original_string: protected function unxmlise( $xml ) {
          // If it's not an array then it's probably just data.
          if (!is_array($xml)) {
              $text = s($xml);
          } else {
              // Otherwise parse the array.
              $text = '';
              foreach ($xml as $tag => $data) {
                  // If tag is '@' then it's attributes and we don't care.
                  if ($tag!=='@') {
                      $text = $text . $this->unxmlise( $data );
                  }
              }
          }
  
          // Currently we throw the tags we found.
          $text = strip_tags($text);
          return $text;
      }
code: protected function unxmlise( $xml ) {
          // If it's not an array then it's probably just data.
          if (!is_array($xml)) {
              $text = s($xml);
          } else {
              // Otherwise parse the array.
              $text = '';
              foreach ($xml as $tag => $data) {
                  // If tag is '@' then it's attributes and we don't care.
                  if ($tag!=='@') {
                      $text = $text . $this->unxmlise( $data );
                  }
              }
          }
  
          // Currently we throw the tags we found.
          $text = strip_tags($text);
          return $text;
      }
code_tokens: protected function unxmlise ( $ xml ) { // If it's not an array then it's probably just data. if ( ! is_array ( $ xml ) ) { $ text = s ( $ xml ) ; } else { // Otherwise parse the array. $ text = '' ; foreach ( $ xml as $ tag => $ data ) { // If tag is '@' then it's attributes and we don't care. if ( $ tag !== '@' ) { $ text = $ text . $ this -> unxmlise ( $ data ) ; } } } // Currently we throw the tags we found. $ text = strip_tags ( $ text ) ; return $ text ; }
docstring: unxmlise reconstructs part of the xml data structure in order
  to identify the actual data therein
  @param array $xml section of the xml data structure
  @return string data with evrything else removed
docstring_tokens: unxmlise reconstructs part of the xml data structure in order to identify the actual data therein