Upload file php mail

[tribak]

I'm using \[code\]mail()\[/code\] function on my feedback page.There are 3 fields: Name, Mail and Message.Want to add new field - File, with the ability to upload files and send them to my email.Some limits:[*]\[code\].zip\[/code\] and \[code\].rar\[/code\] files only allowed[*]file can't be more than \[code\]200kb\[/code\] in size.How to do this and prevent security holes?