public static function censor($strString, $varWords, $strReplace='')
	{
		foreach ((array) $varWords as $strWord)
		{
			$strString = preg_replace('/\b(' . str_replace('\*', '\w*?', preg_quote($strWord, '/')) . ')\b/i', $strReplace, $strString);
		}

		return $strString;
	}