Miscellany

class privacy {		/*	[+++++ PRIVACY OPTIONS ++++++]	 *	 *  Options and Their Numerical Place in the Binary Stream	 *	Limits and Effect on MySQL	 *	BIGINT	(MySQL Datatype)	Allows for 64 Options	 *	INT 	(MySQL DataType)	Allows 32 Options	 */	private static $options = array(		1		=>	array('cn','profile'),		2		=>	array('cn','profile'),		4		=>	array('cn','blog'),		8		=>	array('cn','portfolio'),		16		=>	array('cn','friends'),		32		=>	array('friends','profile'),		64		=>	array('friends','blog'),		128		=>	array('friends','portfolio'),		256		=>	array('friends','friends'),		512		=>	array('members','profile'),		1024	=>	array('members','blog'),		2048	=>	array('members','portfolio'),		4096	=>	array('members','friends'),		8192	=>	array('guests','profile'),		16384	=>	array('guests','blog'),		32768	=>	array('guests','portfolio'),		65536	=>	array('guests','friends')	);		/*	int	serialize	 *	 *	Checks array of keys for whether an option is on or off and create a numerical INT value for them.	 *	 *	array	$input	 */	function serialize($input) {		$sum = 0;		while (list($key,$val) = each(self::$options)) {			echo 1;			if($input[$val[0]][$val[1]] == '1') {				$sum += $key;			}		}		return $sum;	}	/*	array	unserialize	 *	 *	Outputs an associative array of options on or off depending on an int	 *	 *	int	$int	 */	function unserialize($int) {		$total = intval($int);		while (list($key,$val) = each(self::$options)) {			if($key <= $total) {				$output[$val[0]][$val[1]] = 1;				$total = ($total - $key);			}		}		return $output;	}}