/
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public function hasItem($key)
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{
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if ( ! is_string($key)) {
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throw new InvalidArgumentException('E_INVALID_ARGUMENT_STRING_CACHE_EXCEPTION');
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}
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return (bool)$this->redis->exists($this->prefixKey . $key);
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}
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// ------------------------------------------------------------------------
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/**
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* ItemPool::clear
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*
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* Deletes all items in the pool.
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*
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* @return bool
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* True if the pool was successfully cleared. False if there was an error.
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*/
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public function clear()
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{
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if (isset($this->config[ 'dbIndex' ])) {
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return $this->redis->flushDB();
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} else {
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return $this->redis->flushAll();
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}
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}
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// ------------------------------------------------------------------------
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/**
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* ItemPool::deleteItem
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*
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* Removes the item from the pool.
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*
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* @param string $key
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* The key to delete.
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*
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* @throws InvalidArgumentException
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* If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException
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* MUST be thrown.
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*
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* @return bool
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* True if the item was successfully removed. False if there was an error.
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*/
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public function deleteItem($key)
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{
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if ( ! is_string($key)) {
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throw new InvalidArgumentException('E_INVALID_ARGUMENT_STRING_CACHE_EXCEPTION');
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}
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return (bool)($this->redis->delete($this->prefixKey . $key) === 1);
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}
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// ------------------------------------------------------------------------
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/**
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* ItemPool::save
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*
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* Persists a cache item immediately.
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*
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* @param CacheItemInterface $item
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* The cache item to save.
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*
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* @return bool
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* True if the item was successfully persisted. False if there was an error.
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*/
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public function save(CacheItemInterface $item)
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{
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$metadata = $item->getMetadata();
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$metadata[ 'data' ] = $item->get();
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if ( ! $this->redis->set($this->prefixKey . $item->getKey(), serialize($metadata), $metadata[ 'ttl' ])) {
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return false;
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} elseif ($metadata[ 'ttl' ] > 0) {
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$this->redis->expireAt($this->prefixKey . $item->getKey(), $metadata[ 'etime' ]);
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}
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return true;
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}
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} |
o2system /
cache
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths