chat php script

hi i need [login to view URL] like(hack safe/secured) and additional features are 1. it should be session/token based means 1 user/browser 2. very strong flood control(user are using auto reapiting msg). 3. multiple nick not allowed. 4. low load on server, current version is using heavy load 5. user can send personal msg to each other 6. user can block person who irritating and hide all msg from person 7. other wapmasters can make own site with [login to view URL](it will show [login to view URL] in header) 8. can show user location (if available) 9. easy smiley access (current is too lazy n wasting time) 10. timezone problem fix time with user location 11. mobile/PC friendly UI 12. use low page size so that work faster 13. show users mobile model/pc + user agent(browser name with version) 14. can not use proxy 15. use post instead of get(if secure i dont know abt it) 16. msg length 300 character max 4 smiley/msg 17. max 25 users/room if all full than automatically create room 18. remove avatar remove photo from inside 19. after 5 warning of abusing user will logout automatically not blocked admin panel: 1. can block nick/ip and manage 2. manage chat rooms 3. manage smileys 4. block words 5. delete msgs(automatically 24 hours or mannually) 6. admin chat 7. under construction notice + any notification to users 8. can add all smileys from folder 9. show hacking attempts(if can)