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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace System\Validation;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use System\Application;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class AllowedCharacters  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private $app;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private $characters;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  public function __construct(Application $app, $characters)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $this->app = $app;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $this->characters = $characters;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $this->checkCharacters($characters);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function isLink($character)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return strpos($character, 'path:') === 0;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function hasLinkKeyAndValuse($character)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return strpos($character, '::');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function hasLinkSpecificIndex($character)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return strpos($character, ':[');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function hasLinkMultipleIndexes($indexes)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return strpos($indexes, '][');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function whenLinkIndexes($indexes, $path)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $files = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if ($this->hasLinkMultipleIndexes($indexes)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $indexes = explode('][', $indexes); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $files += $this->getIndexesInFiles($indexes, $path);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $files += $this->app->file->call($path . '.php')[$indexes];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $files;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function getIndexesInFiles($indexes, $path)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $indexesInFiles = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    foreach ($indexes as $index) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      if (!empty($indexesInFiles)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $indexesInFiles = $indexesInFiles[$index];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $indexesInFiles = $this->app->file->call($path . '.php')[$index];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $indexesInFiles;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function formatPath($character)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $path = substr($character, 5);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $getFrom = 'value';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if ($this->hasLinkKeyAndValuse($character)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      list($path, $getFrom) = explode('::', $path); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return [$path, $getFrom];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  private function formatCharacters($characters, $key, $character)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    list($path, $getFrom) = $this->formatPath($character);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $indexes = null;  | 
            
                            
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                    $files = [];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    unset($characters[$key]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    if ($this->hasLinkSpecificIndex($character)) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      list($path, $indexes) = explode(':[', $path); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $indexes = rtrim($indexes, ']');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $files += $this->whenLinkIndexes($indexes, $path);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      $files += $this->app->file->call($path . '.php');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    $this->characters += $getFrom === 'keys' ? array_keys($files) : array_values($files);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                  private function checkCharacters($characters)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                  { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    foreach ($characters as $key => $character) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                      if ($this->isLink($character)) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->formatCharacters($characters, $key, $character);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                      } else { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        array_push($this->characters, $character);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                      }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  public function getCharacters()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    return $this->characters;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                  }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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