We want to notify the user when there is a change on the server. The user is logged in on a page:
index.php
And there is a file that receives all changed data from another server in JSON:
receiver.php
How do i notify the specific user that there is a change in the data. I'm aware of browser notification, but that is by far implemented on all browsers.
Maybe i can set a jQuery/javascript listener, to listen for events for a specific page.
I can also save my changes in a database. By querying the database every 5 seconds i can check those changes, but i think there is a better way.
So how do i update the session of this user.