private function getGlobalFieldName($defaultName)
    {
        $renameMap = $this->config()->rename;

        if (is_array($renameMap) && array_key_exists($defaultName, $renameMap)) {
            return $renameMap[ $defaultName ];
        }

        return false;
    }
private function getGlobalFieldName($defaultName)
    {
        $renameMap = $this->config()->rename;

        if (is_array($renameMap) && array_key_exists($defaultName, $renameMap)) {
            return $renameMap[ $defaultName ];
        }

        return false;
    }
private function getGlobalFieldName ( $ defaultName ) { $ renameMap = $ this -> config ( ) -> rename ; if ( is_array ( $ renameMap ) && array_key_exists ( $ defaultName , $ renameMap ) ) { return $ renameMap [ $ defaultName ] ; } return false ; }
Fetches custom name from the rename map, or returns false

@param string $defaultName The original name of the field

@return bool|string Returns false if no custom name has been defined, otherwise returns the custom name
Fetches custom name from the rename map or returns false