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<?php |
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declare(strict_types=1); |
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namespace Zanzara; |
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use React\Cache\CacheInterface; |
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use React\Promise\PromiseInterface; |
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/** |
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* @method get($key, $default = null) |
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* @method set($key, $value, $ttl = null) |
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* @method delete($key) |
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* @method setMultiple(array $values, $ttl = null) |
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* @method deleteMultiple(array $keys) |
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* @method clear() |
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* @method has($key) |
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*/ |
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class ZanzaraCache |
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{ |
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/** |
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* @var CacheInterface |
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*/ |
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private $cache; |
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/** |
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* @var ZanzaraLogger |
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*/ |
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private $logger; |
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/** |
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* @var Config |
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*/ |
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private $config; |
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private const CHATDATA = "CHATDATA"; |
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private const USERDATA = "USERDATA"; |
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private const GLOBALDATA = "GLOBALDATA"; |
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/** |
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* ZanzaraLogger constructor. |
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* @param CacheInterface $cache |
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* @param ZanzaraLogger $logger |
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* @param Config $config |
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*/ |
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public function __construct(CacheInterface $cache, ZanzaraLogger $logger, Config $config) |
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{ |
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$this->logger = $logger; |
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$this->cache = $cache; |
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$this->config = $config; |
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} |
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public function getGlobalCacheData() |
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{ |
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$cacheKey = self::GLOBALDATA; |
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return $this->doGet($cacheKey); |
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} |
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public function setGlobalCacheData(string $key, $data, $ttl = false) |
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{ |
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$cacheKey = self::GLOBALDATA; |
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return $this->doSet($cacheKey, $key, $data, $ttl); |
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} |
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public function appendGlobalCacheData(string $key, $data, $ttl = false) |
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{ |
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$cacheKey = self::GLOBALDATA; |
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return $this->appendCacheData($cacheKey, $key, $data, $ttl); |
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} |
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public function getCacheGlobalDataItem(string $key) |
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{ |
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$cacheKey = self::GLOBALDATA; |
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return $this->getCacheItem($cacheKey, $key); |
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} |
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public function deleteCacheGlobalData() |
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{ |
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$cacheKey = self::GLOBALDATA; |
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return $this->deleteCache([$cacheKey]); |
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} |
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public function deleteCacheItemGlobalData(string $key) |
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{ |
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$cacheKey = self::GLOBALDATA; |
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return $this->deleteCacheItem($cacheKey, $key); |
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} |
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/** |
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* Get the correct key value for chatId data stored in cache |
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* @param $chatId |
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* @return string |
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*/ |
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private function getChatIdKey(int $chatId) |
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{ |
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return ZanzaraCache::CHATDATA . strval($chatId); |
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} |
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public function getCacheChatData(int $chatId) |
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{ |
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$cacheKey = $this->getChatIdKey($chatId); |
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return $this->doGet($cacheKey); |
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} |
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public function getCacheChatDataItem(int $chatId, string $key) |
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{ |
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$cacheKey = $this->getChatIdKey($chatId); |
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return $this->getCacheItem($cacheKey, $key); |
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} |
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public function setCacheChatData(int $chatId, string $key, $data, $ttl = false) |
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{ |
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$cacheKey = $this->getChatIdKey($chatId); |
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return $this->doSet($cacheKey, $key, $data, $ttl); |
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} |
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public function appendCacheChatData(int $chatId, string $key, $data, $ttl = false) |
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{ |
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$cacheKey = $this->getChatIdKey($chatId); |
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return $this->appendCacheData($cacheKey, $key, $data, $ttl); |
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} |
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public function deleteAllCacheChatData(int $chatId) |
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{ |
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$cacheKey = $this->getChatIdKey($chatId); |
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return $this->deleteCache([$cacheKey]); |
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} |
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public function deleteCacheChatDataItem(int $chatId, string $key) |
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{ |
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$cacheKey = $this->getChatIdKey($chatId); |
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return $this->deleteCacheItem($cacheKey, $key); |
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} |
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/** |
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* Get the correct key value for userId data stored in cache |
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* @param $userId |
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* @return string |
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*/ |
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private function getUserIdKey(int $userId) |
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{ |
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return ZanzaraCache::USERDATA . strval($userId); |
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} |
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public function getCacheUserData(int $userId) |
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{ |
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$cacheKey = $this->getUserIdKey($userId); |
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return $this->doGet($cacheKey); |
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} |
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public function getCacheUserDataItem(int $userId, string $key) |
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{ |
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$cacheKey = $this->getUserIdKey($userId); |
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return $this->getCacheItem($cacheKey, $key); |
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} |
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public function setCacheUserData(int $userId, string $key, $data, $ttl = false) |
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{ |
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$cacheKey = $this->getUserIdKey($userId); |
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return $this->doSet($cacheKey, $key, $data, $ttl); |
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} |
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public function appendCacheUserData(int $userId, string $key, $data, $ttl = false) |
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{ |
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$cacheKey = $this->getUserIdKey($userId); |
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return $this->appendCacheData($cacheKey, $key, $data, $ttl); |
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} |
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public function deleteAllCacheUserData(int $userId) |
