First Commit

dblocal/libraries/classes/Controllers/Database/MultiTableQuery/QueryController.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Controllers\Database\MultiTableQuery;
+
+use PhpMyAdmin\Controllers\AbstractController;
+use PhpMyAdmin\Database\MultiTableQuery;
+
+final class QueryController extends AbstractController
+{
+    public function __invoke(): void
+    {
+        $params = [
+            'sql_query' => $_POST['sql_query'],
+            'db' => $_POST['db'] ?? $_GET['db'] ?? null,
+        ];
+
+        $this->response->addHTML(MultiTableQuery::displayResults($params['sql_query'], $params['db']));
+    }
+}