public static function getErrorStr($code) { if (self::$ERROR_MAP == null) { self::$ERROR_MAP = array(self::INVALID_STR => "INVALID_STR", self::INVALID_PARTNER => "INVALID_PARTNER", self::INVALID_USER => "INVALID_USER", self::INVALID_TYPE => "INVALID_TYPE", self::EXPIRED => "EXPIRED", self::LOGOUT => "LOGOUT", Partner::VALIDATE_LKS_DISABLED => "LKS_DISABLED"); } $str = @self::$ERROR_MAP[$code]; if (!$str) { $str = "?"; } return $str; }