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<?php |
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namespace PhpAbac\Cache\Pool; |
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use Psr\Cache\CacheItemPoolInterface; |
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use Psr\Cache\CacheItemInterface; |
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use PhpAbac\Cache\Item\TextCacheItem; |
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class TextCacheItemPool implements CacheItemPoolInterface |
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{ |
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/** @var array **/ |
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protected $deferredItems; |
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/** @var string **/ |
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protected $cacheFolder; |
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/** |
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* @param array $options |
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*/ |
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public function __construct($options = []) |
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{ |
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$this->configure($options); |
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} |
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/** |
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* @param array $options |
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*/ |
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protected function configure($options) |
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{ |
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$this->cacheFolder = |
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(isset($options['cache_folder'])) |
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? "{$options['cache_folder']}/text" |
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: __DIR__ . '/../../../data/cache/text' |
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; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function deleteItem($key) |
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{ |
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if (is_file("{$this->cacheFolder}/$key.txt")) { |
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unlink("{$this->cacheFolder}/$key.txt"); |
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} |
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if (isset($this->deferredItems[$key])) { |
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unset($this->deferredItems[$key]); |
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} |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function deleteItems(array $keys) |
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{ |
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foreach ($keys as $key) { |
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if (!$this->deleteItem($key)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function save(CacheItemInterface $item) |
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{ |
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$data = "{$item->get()};{$item->getExpirationDate()->format('Y-m-d H:i:s')}"; |
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file_put_contents("{$this->cacheFolder}/{$item->getKey()}.txt", $data); |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function saveDeferred(CacheItemInterface $item) |
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{ |
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$this->deferredItems[$item->getKey()] = $item; |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function commit() |
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{ |
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foreach ($this->deferredItems as $key => $item) { |
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$this->save($item); |
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unset($this->deferredItems[$key]); |
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} |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function hasItem($key) |
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{ |
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return is_file("{$this->cacheFolder}/{$key}.txt"); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getItem($key) |
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{ |
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$item = new TextCacheItem($key); |
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if (!$this->hasItem($key)) { |
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return $item; |
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} |
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$data = explode(';', file_get_contents("{$this->cacheFolder}/{$key}.txt")); |
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return $item |
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->set($data[0]) |
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->expiresAt((new \DateTime($data[1]))) |
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; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getItems(array $keys = array()) |
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{ |
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$items = []; |
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foreach ($keys as $key) { |
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if ($this->hasItem($key)) { |
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$items[$key] = $this->getItem($key); |
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} |
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} |
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return $items; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function clear() |
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{ |
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$items = glob("{$this->cacheFolder}/*.txt"); // get all file names |
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foreach ($items as $item) { // iterate files |
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8 |
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if (is_file($item)) { |
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unlink($item); |
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} // delete file |
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} |
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10 |
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$this->deferredItems = []; |
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return true; |
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} |
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} |
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CraftCamp /
php-abac
