diff --git a/src/Controllers/Setup/ConfigController.php b/src/Controllers/Setup/ConfigController.php
index 926c500afa..2a7078d973 100644
--- a/src/Controllers/Setup/ConfigController.php
+++ b/src/Controllers/Setup/ConfigController.php
@@ -4,22 +4,15 @@ declare(strict_types=1);
 
 namespace PhpMyAdmin\Controllers\Setup;
 
+use PhpMyAdmin\Http\ServerRequest;
 use PhpMyAdmin\Setup\ConfigGenerator;
 
 use function is_string;
 
 class ConfigController extends AbstractController
 {
-    /**
-     * @param mixed[] $params Request parameters
-     *
-     * @return string HTML
-     */
-    public function __invoke(array $params): string
+    public function __invoke(ServerRequest $request): string
     {
-        $formset = isset($params['formset']) && is_string($params['formset']) ? $params['formset'] : '';
-        $eol = isset($params['eol']) && $params['eol'] === 'win' ? 'win' : 'unix';
-
         $pages = $this->getPages();
 
         static $hasCheckPageRefresh = false;
@@ -30,11 +23,22 @@ class ConfigController extends AbstractController
         $config = ConfigGenerator::getConfigFile($this->config);
 
         return $this->template->render('setup/config/index', [
-            'formset' => $formset,
+            'formset' => $this->getFormSetParam($request->getQueryParam('formset')),
             'pages' => $pages,
-            'eol' => $eol,
+            'eol' => $this->getEolParam($request->getQueryParam('eol')),
             'config' => $config,
             'has_check_page_refresh' => $hasCheckPageRefresh,
         ]);
     }
+
+    private function getFormSetParam(mixed $formSetParam): string
+    {
+        return is_string($formSetParam) ? $formSetParam : '';
+    }
+
+    /** @psalm-return 'win'|'unix' */
+    private function getEolParam(mixed $eolParam): string
+    {
+        return $eolParam === 'win' ? 'win' : 'unix';
+    }
 }
diff --git a/src/Controllers/Setup/FormController.php b/src/Controllers/Setup/FormController.php
index e21314805e..3cbedd762f 100644
--- a/src/Controllers/Setup/FormController.php
+++ b/src/Controllers/Setup/FormController.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace PhpMyAdmin\Controllers\Setup;
 
 use PhpMyAdmin\Config\Forms\Setup\SetupFormList;
+use PhpMyAdmin\Http\ServerRequest;
 use PhpMyAdmin\LanguageManager;
 use PhpMyAdmin\Setup\FormProcessing;
 
@@ -15,18 +16,13 @@ use function ob_start;
 
 class FormController extends AbstractController
 {
-    /**
-     * @param mixed[] $params Request parameters
-     *
-     * @return string HTML
-     */
-    public function __invoke(array $params): string
+    public function __invoke(ServerRequest $request): string
     {
         $pages = $this->getPages();
 
-        $formset = isset($params['formset']) && is_string($params['formset']) ? $params['formset'] : '';
+        $formSet = $this->getFormSetParam($request->getQueryParam('formset'));
 
-        $formClass = SetupFormList::get($formset);
+        $formClass = SetupFormList::get($formSet);
         if ($formClass === null) {
             return $this->template->render('error/generic', [
                 'lang' => $GLOBALS['lang'] ?? 'en',
@@ -41,10 +37,15 @@ class FormController extends AbstractController
         $page = ob_get_clean();
 
         return $this->template->render('setup/form/index', [
-            'formset' => $formset,
+            'formset' => $formSet,
             'pages' => $pages,
             'name' => $form::getName(),
             'page' => $page,
         ]);
     }
+
+    private function getFormSetParam(mixed $formSetParam): string
+    {
+        return is_string($formSetParam) ? $formSetParam : '';
+    }
 }
diff --git a/src/Controllers/Setup/HomeController.php b/src/Controllers/Setup/HomeController.php
index 4866bd8299..be6d07ac5c 100644
--- a/src/Controllers/Setup/HomeController.php
+++ b/src/Controllers/Setup/HomeController.php
@@ -6,6 +6,7 @@ namespace PhpMyAdmin\Controllers\Setup;
 
 use PhpMyAdmin\Config;
 use PhpMyAdmin\Config\ServerConfigChecks;
+use PhpMyAdmin\Http\ServerRequest;
 use PhpMyAdmin\LanguageManager;
 use PhpMyAdmin\Setup\Index;
 
@@ -16,22 +17,15 @@ use function is_string;
 
 class HomeController extends AbstractController
 {
-    /**
-     * @param mixed[] $params Request parameters
-     *
-     * @return string HTML
-     */
-    public function __invoke(array $params): string
+    public function __invoke(ServerRequest $request): string
     {
-        $formset = isset($params['formset']) && is_string($params['formset']) ? $params['formset'] : '';
-
         $pages = $this->getPages();
 
         // message handling
         Index::messagesBegin();
 
         // Check phpMyAdmin version
-        if (isset($params['version_check'])) {
+        if ($request->hasQueryParam('version_check')) {
             Index::versionCheck();
         }
 
