first commit

pma/libraries/classes/Controllers/Export/TablesController.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Controllers\Export;
+
+use PhpMyAdmin\Controllers\AbstractController;
+use PhpMyAdmin\Controllers\Database\ExportController;
+use PhpMyAdmin\ResponseRenderer;
+use PhpMyAdmin\Template;
+
+use function __;
+
+final class TablesController extends AbstractController
+{
+    /** @var ExportController */
+    private $exportController;
+
+    public function __construct(ResponseRenderer $response, Template $template, ExportController $exportController)
+    {
+        parent::__construct($response, $template);
+        $this->exportController = $exportController;
+    }
+
+    public function __invoke(): void
+    {
+        if (empty($_POST['selected_tbl'])) {
+            $this->response->setRequestStatus(false);
+            $this->response->addJSON('message', __('No table selected.'));
+
+            return;
+        }
+
+        ($this->exportController)();
+    }
+}