hi all , i'm working on WMS project ( Workflow management System),i'm using PHP and MySQL. i have a Question about : i want to attach a file , let say a picture and send it from user A to user B , and the other user's can NOT see what he send (user A), it's looks like an e-mail when u receive an attachment. how can i make that ... "just tell me the idea" i hope u can understand what i want . and Thank you all
