<?php require_once "framework2/UserMgmt.php"; $um = new UserMgmt(); $uid = isset($_GET["uid"]) ? filter_var($_GET["uid"], FILTER_SANITIZE_NUMBER_INT) : null; if ($uid == null) { header('Location: ./'); } $loggedIn = $um->getLoginStatus(); function getAvatarOf($userid) { if (file_exists("user_images/uid_" . $userid . ".jpg")) { return "/user_images/uid_" . $userid . ".jpg"; } else { return "/colorful/Anonymous_User.jpg"; } } $userName = $um->resolveIDToUsername($uid); if ($userName == null) { header('Location: ./'); } $avatarUrl = getAvatarOf($uid); ?> <!DOCTYPE html> <html> <head> <title>"<?php echo $userName; ?> " at Walkntrade</title> <link type="text/css" rel="stylesheet" href="css/style.css">