| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | namespace Flynt; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | class ComponentManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     protected $components = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     protected static $instance = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     public static function getInstance() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |         if (null === self::$instance) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |             self::$instance = new self; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |         return self::$instance; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |    * clone | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |    * Prevent cloning with 'protected' keyword | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |   **/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     protected function __clone() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |    * constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |    * Prevent instantiation with 'protected' keyword | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |   **/ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     protected function __construct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     public function registerComponent($componentName, $componentPath = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         // check if component already registered | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         if ($this->isRegistered($componentName)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             trigger_error("Component {$componentName} is already registered!", E_USER_WARNING); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         // register component / require functions.php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         $componentPath = trailingslashit(apply_filters('Flynt/componentPath', $componentPath, $componentName)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         // add component to internal list (array) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $this->add($componentName, $componentPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         do_action('Flynt/registerComponent', $componentName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         do_action("Flynt/registerComponent?name={$componentName}", $componentName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public function getComponentFilePath($componentName, $fileName = 'index.php') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $componentDir = $this->getComponentDirPath($componentName); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         if (false === $componentDir) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         // dir path already has a trailing slash | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         $filePath = $componentDir . $fileName; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         return is_file($filePath) ? $filePath : false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |     public function getComponentDirPath($componentName) | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |         $dirPath = $this->get($componentName); | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |         // check if dir exists | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |         if (!is_dir($dirPath)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |             return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 79 |  |  |         return $dirPath; | 
            
                                                                        
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     protected function add($name, $path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |         $this->components[$name] = $path; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |         return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |     public function get($componentName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         // check if component exists / is registered | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |         if (!$this->isRegistered($componentName)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |             trigger_error("Cannot get component: Component '{$componentName}' is not registered!", E_USER_WARNING); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |             return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         return $this->components[$componentName]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     public function remove($componentName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |         unset($this->components[$componentName]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     public function getAll() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         return $this->components; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     public function removeAll() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         $this->components = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     public function isRegistered($componentName) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         return array_key_exists($componentName, $this->components); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 118 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 119 |  |  |  |