original_string: private function _parseRichText($is = null) 
      {
          $value = array();
  
          if (isset($is->t)) {
              $value[] = (string)$is->t;
          } else {
              foreach ($is->r as $run) {
                  $value[] = (string)$run->t;
              }
          }
  
          return implode('', $value);
      }
code: private function _parseRichText($is = null) 
      {
          $value = array();
  
          if (isset($is->t)) {
              $value[] = (string)$is->t;
          } else {
              foreach ($is->r as $run) {
                  $value[] = (string)$run->t;
              }
          }
  
          return implode('', $value);
      }
code_tokens: private function _parseRichText ( $ is = null ) { $ value = array ( ) ; if ( isset ( $ is -> t ) ) { $ value [ ] = ( string ) $ is -> t ; } else { foreach ( $ is -> r as $ run ) { $ value [ ] = ( string ) $ run -> t ; } } return implode ( '' , $ value ) ; }
docstring: Parse rich text XML
  
  @param  SimpleXMLElement $is
  @return string
docstring_tokens: Parse rich text XML