class DiggSigAPI {

	var $user_name;
	
	/**
	 * Class constructor
	 *
	 * @param	string	$user_name	The user's Digg username
	 * @return	void
	 */
	function DiggSigAPI($user_name = null) {
		$this->user_name = str_replace(' ', '_', $user_name);
	}
	
	/**
	 * Sets the user's Digg username
	 *
	 * Sets the user's Digg username. Always returns TRUE.
	 *
	 * @param	string	$user_name	The user's Digg username
	 * @return	bool
	 */
	function SetUserName($user_name) {
		$this->user_name = str_replace(' ', '_', $user_name);
		return true;
	}


}