changes to PHP Script

We are using CCMail PHP Script (attached), find attached and require some changes, these changes are as follows: at present if we attempt to subscribe using the following url: _<[login to view URL]>_ and the user already exists in the database it wont modify the required mailing list group and add the new mailing list to that users already stored mailing list. the script has modify but you have to pass all mailing list groups that you want the user to have, eg group_1=1+LIST1 and group_2=2+LIST2 a new command that simply adds the lists that are specified to the already present lists is required however it must check if the user exists, if not do nothing; also we require remove to remove items, any groups not specified when add/remove should be left as is also there is a bug where we cannot use the variable $gr_name for some reason with this script, this needs fixing or an alternative adding VERY URGENT SO ONLY BID IF YOU ARE CAPABLE! ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform php (same versions as ccmail)