public static function setMode($mode = 0, $severity = 1) { switch ($mode) { case self::MODE_OFF: self::$trackInput = false; self::$trackActivity = false; break; case self::MODE_LOG_ALL: self::$trackInput = true; self::$trackActivity = true; break; case self::MODE_LOG_UNSANITIZED: self::$trackInput = true; break; case self::MODE_LOG_ACTIVITY: self::$trackActivity = true; break; } self::$minSeverity = $severity; }