| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of phpFastCache. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license MIT License (MIT) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For full copyright and license information, please see the docs/CREDITS.txt file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @author Khoa Bui (khoaofgod)  <[email protected]> http://www.phpfastcache.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @author Georges.L (Geolim4)  <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | namespace phpFastCache\Core; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use phpFastCache\Cache\DriverBaseTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use phpFastCache\Cache\ExtendedCacheItemPoolInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Psr\Cache\CacheItemInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * Class DriverAbstract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * @package phpFastCache\Core | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | abstract class DriverAbstract implements ExtendedCacheItemPoolInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     use ExtendedCacheItemPoolTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     use DriverBaseTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     const DRIVER_CHECK_FAILURE      = '%s is not installed or is misconfigured, cannot continue.'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     const DRIVER_TAGS_KEY_PREFIX    = '_TAG_'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     const DRIVER_DATA_WRAPPER_INDEX = 'd'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     const DRIVER_TIME_WRAPPER_INDEX = 't'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     const DRIVER_TAGS_WRAPPER_INDEX = 'g'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @return array [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      *      'd' => 'THE ITEM DATA' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      *      't' => 'THE ITEM DATE EXPIRATION' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      *      'g' => 'THE ITEM TAGS' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * ] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     abstract public function driverRead($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @param \Psr\Cache\CacheItemInterface $item | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     abstract public function driverWrite(CacheItemInterface $item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     abstract public function driverClear(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     abstract public function driverConnect(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @param \Psr\Cache\CacheItemInterface $item | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     abstract public function driverDelete(CacheItemInterface $item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @param \Psr\Cache\CacheItemInterface $item | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     abstract public function driverIsHit(CacheItemInterface $item); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | } |