home info htmlspecialchars and right fixes

WEBROOT/services/home_info.php

@@ -19,6 +19,7 @@ $db_res = DatabaseShow(
             <h3 style="background-color: #007bff;">👤 Benutzerprofil</h3>
             <div class="group-links" style="padding: 10px; color: inherit;">
                 <p style="margin: 5px 0;"><strong>Name:</strong> <code><?= htmlspecialchars($username) ?></code></p>
+                <?php if ($username != 'gast'): ?>
                 <p style="margin: 5px 0;"><strong>Nachname:</strong>
                     <code><?= htmlspecialchars($db_res[0]['NACHNAME']) ?></code>
                 </p>
@@ -31,6 +32,7 @@ $db_res = DatabaseShow(
                 <p style="margin: 5px 0;"><strong>Home IP:</strong>
                     <code><?= htmlspecialchars($db_res[0]['HOME_IP']) ?></code>
                 </p>
+                <?php endif ?>
             </div>
         </div>