if ($uid <= 0) die("Invalid user ID.");
https://web.symbol.rs/forum/member-898087 if ($uid <= 0) die("Invalid user ID
switch ($action) case 'profile': // Display profile page include 'templates/profile_view.php'; break; if ($uid <
// Fetch user data from database $user = $db->query("SELECT * FROM users WHERE id = $uid")->fetch(); = 0) die("Invalid user ID.")
It looks like you are describing a specific URL structure for a forum profile page: