CNET Download web fetching on PHP

I need a PHP4 code that runs automatically once a week and fetch Cnet Download page ([login to view URL]) and stores in to a mySql database all the programs listed on the windows cathegory. Software must be indexed on the database by subcathegories (MP3 Search, CD Burners, Players, etc). Every software at CNET must be stored on mySql database with this fields: 1.- Name of the software 2.- Operating system (95,98,ME,2000, NT, XP, etc) 3.- Small description 4.- Large description 5.- Homepage url of developer 6.- Download link note: The link must be the direct to the zip or exe and NOT the link to the cnet download page. 7.- Category The code must let me set some settings to control the day of the week that will run, the hour and if i want to run just some categories or all cnet. Some running example is needed for every bid, otherwise will be ignored. ## Deliverables Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. Complete copyrights to all work purchased. ## Platform linuex,php4,mysql