/**
	 * Call to undefined method.
	 * @param  object
	 * @param  string  method name
	 * @param  array   arguments
	 * @return mixed
	 * @throws MemberAccessException
	 */
	public static function call($_this, $name, $args)
	{
		$class = new NClassReflection($_this);

		if ($name === '') {
			throw new MemberAccessException("Call to class '$class->name' method without name.");
		}

		// event functionality
		if ($class->hasEventProperty($name)) {
			if (is_array($list = $_this->$name) || $list instanceof Traversable) {
				foreach ($list as $handler) {
					callback($handler)->invokeArgs($args);
				}
			}
			return NULL;
		}

		// extension methods
		if ($cb = $class->getExtensionMethod($name)) {
			array_unshift($args, $_this);
			return $cb->invokeArgs($args);
		}

		throw new MemberAccessException("Call to undefined method $class->name::$name().");
	}