switch ($action) case 'profile': // Display profile page include 'templates/profile_view.php'; break;

// Fetch user data from database $user = $db->query("SELECT * FROM users WHERE id = $uid")->fetch();

if (!$user) die("User not found.");

It looks like you are describing a specific URL structure for a forum profile page:

if ($uid <= 0) die("Invalid user ID.");

https://web.symbol.rs/forum/member-898087

Since you asked for a "complete feature," here are the likely functionalities associated with this URL pattern: The primary function of action=profile&uid=898087 is to display a forum member's public information page.

Http- Web.symbol.rs Forum Member.php Action Profile Uid 898087 File

switch ($action) case 'profile': // Display profile page include 'templates/profile_view.php'; break;

// Fetch user data from database $user = $db->query("SELECT * FROM users WHERE id = $uid")->fetch(); switch ($action) case 'profile': // Display profile page

if (!$user) die("User not found.");

It looks like you are describing a specific URL structure for a forum profile page: if (!$user) die("User not found.")

if ($uid <= 0) die("Invalid user ID.");

https://web.symbol.rs/forum/member-898087 = 0) die("Invalid user ID.")