Create site like http://olx.hu

What i want: 1. Buyer/Seller Options: - Public Profile: script is designed in such a way that OLX profile of Buyer/seller will be public by default so that any user can see who is seller and seller can see who the registered buyer is. - Post classified ads: seller can post classified ads on the portal - Edit Listings: seller would be able to add, edit or delete the list of classified ads - Favorites List: users can add ads in their favorites list - Sort Listings: users can sort lists according to their needs - Advanced search: advance search is added which can search Google for the search item - Browsing filters: classified ads script consists of browsing filters which help users to search or browse for any item - Member Area: acccess to member area is easy and with user friendyl interface - Facility to contact seller (very important, see website!): classified ad script allows buyers to contact to sellers for queries about ads that sellers have posted - Photo upload option: sellers can upload photos while posting classified ads. 2. Security Features: - Secure Registration and Login - Form validations - Captcha Entry to protect from spam and hacking attempts - Block users - Word filters 3. Admin Options: - Approval to Registration: admin approves the registration by any user - List approvals: list of classified ads is approved by admin - Customize the design of application: easy to customize the complete design and add new features easily - Manage Ads: admin can view, edit and delete the ads - Manage Categories and sub categories: admin is allowed to add, edit and delete the categories and sub categories - Manage countries: admin can add, edit and delete countries for the country specific classified ads - Manage States/Region: easy to manage states, regions and their lisitings - Manage search: search algorithms and results on search can be managed by admin - Manage user comments: classified ad script allows admin to display user comments only after moderation - Manage message system: the message system between buyers and sellers is handled by admin - Manage reports: reports by users can be viewed by admin and admin decides to display or not on the portal - Block website users: sript allows admin to block users - Ban/Un-ban IP’s: script allows admin to ban unknown users by retrieving their IP