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<?php |
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/** |
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* Class CacheDriverAbstract |
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* |
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* @filesource CacheDriverAbstract.php |
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* @created 25.05.2017 |
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* @package chillerlan\SimpleCache |
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* @author Smiley <[email protected]> |
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* @copyright 2017 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\SimpleCache; |
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use chillerlan\Settings\SettingsContainerInterface; |
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use Psr\Log\{LoggerAwareInterface, LoggerAwareTrait, NullLogger}; |
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use Psr\SimpleCache\CacheInterface; |
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use DateInterval, DateTime, Traversable; |
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abstract class CacheDriverAbstract implements CacheInterface, LoggerAwareInterface{ |
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use LoggerAwareTrait; |
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/** |
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* @var \chillerlan\SimpleCache\CacheOptions |
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*/ |
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protected $options; |
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/** |
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* CacheDriverAbstract constructor. |
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* |
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* @param \chillerlan\Settings\SettingsContainerInterface|null $options |
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*/ |
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public function __construct(SettingsContainerInterface $options = null){ |
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$this->options = $options ?? new CacheOptions; |
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$this->logger = new NullLogger; |
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} |
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/** @inheritdoc */ |
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public function has($key):bool{ |
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return (bool)$this->get($key); |
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} |
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/** @inheritdoc */ |
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public function getMultiple($keys, $default = null):array{ |
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$data = []; |
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foreach($this->getData($keys) as $key){ |
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$data[$key] = $this->get($key, $default); |
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} |
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return $data; |
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} |
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/** @inheritdoc */ |
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public function setMultiple($values, $ttl = null):bool{ |
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$return = []; |
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foreach($this->getData($values) as $key => $value){ |
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$return[] = $this->set($key, $value, $ttl); |
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} |
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return $this->checkReturn($return); |
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} |
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/** @inheritdoc */ |
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public function deleteMultiple($keys):bool{ |
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$return = []; |
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foreach($this->getData($keys) as $key){ |
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$return[] = $this->delete($key); |
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} |
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return $this->checkReturn($return); |
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} |
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/** |
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* @param $key |
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* |
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* @return void |
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* @throws \Psr\SimpleCache\InvalidArgumentException |
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*/ |
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protected function checkKey($key):void{ |
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if(!is_string($key) || empty($key)){ |
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$msg = 'invalid cache key: "'.$key.'"'; |
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$this->logger->error($msg); |
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throw new InvalidArgumentException($msg); |
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} |
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} |
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/** |
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* @param array $keys |
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* |
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* @return void |
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*/ |
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protected function checkKeyArray(array $keys):void{ |
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foreach($keys as $key){ |
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$this->checkKey($key); |
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} |
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} |
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/** |
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* @param mixed $data |
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* |
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* @return array |
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* @throws \Psr\SimpleCache\InvalidArgumentException |
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*/ |
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protected function getData($data):array{ |
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if(is_array($data)){ |
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return $data; |
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} |
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elseif($data instanceof Traversable){ |
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return iterator_to_array($data); // @codeCoverageIgnore |
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} |
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$msg = 'invalid data'; |
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$this->logger->error($msg); |
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throw new InvalidArgumentException($msg); |
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} |
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/** |
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* @param mixed $ttl |
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* |
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* @return int|null |
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* @throws \Psr\SimpleCache\InvalidArgumentException |
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*/ |
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protected function getTTL($ttl):?int{ |
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if($ttl instanceof DateInterval){ |
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return (new DateTime('now'))->add($ttl)->getTimeStamp() - time(); |
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} |
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else if(is_int($ttl) || $ttl === null){ |
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return $ttl; |
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} |
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$msg = 'invalid ttl'; |
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$this->logger->error($msg); |
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throw new InvalidArgumentException($msg); |
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} |
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/** |
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* @param bool[] $booleans |
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* |
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* @return bool |
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*/ |
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protected function checkReturn(array $booleans):bool{ |
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foreach($booleans as $bool){ |
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if(!(bool)$bool){ |
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return false; // @codeCoverageIgnore |
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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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chillerlan /
php-cache
