Item::__call

public function __call($name, array $arguments)
{
	$name = ToLower(trim((string) $name));

	// can*() methods stand for rights checking
	if(mb_strpos($name, 'can') === 0)
	{
		return $this->callCanMethod($name, $arguments);
	}
	else
	{
		throw new NotImplementedException('Call to unknown method '.$name);
	}
}