original_string: public function expected_time_file() {
          if ($this->multifiles) {
              return portfolio_expected_time_file($this->multifiles);
          }
          else if ($this->singlefile) {
              return portfolio_expected_time_file($this->singlefile);
          }
          return PORTFOLIO_TIME_LOW;
      }
code: public function expected_time_file() {
          if ($this->multifiles) {
              return portfolio_expected_time_file($this->multifiles);
          }
          else if ($this->singlefile) {
              return portfolio_expected_time_file($this->singlefile);
          }
          return PORTFOLIO_TIME_LOW;
      }
code_tokens: public function expected_time_file ( ) { if ( $ this -> multifiles ) { return portfolio_expected_time_file ( $ this -> multifiles ) ; } else if ( $ this -> singlefile ) { return portfolio_expected_time_file ( $ this -> singlefile ) ; } return PORTFOLIO_TIME_LOW ; }
docstring: Helper method to calculate expected time for multi or single file exports
  
  @return string file time expectation
docstring_tokens: Helper method to calculate expected time for multi or single file exports