Mine

class Auth {		var $user = "Visitor";	var $user_id = 0;	var $db;	var $prefix;	var $settings = array();	/******************************************************************************************************/		/**	 * Constructor	 *	 * @return Auth	 */	function Auth() {				// load default configurations		//if(file_exists("default.config.php")) {			require_once("default.config.php");		//}		// set default configurations		if(isset($settings) && is_array($settings)) {			foreach ($settings as $key=>$value)				$this->setSetting($key,$value);			}			}/******************************************************************************************************/		/**	 * Return a value of a setting	 *	 * @param String $setting_name	 * @return String	 */	function getSetting($setting_name) {		return (isset($this->settings[$setting_name]))? $this->settings[$setting_name] : null;	}/******************************************************************************************************/			/**	 * Sets a setting value	 *	 * @param String $name	 * @param String $value	 */	function setSetting($name,$value) {		$this->settings[$name] = $value;	}}