@@ -86,7 +80,7 @@ class HomeController extends AbstractController
         }
 
         return $this->template->render('setup/home/index', [
-            'formset' => $formset,
+            'formset' => $this->getFormSetParam($request->getQueryParam('formset')),
             'languages' => $languages,
             'messages' => $messages,
             'server_count' => $this->config->getServerCount(),
@@ -98,4 +92,9 @@ class HomeController extends AbstractController
                 : (Config::getInstance()->get('PMA_IS_WINDOWS') ? 'win' : 'unix'),
         ]);
     }
+
+    private function getFormSetParam(mixed $formSetParam): string
+    {
+        return is_string($formSetParam) ? $formSetParam : '';
+    }
 }
diff --git a/src/Controllers/Setup/MainController.php b/src/Controllers/Setup/MainController.php
index 71bc2703ff..17e47b44f1 100644
--- a/src/Controllers/Setup/MainController.php
+++ b/src/Controllers/Setup/MainController.php
@@ -56,24 +56,17 @@ final class MainController implements InvocableController
         }
 
         if ($page === 'form') {
-            return $response->write((new FormController($GLOBALS['ConfigFile'], $this->template))([
-                'formset' => $request->getQueryParam('formset'),
-            ]));
+            return $response->write((new FormController($GLOBALS['ConfigFile'], $this->template))($request));
         }
 
         if ($page === 'config') {
-            return $response->write((new ConfigController($GLOBALS['ConfigFile'], $this->template))([
-                'formset' => $request->getQueryParam('formset'),
-                'eol' => $request->getQueryParam('eol'),
-            ]));
+            return $response->write((new ConfigController($GLOBALS['ConfigFile'], $this->template))($request));
         }
 
         if ($page === 'servers') {
             $controller = new ServersController($GLOBALS['ConfigFile'], $this->template);
-            /** @var mixed $mode */
-            $mode = $request->getQueryParam('mode');
-            if ($mode === 'remove' && $request->isPost()) {
-                $controller->destroy(['id' => $request->getQueryParam('id')]);
+            if ($request->getQueryParam('mode') === 'remove' && $request->isPost()) {
+                $controller->destroy($request);
                 $response = $response->withStatus(StatusCodeInterface::STATUS_FOUND);
 
                 return $response->withHeader(
@@ -82,16 +75,9 @@ final class MainController implements InvocableController
                 );
             }
 
-            return $response->write($controller->index([
-                'formset' => $request->getQueryParam('formset'),
-                'mode' => $mode,
-                'id' => $request->getQueryParam('id'),
-            ]));
+            return $response->write($controller->index($request));
         }
 
-        return $response->write((new HomeController($GLOBALS['ConfigFile'], $this->template))([
-            'formset' => $request->getQueryParam('formset'),
-            'version_check' => $request->getQueryParam('version_check'),
-        ]));
+        return $response->write((new HomeController($GLOBALS['ConfigFile'], $this->template))($request));
     }
 }
diff --git a/src/Controllers/Setup/ServersController.php b/src/Controllers/Setup/ServersController.php
index a935596496..a47ff27e91 100644
--- a/src/Controllers/Setup/ServersController.php
+++ b/src/Controllers/Setup/ServersController.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace PhpMyAdmin\Controllers\Setup;
 
 use PhpMyAdmin\Config\Forms\Setup\ServersForm;
+use PhpMyAdmin\Http\ServerRequest;
 use PhpMyAdmin\Setup\FormProcessing;
 
 use function in_array;
@@ -15,19 +16,10 @@ use function ob_start;
 
 class ServersController extends AbstractController
 {
-    /**
-     * @param mixed[] $params Request parameters
-     *
-     * @return string HTML
-     */
-    public function index(array $params): string
+    public function index(ServerRequest $request): string
     {
-        $formset = isset($params['formset']) && is_string($params['formset']) ? $params['formset'] : '';
-        $id = isset($params['id']) && is_numeric($params['id']) && (int) $params['id'] >= 1 ? (int) $params['id'] : 0;
-        $mode = '';
-        if (isset($params['mode']) && in_array($params['mode'], ['add', 'edit', 'revert'], true)) {
-            $mode = $params['mode'];
-        }
+        $id = $this->getIdParam($request->getQueryParam('id'));
+        $mode = $this->getModeParam($request->getQueryParam('mode'));
 
         $pages = $this->getPages();
 
@@ -42,7 +34,7 @@ class ServersController extends AbstractController
         $page = ob_get_clean();
 
         return $this->template->render('setup/servers/index', [
-            'formset' => $formset,
+            'formset' => $this->getFormSetParam($request->getQueryParam('formset')),
             'pages' => $pages,
             'has_server' => $hasServer,
             'mode' => $mode,
@@ -52,17 +44,37 @@ class ServersController extends AbstractController
         ]);
     }
 
-    /** @param mixed[] $params Request parameters */
-    public function destroy(array $params): void
+    public function destroy(ServerRequest $request): void
     {
-        $id = isset($params['id']) && is_numeric($params['id']) && (int) $params['id'] >= 1 ? (int) $params['id'] : 0;
-
+        $id = $this->getIdParam($request->getQueryParam('id'));
         $hasServer = $id >= 1 && $this->config->get('Servers/' . $id) !== null;
-
         if (! $hasServer) {
             return;
         }
 
         $this->config->removeServer($id);
     }
+
+    private function getFormSetParam(mixed $formSetParam): string
+    {
+        return is_string($formSetParam) ? $formSetParam : '';
+    }
+
+    /** @psalm-return 'add'|'edit'|'revert'|'' */
+    private function getModeParam(mixed $modeParam): string
+    {
+        return in_array($modeParam, ['add', 'edit', 'revert'], true) ? $modeParam : '';
+    }
+
+    /** @psalm-return int<0, max> */
+    private function getIdParam(mixed $idParam): int
+    {
+        if (! is_numeric($idParam)) {
+            return 0;
+        }
+
+        $id = (int) $idParam;
+
+        return $id >= 1 ? $id : 0;
+    }
 }