Restore getUserMemberStatus function to original implementation and fix database queries

test_header.php

@@ -0,0 +1,20 @@
+<?php
+// Test script to verify header.php loads without errors
+error_reporting(E_ALL);
+ini_set('display_errors', 1);
+
+echo "<!-- TEST: Starting header load -->\n";
+
+try {
+    define('HEADER_VARIANT', '01');
+    echo "<!-- TEST: HEADER_VARIANT defined as 01 -->\n";
+    
+    require_once('header.php');
+    echo "<!-- TEST: header.php loaded successfully -->\n";
+} catch (Exception $e) {
+    echo "<!-- TEST ERROR: " . $e->getMessage() . " -->\n";
+    echo "<pre>" . print_r($e, true) . "</pre>";
+}
+
+echo "<!-- TEST: Script finished -->\n";
+?>