Chatroom in PHP

I need a chatroom to integrate with my website and I have a membership database in mySQL already so integration (SSO) is required. Chatroom feature requirements as follows: 1. "Able to create Chatroom with 2 sides, one side for Guest and one side for other ""roles"" 2. Able to schedule the opening hours of the Chatroom 3. support html code for input box 4. Able to control the font size / font color 5. Able to add icons into messages 6. Show profile pic / role of members 7. Able to filter foul words 8. Ban User / IP 9. Collect chat room history 10. open Chatroom for specific group / roles of members (e.g.. All group, teachers, engineers, etc) 11. Able to open multiple chatrooms at the same time