public static Xss::filterAdmin($string) Applies a

public static UrlHelper::filterBadProtocol($string)

public static Xss::filter($string, array $html_tags = NULL) Filters

public Random::image($destination, $min_resolution, $max_resolution)

public Random::string($length = 8, $unique = FALSE, $validator = NULL)

public Random::word($length) Generate a string

public static NestedArray::mergeDeepArray(array $arrays, $preserve_integer_keys

Helper class URL based methods. Hierarchy class \Drupal\Component\Utility\

public static Html::cleanCssIdentifier($identifier, array $filter = array( ' ' =>

public static Unicode::ucfirst($text) Capitalizes