CodeIgniter xtrafile upload file script customisation

I need to customise my open source xtrafile file uploader script [login to view URL] XtraUpload is a turn-key PHP application for setting up a file hosting enviroment. It automates the uploading and downloading of files shared by your users and is extremely customizable. It is built on the CodeIgniter PHP Framework and is compatable with a large majority of web server configurations. XtraUpload has support for multiple user groups, premium users with unlimited tiers, multiple file upload, password protected file links, file folders, image galleries, automatic image processing, loads of configuration options, skins, plugins, and so much more. Don't waste your time and money dealing with a compeditors product, XtraUpload is FREE(Modified Apache 2.0 License, open source) and very stable. The latest beta of v2 was downloaded 80k+ times in 3 months, see what everyone else is talking about 1) I need to integrate to it 21 multi Mirrors websites files that I have with me. Exemple [login to view URL] 2) I need when a user upload file, the script must scan the uploaded file with Clamav and antispam scaner, if it is safe continue, if not direct the user to page " the file is infected " 3) I need to integrate in my xtrafile upload file script some functionalities found on Mega file hosting script demo [login to view URL] wich are missing on xtrafile upload file script (I have those open source code files from [login to view URL] for you to integrate on xtrafile script). First of all there wll be a cms frontend part and functionalities such as [login to view URL] A [login to view URL] desktop upload files application will have to be developped. Add to our site full page content like corporate content, menu contents, footer contents, etc... You will be working with my own svn. I need the following modules wich the demo can be seen from [login to view URL] Archives mod You can remove password from RAR archives, delete/extract files from archives. Reseller mod Create reseller accounts with one click and earn even much from your site! Torrents mod Using this mod you are able to upload torrent files to your server. Twitter mod Users can post links to Twitter instantly after they upload file to your site. Facebook mod Users can post links to Facebook instantly after they upload file to your site. Payment Gateways mod With this mod you will be able to accept payments directly on your site using many popular payment gateways. Moderator mod You can choose one or some special users that will handle management stuff taking your time. Video Ads such as flowplayer Great mod to get real profit with online video player on your site Add several social sharing modules. Integrate Ajax And make the site ready to launch after you have tested it. skilled required: clamav twitter facebook management video codeigniter php apache software-development api-development api-documentation firewalls network-security xml xml-web-services css3 html5 jquery jquery-mobile ajax javascript software-testing linux yii-framework