FunctionLimit::calculate

public function calculate(array $parameters)
{
	$result = $this->parametersToArray($parameters);
	$limit = array_pop($result);
	$delimiter = array_pop($result);
	$text = implode(" ", $result);

	$result = preg_split("/([".preg_quote($delimiter, "/")."]+)/", $text);
	return array_slice($result, 0, $limit);
}