Miscellany

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;	}}