| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace System; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | class File | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |    * Root path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |    * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |   private $root; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |    * Container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |    * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |   private $container = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |    * Constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |    * @param string $root | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |   public function __construct($root) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     $this->root = $root; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |    * Root | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |    * @return $root | 
                            
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                | 37 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |   public function root() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     return $this->root; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |    * Add the given path file to the container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |    * @param string $file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |    * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |   private function share($key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     $this->container[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |    * Check if the given path file exists in the container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |    * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |    * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |   private function isSharing($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     return isset($this->container[$key]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |    * Determine if the given file path exists | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |    * @param string $file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |    * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |   public function exists($file) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     return file_exists($file); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |    * Require the given file | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |    * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |    * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |   public function call($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     $path = $this->fullPath($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     if (!$this->isSharing($path . ':file')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |       if ($this->exists($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |         $this->share($path . ':file', require $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |       } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         throw new Exception("$path is not found"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     return $this->container[$path . ':file']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |    * Get file content | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |    * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |    * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |    */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |   public function fileContent($path) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |   { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     $path = $this->fullPath($path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     if (!$this->isSharing($path . ':content')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |       if ($this->exists($path)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         $this->share($path . ':content', file_get_contents($path)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |       } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         throw new Exception("$path is not found"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |       } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     return $this->container[$path . ':content']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |   } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |   /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |    * Generate full path to the given path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |    * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |    * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |    * @return string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 131 |  |  |    */ | 
            
                                                                        
                            
            
                                    
            
            
                | 132 |  |  |   public function fullPath($path) | 
            
                                                                        
                            
            
                                    
            
            
                | 133 |  |  |   { | 
            
                                                                        
                            
            
                                    
            
            
                | 134 |  |  |     return $this->root . DS . str_replace(['/', '\\'], DS, $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |   } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 136 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 137 |  |  |  |