Message::reduceTags

static function reduceTags(&$text)
{
	$data = $text;

	$data = preg_replace('/^([/?(*|[busi]|img|table|tr|td|th|quote|(url|size|color|font|list)(=.+?)?)])+$/im', "t", $data);
	$data = preg_replace('/[/?(*|[busi]|img|table|tr|td|th|quote|(url|size|color|font|list)(=.+?)?)]/i', '', $data);

	return $data;
}