original_string: protected function escape($string)
      {
          $string = HTMLPurifier_Encoder::cleanUTF8($string);
          $string = htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
          return $string;
      }
code: protected function escape($string)
      {
          $string = HTMLPurifier_Encoder::cleanUTF8($string);
          $string = htmlspecialchars($string, ENT_COMPAT, 'UTF-8');
          return $string;
      }
code_tokens: protected function escape ( $ string ) { $ string = HTMLPurifier_Encoder :: cleanUTF8 ( $ string ) ; $ string = htmlspecialchars ( $ string , ENT_COMPAT , 'UTF-8' ) ; return $ string ; }
docstring: Escapes a string for HTML output.
  @param string $string String to escape
  @return string
docstring_tokens: Escapes a string for HTML output .