| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Silviooosilva\CacheerPhp\CacheStore; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Silviooosilva\CacheerPhp\Utils\CacheLogger; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Silviooosilva\CacheerPhp\Helpers\CacheRedisHelper; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Silviooosilva\CacheerPhp\Interface\CacheerInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Silviooosilva\CacheerPhp\Exceptions\CacheRedisException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Silviooosilva\CacheerPhp\CacheStore\CacheManager\RedisCacheManager; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Class RedisCacheStore | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * @author Sílvio Silva <https://github.com/silviooosilva> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @package Silviooosilva\CacheerPhp | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | class RedisCacheStore implements CacheerInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     /** @var */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     private $redis; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     /** @param string $namespace */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     private string $namespace = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @var CacheLogger | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     private $logger = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     private string $message = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     private bool $success = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * RedisCacheStore constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      * @param string $logPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     public function __construct(string $logPath) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $this->redis = RedisCacheManager::connect(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         $this->logger = new CacheLogger($logPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * Appends data to an existing cache item. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @param string $cacheKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |      * @param mixed  $cacheData | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     public function appendCache(string $cacheKey, mixed $cacheData, string $namespace = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $cacheFullKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $existingData = $this->getCache($cacheFullKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $mergedCacheData = CacheRedisHelper::arrayIdentifier($existingData, $cacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         $serializedData = CacheRedisHelper::serialize($mergedCacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         if ($this->redis->set($cacheFullKey, $serializedData)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             $this->setMessage("Cache appended successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             $this->setMessage("Something went wrong. Please, try again.", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $this->logger->debug("{$this->getMessage()} from redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * Builds a unique key for the Redis cache. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     private function buildKey(string $key, string $namespace) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         return $this->namespace . ($namespace ? $namespace . ':' : '') . $key; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * Clears a specific cache item. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      * @param string $cacheKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     public function clearCache(string $cacheKey, string $namespace = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |         $cacheFullKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         if ($this->redis->del($cacheFullKey) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |             $this->setMessage("Cache cleared successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |             $this->setMessage("Something went wrong. Please, try again.", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         $this->logger->debug("{$this->getMessage()} from redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      * Flushes all cache items in Redis. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     public function flushCache() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         if ($this->redis->flushall()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             $this->setMessage("Cache flushed successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |             $this->setMessage("Something went wrong. Please, try again.", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |         $this->logger->debug("{$this->getMessage()} from redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      * Retrieves a single cache item by its key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |      * @param string $cacheKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * @param string|int $ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     public function getCache(string $cacheKey, string $namespace = '', string|int $ttl = 3600) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         $fullCacheKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         $cacheData = $this->redis->get($fullCacheKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         if ($cacheData) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             $this->setMessage("Cache retrieved successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             $this->logger->debug("{$this->getMessage()} from redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |             return CacheRedisHelper::serialize($cacheData, false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |         $this->setMessage("CacheData not found, does not exists or expired", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         $this->logger->info("{$this->getMessage()} from redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * Retrieves all cache items in a specific namespace. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     public function getAll(string $namespace = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |         $keys = $this->redis->keys($this->buildKey('*', $namespace)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         $results = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |         foreach ($keys as $key) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             $cacheData = $this->getCache($key, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |             if ($cacheData !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |                 $results[$key] = $cacheData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         if (empty($results)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |             $this->setMessage("No cache data found in the namespace", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |             $this->setMessage("Cache data retrieved successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         return $results; | 
                            
                    |  |  |  | 
                                                                                        
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                | 174 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      * Retrieves multiple cache items by their keys. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |      * @param array $cacheKeys | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * @param string|int $ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |     public function getMany(array $cacheKeys, string $namespace = '', string|int $ttl = 3600) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |         $results = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         foreach ($cacheKeys as $cacheKey) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |             $fullCacheKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             $cacheData = $this->getCache($fullCacheKey, $namespace, $ttl); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |             if ($cacheData !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |                 $results[$cacheKey] = $cacheData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         if (empty($results)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |             $this->setMessage("No cache data found for the provided keys", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |             $this->setMessage("Cache data retrieved successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |         return $results; | 
                            
