| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Shetabit\Multipay\Drivers\Jibit; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * Simple Cache class | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * API Documentation: https://github.com/cosenary/Simple-PHP-Cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @author Christian Metz | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @since 22.12.2011 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @copyright Christian Metz - MetzWeb Networks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * @version 1.6 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @license BSD http://www.opensource.org/licenses/bsd-license.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | class JibitCache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      * The path to the cache file folder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     private $_cachepath = 'cache/'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * The name of the default cache file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     private $_cachename = 'default'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * The cache file extension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     private $_extension = '.cache'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * Default constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @param string|array [optional] $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function __construct($config = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         if (true === isset($config)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             if (is_string($config)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |                 $this->setCache($config); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             } else if (is_array($config)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |                 $this->setCache($config['name']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |                 $this->setCachePath($config['path']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |                 $this->setExtension($config['extension']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * Cache name Setter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @param string $name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @return object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     public function setCache($name) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $this->_cachename = $name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * Check whether data accociated with a key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     public function isCached($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         if (false != $this->_loadCache()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |             $cachedData = $this->_loadCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |             return isset($cachedData[$key]['data']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * Load appointed cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     private function _loadCache() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         if (true === file_exists($this->getCacheDir())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             $file = file_get_contents($this->getCacheDir()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             return json_decode($file, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * Get the cache directory path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     public function getCacheDir() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         if (true === $this->_checkCacheDir()) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |             $filename = $this->getCache(); | 
                            
                    |  |  |  | 
                                                                                        
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                | 108 |  |  |             $filename = preg_replace('/[^0-9a-z\.\_\-]/i', '', strtolower($filename)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 109 |  |  |             return $this->getCachePath() . $this->_getHash($filename) . $this->getExtension(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * Check if a writable cache directory exists and if not create a new one | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     private function _checkCacheDir() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |         if (!is_dir($this->getCachePath()) && !mkdir($this->getCachePath(), 0775, true)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |             throw new \Exception('Unable to create cache directory ' . $this->getCachePath()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         } elseif (!is_readable($this->getCachePath()) || !is_writable($this->getCachePath())) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |             if (!chmod($this->getCachePath(), 0775)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |                 throw new \Exception($this->getCachePath() . ' must be readable and writeable'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |      * Cache path Getter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |     public function getCachePath() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         return $this->_cachepath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * Cache path Setter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      * @return object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     public function setCachePath($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         $this->_cachepath = $path; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * Cache name Getter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     public function getCache() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |         return $this->_cachename; | 
                            
                    |  |  |  | 
                                                                                        
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                | 160 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * Get the filename hash | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     private function _getHash($filename) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         return sha1($filename); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * Cache file extension Getter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |     public function getExtension() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return $this->_extension; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      * Cache file extension Setter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |      * @param string $ext | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |      * @return object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     public function setExtension($ext) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |         $this->_extension = $ext; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |      * Store data in the cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |      * @param mixed $data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |      * @param integer [optional] $expiration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |      * @return object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     public function store($key, $data, $expiration = 0) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |         $storeData = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |             'time' => time(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |             'expire' => $expiration, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |             'data' => serialize($data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         $dataArray = $this->_loadCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |         if (true === is_array($dataArray)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |             $dataArray[$key] = $storeData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |             $dataArray = array($key => $storeData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |         $cacheData = json_encode($dataArray); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |         file_put_contents($this->getCacheDir(), $cacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |      * Retrieve cached data by its key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |      * @param boolean [optional] $timestamp | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |     public function retrieve($key, $timestamp = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |         $cachedData = $this->_loadCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |         (false === $timestamp) ? $type = 'data' : $type = 'time'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |         if (!isset($cachedData[$key][$type])) return null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |         return unserialize($cachedData[$key][$type]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |      * Retrieve all cached data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |      * @param boolean [optional] $meta | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |     public function retrieveAll($meta = false) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |         if ($meta === false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  |             $results = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |             $cachedData = $this->_loadCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |             if ($cachedData) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |                 foreach ($cachedData as $k => $v) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |                     $results[$k] = unserialize($v['data']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |                 } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |             return $results; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |             return $this->_loadCache(); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  |      * Erase cached entry by its key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |      * @return object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |     public function erase($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |         $cacheData = $this->_loadCache(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         if (true === is_array($cacheData)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |             if (true === isset($cacheData[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |                 unset($cacheData[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |                 $cacheData = json_encode($cacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |                 file_put_contents($this->getCacheDir(), $cacheData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |                 throw new \Exception("Error: erase() - Key '{$key}' not found."); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |      * Erase all expired entries | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |      * @return integer | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 282 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 283 |  |  |     public function eraseExpired() | 
            
                                                                        
                            
            
                                    
            
            
                | 284 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 285 |  |  |         $cacheData = $this->_loadCache(); | 
            
                                                                        
                            
            
                                    
            
            
                | 286 |  |  |         if (true === is_array($cacheData)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 287 |  |  |             $counter = 0; | 
            
                                                                        
                            
            
                                    
            
            
                | 288 |  |  |             foreach ($cacheData as $key => $entry) { | 
            
                                                                        
                            
            
                                    
            
            
                | 289 |  |  |                 if (true === $this->_checkExpired($entry['time'], $entry['expire'])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 290 |  |  |                     unset($cacheData[$key]); | 
            
                                                                        
                            
            
                                    
            
            
                | 291 |  |  |                     $counter++; | 
            
                                                                        
                            
            
                                    
            
            
                | 292 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 293 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 294 |  |  |             if ($counter > 0) { | 
            
                                                                        
                            
            
                                    
            
            
                | 295 |  |  |                 $cacheData = json_encode($cacheData); | 
            
                                                                        
                            
            
                                    
            
            
                | 296 |  |  |                 file_put_contents($this->getCacheDir(), $cacheData); | 
            
                                                                        
                            
            
                                    
            
            
                | 297 |  |  |             } | 
            
                                                                        
                            
            
                                    
            
            
                | 298 |  |  |             return $counter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |      * Check whether a timestamp is still in the duration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |      * @param integer $timestamp | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |      * @param integer $expiration | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |      * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |     private function _checkExpired($timestamp, $expiration) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |         $result = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |         if ($expiration !== 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |             $timeDiff = time() - $timestamp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  |             ($timeDiff > $expiration) ? $result = true : $result = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |         return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |      * Erase all cached entries | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |      * @return object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     public function eraseAll() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |         $cacheDir = $this->getCacheDir(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |         if (true === file_exists($cacheDir)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  |             $cacheFile = fopen($cacheDir, 'w'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |             fclose($cacheFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 334 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 335 |  |  |  |