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{ |
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$cacheKey = $this->getUserIdKey($userId); |
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return $this->deleteCache([$cacheKey]); |
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} |
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public function deleteCacheItemUserData(int $userId, string $key) |
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{ |
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$cacheKey = $this->getUserIdKey($userId); |
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return $this->deleteCacheItem($cacheKey, $key); |
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} |
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/** |
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* Use only to call native method of CacheInterface |
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* @param $name |
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* @param $arguments |
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* @return PromiseInterface |
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*/ |
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public function __call($name, $arguments): ?PromiseInterface |
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{ |
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return call_user_func_array([$this->cache, $name], $arguments); |
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} |
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/** |
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* Delete a key inside array stored in cacheKey |
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* @param $cacheKey |
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* @param $key |
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* @return PromiseInterface |
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*/ |
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public function deleteCacheItem(string $cacheKey, $key) |
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{ |
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return $this->cache->get($cacheKey)->then(function ($arrayData) use ($cacheKey, $key) { |
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if (!$arrayData) { |
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return true; //there isn't anything so it's deleted |
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} else { |
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unset($arrayData[$key]); |
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} |
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return $this->cache->set($cacheKey, $arrayData)->then(function ($result) { |
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if ($result !== true) { |
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$this->logger->errorWriteCache(); |
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} |
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return $result; |
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}); |
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}); |
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} |
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/** |
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* delete a cache iteam and return the promise |
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* @param array $keys |
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* @return PromiseInterface |
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*/ |
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public function deleteCache(array $keys) |
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{ |
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return $this->cache->deleteMultiple($keys)->then(function ($result) { |
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if ($result !== true) { |
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$this->logger->errorClearCache(); |
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} |
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return $result; |
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}); |
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} |
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/** |
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* Get cache item inside array stored in cacheKey |
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* @param $cacheKey |
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* @param $key |
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* @return PromiseInterface |
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*/ |
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public function getCacheItem(string $cacheKey, $key) |
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{ |
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return $this->cache->get($cacheKey)->then(function ($arrayData) use ($key) { |
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if ($arrayData && array_key_exists($key, $arrayData)) { |
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return $arrayData[$key]; |
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} else { |
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return null; |
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} |
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}); |
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} |
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public function doGet(string $cacheKey) |
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{ |
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return $this->cache->get($cacheKey); |
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} |
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/** |
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* Wipe entire cache. |
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* @return PromiseInterface |
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*/ |
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public function wipeCache() |
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{ |
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return $this->cache->clear(); |
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} |
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/** |
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* Default ttl is false. That means that user doesn't pass any value, so we use the ttl set in config. |
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* If ttl is different from false simply return the ttl, it means that the value is set calling the function. |
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* @param $ttl |
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* @return float|null |
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*/ |
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private function checkTtl($ttl) |
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{ |
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if ($ttl === false) { |
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$ttl = $this->config->getCacheTtl(); |
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} |
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return $ttl; |
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} |
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/** |
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* set a cache value and return the promise |
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* @param string $cacheKey |
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* @param string $key |
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* @param $data |
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* @param $ttl |
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* @return PromiseInterface |
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*/ |
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public function doSet(string $cacheKey, string $key, $data, $ttl = false) |
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{ |
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$ttl = $this->checkTtl($ttl); |
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return $this->cache->get($cacheKey)->then(function ($arrayData) use ($ttl, $key, $data, $cacheKey) { |
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if (!$arrayData) { |
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$arrayData = array(); |
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$arrayData[$key] = $data; |
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} else { |
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$arrayData[$key] = $data; |
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} |
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return $this->cache->set($cacheKey, $arrayData, $ttl)->then(function ($result) { |
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if ($result !== true) { |
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$this->logger->errorWriteCache(); |
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} |
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return $result; |
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}); |
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}); |
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} |
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/** |
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* Append data to an existing cache item. The item value is always an array. |
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* |
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* @param string $cacheKey |
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* @param string $key |
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* @param $data |
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* @param $ttl |
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* @return PromiseInterface |
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*/ |
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public function appendCacheData(string $cacheKey, string $key, $data, $ttl = false) |
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{ |
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$ttl = $this->checkTtl($ttl); |
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return $this->cache->get($cacheKey)->then(function ($arrayData) use ($ttl, $key, $data, $cacheKey) { |
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$arrayData[$key][] = $data; |
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return $this->cache->set($cacheKey, $arrayData, $ttl)->then(function ($result) { |
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if ($result !== true) { |
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$this->logger->errorWriteCache(); |
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} |
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return $result; |
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}); |
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}); |
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} |
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} |
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