symphonycms / symphony-2

        if ($this->get('validator') != null) {

            $rule = $this->get('validator');

            if (General::validateString($file, $rule) === false) {

                $message = __('File chosen in ‘%s’ does not match allowable file types for that field.', array(

                    $this->get('label')

                ));

                return self::__INVALID_FIELDS__;

            }

        }

        // If the developer did not specified any validator, check for the

        // blacklisted file types instead

        else {

            $blacklist = Symphony::Configuration()->get('upload_blacklist', 'admin');

            if (!empty($blacklist) && General::validateString($file, $blacklist)) {

                $message = __('File chosen in ‘%s’ is blacklisted for that field.', array(

                    $this->get('label')

                ));

                return self::__INVALID_FIELDS__;

            }

        }

        return self::__OK__;

                return self::__OK__;

            }

            if (!General::validateString($data, $this->get('validator'))) {

                $message = __("'%s' contains invalid data. Please check the contents.", array($this->get('label')));

                return self::__INVALID_FIELDS__;

            }

        }

        return self::__OK__;