/**
  *
  * get film by id
  * @param $id
  * @return array
  */
 public function getFilmById($id)
 {
     $result = $this->db->query("SELECT * FROM films WHERE Film_Id= :Film_Id;", $para = ["Film_Id" => $id]);
     $fileName = $this->getFilmsName($result);
     $fo = new FileOperation();
     foreach ($fileName as $value) {
         $fileArray = $fo->parseInfo($value);
         $filmDescription[] = $fileArray[0];
         $filmClickRate[] = $fileArray[1];
         $result->filmDiscription = $filmDescription;
         $result->filmClickRate = $filmClickRate;
     }
     $filmsInfo = [];
     foreach ($result->rows as $row) {
         if (is_array($row)) {
             $film = new stdClass();
             foreach ($row as $key => $value) {
                 $film->{$key} = $value;
             }
             $filmsInfo[] = $film;
         }
     }
     for ($i = 0; $i < count($result->filmDiscription); $i++) {
         $filmsInfo[$i]->filmDisc = $result->filmDiscription[$i];
     }
     for ($i = 0; $i < count($result->filmClickRate); $i++) {
         $filmsInfo[$i]->filmClickNum = (int) $result->filmClickRate[$i];
     }
     return $filmsInfo;
 }
 public function clickNumber($filename)
 {
     $fo = new FileOperation();
     $file = "./files/" . $filename . ".txt";
     $fileArray = $fo->parseInfo($file);
     // trim($fileArray[1]);
     // var_dump($fileArray[1]);
     $fileArray[1]++;
     $fileInfo = $fileArray[0] . "[movie-hit]:" . $fileArray[1];
     $fo->writeFile($file, $fileInfo);
     //var_dump($fileArray[1]);
 }