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<?php |
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namespace kalanis\kw_cache_psr\Adapters\PoolCache; |
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use kalanis\kw_cache_psr\InvalidArgumentException; |
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use kalanis\kw_cache_psr\Traits\TCheckKey; |
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use Psr\Cache\CacheItemInterface; |
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use Psr\Cache\CacheItemPoolInterface; |
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/** |
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* Class MemoryPoolAdapter |
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* @package kalanis\kw_cache_psr\Adapters\PoolCache |
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* Memory pool adapter for PSR Cache Interface |
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*/ |
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class MemoryPoolAdapter implements CacheItemPoolInterface |
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{ |
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use TCheckKey; |
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/** @var CacheItemInterface[] */ |
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protected array $items = []; |
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/** @var array<string, CacheItemInterface> */ |
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protected array $toSave = []; |
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public function getItem($key) |
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{ |
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$useKey = $this->checkKey($key); |
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$data = $this->hasItem($key) ? $this->items[$useKey] : new ItemAdapter($useKey); |
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return $data; |
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} |
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/** |
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* @param array<string> $keys |
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* @throws InvalidArgumentException |
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* @-throws \Psr\Cache\InvalidArgumentException |
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* @return array<string, CacheItemInterface>|\Traversable<string, CacheItemInterface> |
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*/ |
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public function getItems(array $keys = array()) |
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{ |
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$result = []; |
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foreach ($keys as $key) { |
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if ($this->hasItem($key)) { |
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$useKey = $this->checkKey($key); |
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$result[$useKey] = $this->getItem($useKey); |
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} |
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} |
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return $result; |
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} |
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public function hasItem($key) |
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{ |
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$useKey = $this->checkKey($key); |
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return isset($this->items[$useKey]) && $this->items[$useKey]->isHit(); |
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} |
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public function clear() |
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{ |
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$this->items = []; |
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$this->toSave = []; |
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return true; |
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} |
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public function deleteItem($key) |
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{ |
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$useKey = $this->checkKey($key); |
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if (isset($this->items[$useKey])) { |
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unset($this->items[$useKey]); |
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} |
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return true; |
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} |
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public function deleteItems(array $keys) |
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{ |
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$result = true; |
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foreach ($keys as $key) { |
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$result = $result && $this->deleteItem($key); |
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} |
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return $result; |
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} |
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public function save(CacheItemInterface $item) |
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{ |
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try { |
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$this->items[$this->checkKey($item->getKey())] = $item; |
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return true; |
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} catch (InvalidArgumentException $ex) { |
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return false; |
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} |
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} |
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public function saveDeferred(CacheItemInterface $item) |
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{ |
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try { |
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$this->toSave[$this->checkKey($item->getKey())] = $item; |
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return true; |
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} catch (InvalidArgumentException $ex) { |
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return false; |
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} |
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} |
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public function commit() |
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{ |
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$result = true; |
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foreach ($this->toSave as $item) { |
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$result = $result && $this->save($item); |
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} |
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return $result; |
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} |
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} |
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alex-kalanis /
kw_cache_psr
