How to Get File Size of Files on FTP Server?

[eluser]CodeIgniterNewbie[/eluser]
I need a list of all the files (and associated file sizes) on an FTP server. I can get a list of files using CI's FTP class, but no idea how to get the file size. How do I get the file sizes? Thanks.

[eluser]danmontgomery[/eluser]
http://www.php.net/manual/en/function.ftp-size.php