original_string: protected function getFileName($key)
      {
          $file = $this->getFilePath() . $this->encrypt($key) . $this->fileExtension;
  
          return $file;
      }
code: protected function getFileName($key)
      {
          $file = $this->getFilePath() . $this->encrypt($key) . $this->fileExtension;
  
          return $file;
      }
code_tokens: protected function getFileName ( $ key ) { $ file = $ this -> getFilePath ( ) . $ this -> encrypt ( $ key ) . $ this -> fileExtension ; return $ file ; }
docstring: Get cache filename
  
  @param string $key
  @return string
docstring_tokens: Get cache filename