ZendFrameworkでAjax版Chatを作るチュートリアル Part.7

7回シリーズ最終回です。ユーザビリティの改善ということで、PHPは全然出てきてませんね(^^;

Updating the user list should occur whenever the user adds a new chat message or refreshes the chat window. Since we already use the MessageAction() method on our PHP IndexController class to forward such responses to the browser, we'll simply amend it to also return a list of currently online users.