class.upload.php is a powerful and mature PHP class to manage uploaded files, and manipulate images in many ways. The script is available under a GPL license.
more info about the class
See all posts See thread Reply
file_dst_path : Destination file path
file_dst_name_body : Destination file name body
file_dst_name_ext : Destination file extension
file_dst_name : Destination file name
file_dst_pathname : Destination file complete path and name
In your case, you can use file_dst_name