| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace OPCache; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class OPCacheConfiguration { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |   private $configurationData; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 9 |  |  |   public function __construct() { | 
            
                                                                        
                            
            
                                    
            
            
                | 10 |  |  |     $this->configurationData = opcache_get_configuration(); | 
            
                                                                        
                            
            
                                    
            
            
                | 11 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |   public function getDirectives() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     return $this->configurationData['directives']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |   public function getDirective($directive) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     if (strpos($directive, 'opcache.') === FALSE) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |       $directive = 'opcache.' . $directive; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     return ini_get($directive); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |   public function getDirectiveKeys() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |       'opcache.enable', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |       'opcache.enable_cli', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |       'opcache.memory_consumption', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |       'opcache.interned_strings_buffer', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |       'opcache.max_accelerated_files', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |       'opcache.wasted_percentage', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |       'opcache.validate_timestamps', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |       'opcache.revalidate_freq', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |       'opcache.revalidate_path', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |       'opcache.save_comments', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |       'opcache.load_comments', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |       'opcache.fast_shutdown', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |       'opcache.enable_file_override', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |       'opcache.optimization_level', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |       'opcache.inherited_hack', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |       'opcache.dups_fix', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |       'opcache.blacklist_filename', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |       'opcache.max_file_size', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |       'opcache.consistency_checks', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |       'opcache.force_restart_timeout', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |       'opcache.error_log', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |       'opcache.log_verbosity_level', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |       'opcache.preferred_memory_model', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |       'opcache.protect_memory', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |       'opcache.mmap_base', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |   public function getBlacklist() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     return $this->configurationData['blacklist']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |   public function getVersion() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     return $this->configurationData['version']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |   public function checkDirectives() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |     $recommended = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     $required = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |     $severity = REQUIREMENT_OK; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     foreach ($this->getDirectiveKeys() as $directive) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |       if ($message = $this->recommendedDirectiveSetting($directive)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         $recommended[$directive] = $message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |       if ($message = $this->requiredDirectiveSetting($directive)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $required[$directive] = $message; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     if (!empty($recommended)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |       $severity = REQUIREMENT_WARNING; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     if (!empty($required)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |       $severity = REQUIREMENT_ERROR; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     $messages = array_merge($recommended, $required); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     return array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |       'messages' => $messages, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |       'severity' => $severity, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |     ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 90 |  | View Code Duplication |   private function recommendedDirectiveSetting($directive) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 91 |  |  |     $setting = $this->getDirective($directive); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     switch ($directive) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |       case 'opcache.validate_timestamps': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |         if ($setting == TRUE) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 96 |  |  |           return t('OPcache is still checking the timestamps of files to see if they have been updated. For maximum performance, set <tt>opcache.validate_timestamps = 0</tt> in your PHP installation’s configuration file, and use the “Clear all caches” button on the <a href="!perf_path">Performance page</a> to clear the OPcache cache after updating files (or use Drush).', array('!perf_path' => url('admin/config/development/performance'))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |       default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 104 |  | View Code Duplication |   private function requiredDirectiveSetting($directive) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 105 |  |  |     $setting = $this->getDirective($directive); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     switch ($directive) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |       case 'opcache.save_comments': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |       case 'opcache.load_comments': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         if ($setting == FALSE) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 111 |  |  |           return t('Comment saving and/or loading is disabled. This functionality <em>must</em> be enabled, or Drupal will not function correctly. Ensure that you have <tt>opcache.save_comments = 1</tt> and <tt>opcache.load_comments = 1</tt> in this PHP installation’s configuration file.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |       default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |   } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 118 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 119 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.