| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace voku\cache; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * AdapterMemcache: Memcache-adapter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @package   voku\cache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | class AdapterMemcache implements iAdapter | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |    * @var bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |   public $installed = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |    * @var \Memcache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |   private $memcache; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |    * @var boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |   private $compressed = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |    * __construct | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |    * @param \Memcache $memcache | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 6 |  |   public function __construct($memcache) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 6 |  |     if ($memcache instanceof \Memcache) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 35 | 6 |  |       $this->memcache = $memcache; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 | 6 |  |       $this->installed = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 6 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 | 6 |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |    * set cache-item by key => value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |    * @param mixed  $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |    * @return mixed|void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 | 2 |  |   public function set($key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 2 |  |     return $this->memcache->set($key, $value, $this->getCompressedFlag()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |    * get compressed-flag | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |    * @return int 2 || 0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 | 3 |  |   private function getCompressedFlag() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 | 3 |  |     return $this->isCompressed() ? MEMCACHE_COMPRESSED : 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |    * check if is compressed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |    * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 | 3 |  |   public function isCompressed() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 3 |  |     return $this->compressed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |    * set compressed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |    * @param mixed $value will be converted to boolean | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  |    */ | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |   public function setCompressed($value) | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |   { | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |     $this->compressed = (bool)$value; | 
            
                                                                        
                            
            
                                    
            
            
                | 81 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |    * set cache-item by key => value + ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |    * @param mixed  $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |    * @param int    $ttl | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |    * @return mixed|void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 1 |  |   public function setExpired($key, $value, $ttl) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 1 |  |     if ($ttl > 2592000) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |       $ttl = 2592000; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 1 |  |     return $this->memcache->set($key, $value, $this->getCompressedFlag(), $ttl); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |    * remove cached-item by key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |    * @return mixed|void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |   public function remove($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     return $this->memcache->delete($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |    * remove all cached items | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |    * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |   public function removeAll() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     return $this->memcache->flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |    * check if cached-item exists | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |    * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 | 1 |  |   public function exists($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 1 |  |     return $this->get($key) !== false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |    * get cached-item by key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |    * @param String $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |    * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |    */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 142 | 4 | View Code Duplication |   public function get($key) | 
                            
                    |  |  |  | 
                                                                                        
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                | 143 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 4 |  |     static $memcachedCache; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 4 |  |     if (isset($memcachedCache[$key])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 1 |  |       return $memcachedCache[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 | 3 |  |       $return = $this->memcache->get($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 3 |  |       $memcachedCache[$key] = $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 | 3 |  |       return $return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |    * check if cache is installed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |    * @return boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 | 6 |  |   public function installed() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 | 6 |  |     return $this->installed; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 165 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 166 |  |  |  | 
            
                        
This error could be the result of:
1. Missing dependencies
PHP Analyzer uses your
composer.jsonfile (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects thecomposer.jsonto be in the root folder of your repository.Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the
requireorrequire-devsection?2. Missing use statement
PHP does not complain about undefined classes in
ìnstanceofchecks. For example, the following PHP code will work perfectly fine:If you have not tested against this specific condition, such errors might go unnoticed.