                    |  |  |  | 
                                                                                        
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                | 202 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * Gets the message from the last operation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |     public function getMessage() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         return $this->message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * Gets the serialized dump of a cache item. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      * @param string $fullKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |      * @return string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |     private function getDump(string $fullKey) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |         return $this->redis->dump($fullKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      * Checks if a cache item exists. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |      * @param string $cacheKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |     public function has(string $cacheKey, string $namespace = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |         $cacheFullKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |         if ($this->redis->exists($cacheFullKey) > 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |             $this->setMessage("Cache Key: {$cacheKey} exists!", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |             $this->setMessage("Cache Key: {$cacheKey} does not exists!", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |         $this->logger->debug("{$this->getMessage()} from redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |      * Checks if the last operation was successful. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |     public function isSuccess() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         return $this->success; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |      * Processes a batch of cache items and stores them in Redis. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * @param array  $batchItems | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |     private function processBatchItems(array $batchItems, string $namespace) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |         foreach ($batchItems as $item) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |             CacheRedisHelper::validateCacheItem($item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |             $cacheKey = $item['cacheKey']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             $cacheData = $item['cacheData']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |             $mergedData = CacheRedisHelper::mergeCacheData($cacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |             $this->putCache($cacheKey, $mergedData, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |      * Stores a cache item in Redis with optional namespace and TTL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |      * @param string $cacheKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |      * @param mixed  $cacheData | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |      * @param string|int|null $ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     public function putCache(string $cacheKey, mixed $cacheData, string $namespace = '', string|int|null $ttl = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |         $cacheFullKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |         $serializedData = CacheRedisHelper::serialize($cacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |         $result = $ttl ? $this->redis->setex($cacheFullKey, (int) $ttl, $serializedData) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |                        : $this->redis->set($cacheFullKey, $serializedData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |         if ($result) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |             $this->setMessage("Cache stored successfully", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |             $this->setMessage("Failed to store cache", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |         $this->logger->debug("{$this->getMessage()} from Redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |      * Stores multiple cache items in Redis in batches. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |      * @param array  $items | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |      * @param int    $batchSize | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * @return void | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 307 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 308 |  |  |     public function putMany(array $items, string $namespace = '', int $batchSize = 100) | 
            
                                                                        
                            
            
                                    
            
            
                | 309 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 310 |  |  |         $processedCount = 0; | 
            
                                                                        
                            
            
                                    
            
            
                | 311 |  |  |         $itemCount = count($items); | 
            
                                                                        
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 313 |  |  |         while ($processedCount < $itemCount) { | 
            
                                                                        
                            
            
                                    
            
            
                | 314 |  |  |             $batchItems = array_slice($items, $processedCount, $batchSize); | 
            
                                                                        
                            
            
                                    
            
            
                | 315 |  |  |             $this->processBatchItems($batchItems, $namespace); | 
            
                                                                        
                            
            
                                    
            
            
                | 316 |  |  |             $processedCount += count($batchItems); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |      * Renews the cache for a specific key with a new TTL. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |      * @param string $cacheKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |      * @param string|int $ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |      * @param string $namespace | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |     public function renewCache(string $cacheKey, string|int $ttl, string $namespace = '') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |         $cacheFullKey = $this->buildKey($cacheKey, $namespace); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |         $dump = $this->getDump($cacheFullKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |         if (!$dump) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |             $this->setMessage("Cache Key: {$cacheKey} not found.", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |             $this->logger->warning("{$this->getMessage()} from Redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |         $this->clearCache($cacheFullKey); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |         if ($this->restoreKey($cacheFullKey, $ttl, $dump)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |             $this->setMessage("Cache Key: {$cacheKey} renewed successfully.", true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |             $this->logger->debug("{$this->getMessage()} from Redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |             $this->setMessage("Failed to renew cache key: {$cacheKey}.", false); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |             $this->logger->error("{$this->getMessage()} from Redis driver."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |      * Restores a key in Redis with a given TTL and serialized data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |      * @param string $fullKey | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |      * @param string|int $ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |      * @param mixed $dump | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |     private function restoreKey(string $fullKey, string|int $ttl, mixed $dump) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |             $this->redis->restore($fullKey, $ttl * 1000, $dump, 'REPLACE'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |             return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |         } catch (Exception $e) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |             throw CacheRedisException::create($e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |      * Sets a message and its success status. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |      *  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |      * @param string  $message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |      * @param boolean $success | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  |     private function setMessage(string $message, bool $success) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |         $this->message = $message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |         $this->success = $success; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 379 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 380 |  |  | } | 
            
                        
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: