Set session variables in PHP using javascript

Question

Is it possible to set PHP session variables using Javascript?

Answer 1

Sessions are stored server-side, so you cannot add values ​​to them from JavaScript. All you get on the client side is the session cookie containing the id. One possibility is to send an AJAX request to a server-side script, which will set session variables. jQuery’s .post() method example:

$.post('/setsessionvariable.php', { name: 'value' });

Of course, you should be careful about exposing such scripts.

Answer 2

In JavaScript:

jQuery('#div_session_write').load('session_write.php?session_name=new_value');

In the session_write.php file:

In HTML: