Update website

admin/phpMyAdmin/libraries/classes/Controllers/Config/GetConfigController.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Controllers\Config;
+
+use PhpMyAdmin\Config;
+use PhpMyAdmin\Controllers\AbstractController;
+use PhpMyAdmin\Http\ServerRequest;
+use PhpMyAdmin\Message;
+use PhpMyAdmin\ResponseRenderer;
+use PhpMyAdmin\Template;
+
+final class GetConfigController extends AbstractController
+{
+    /** @var Config */
+    private $config;
+
+    public function __construct(ResponseRenderer $response, Template $template, Config $config)
+    {
+        parent::__construct($response, $template);
+        $this->config = $config;
+    }
+
+    public function __invoke(ServerRequest $request): void
+    {
+        /** @var string|null $key */
+        $key = $request->getParsedBodyParam('key');
+
+        if (! isset($key)) {
+            $this->response->setRequestStatus(false);
+            $this->response->addJSON(['message' => Message::error()]);
+
+            return;
+        }
+
+        $this->response->addJSON(['value' => $this->config->get($key)]);
+    }
+}