$ip = getContext()->getRequest()->getClientIp(); echo "User IP address: " . $ip;
$session = getContext()->getSession(); if ($session->has('user')) { echo "Welcome back, " . $session->get('user') . "!"; } else { echo "Please log in to access this page."; }This code checks if a user is logged in by accessing the session using getContext and checking if a 'user' key exists. Package/library: Symfony HttpFoundation Overall, getContext is a powerful method that allows developers to access various information about the server and user in a clean and organized way. It is commonly implemented in PHP frameworks such as Symfony and Laravel as part of their HTTP foundation libraries.