original_string: protected function getSurveyData($surveyId, $field = null)
      {
          static $cache = array();
  
          if (! isset($cache[$surveyId])) {
              $cache[$surveyId] = $this->_gemsDb->fetchRow(
                      'SELECT * FROM gems__surveys WHERE gsu_id_survey = ? LIMIT 1',
                      $surveyId,
                      \Zend_Db::FETCH_ASSOC
                      );
          }
  
          if (null === $field) {
              return $cache[$surveyId];
          } else {
              if (isset($cache[$surveyId][$field])) {
                  return $cache[$surveyId][$field];
              }
          }
      }
code: protected function getSurveyData($surveyId, $field = null)
      {
          static $cache = array();
  
          if (! isset($cache[$surveyId])) {
              $cache[$surveyId] = $this->_gemsDb->fetchRow(
                      'SELECT * FROM gems__surveys WHERE gsu_id_survey = ? LIMIT 1',
                      $surveyId,
                      \Zend_Db::FETCH_ASSOC
                      );
          }
  
          if (null === $field) {
              return $cache[$surveyId];
          } else {
              if (isset($cache[$surveyId][$field])) {
                  return $cache[$surveyId][$field];
              }
          }
      }
code_tokens: protected function getSurveyData ( $ surveyId , $ field = null ) { static $ cache = array ( ) ; if ( ! isset ( $ cache [ $ surveyId ] ) ) { $ cache [ $ surveyId ] = $ this -> _gemsDb -> fetchRow ( 'SELECT * FROM gems__surveys WHERE gsu_id_survey = ? LIMIT 1' , $ surveyId , \ Zend_Db :: FETCH_ASSOC ) ; } if ( null === $ field ) { return $ cache [ $ surveyId ] ; } else { if ( isset ( $ cache [ $ surveyId ] [ $ field ] ) ) { return $ cache [ $ surveyId ] [ $ field ] ; } } }
docstring: Returns all info from the Gems surveys table for a givens Gems Survey Id
  
  Uses internal caching to prevent multiple db lookups during a program run (so no caching
  beyond page generation time)
  
  @param int $surveyId
  @param string $field Optional field to retrieve data for
  @return array
docstring_tokens: Returns all info from the Gems surveys table for a givens Gems Survey Id