Base::getTitle

public function getTitle();

/**
 * @return string Handler description.
 */
abstract public function getDescription();

/**
 * @param string $ip Ip address
 * @param string $lang Language identifier
 * @return Result | null
 */
abstract public function getDataResult($ip, $lang = '');

/**
 * Languages supported by handler ISO 639-1
 * @return array
 */
public function getSupportedLanguages()
{
	return array();
}