1 files changed, 77 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Setup/FormProcessing.php b/srcs/phpmyadmin/libraries/classes/Setup/FormProcessing.php
new file mode 100644
index 0000000..dce9ecc
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Setup/FormProcessing.php
@@ -0,0 +1,77 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Formset processing library
+ *
+ * @package PhpMyAdmin-Setup
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Setup;
+
+use PhpMyAdmin\Config\FormDisplay;
+use PhpMyAdmin\Core;
+use PhpMyAdmin\Response;
+use PhpMyAdmin\Template;
+use PhpMyAdmin\Url;
+
+/**
+ * PhpMyAdmin\Setup\FormProcessing class
+ *
+ * @package PhpMyAdmin-Setup
+ */
+class FormProcessing
+{
+    /**
+     * Processes forms registered in $form_display, handles error correction
+     *
+     * @param FormDisplay $form_display Form to display
+     *
+     * @return void
+     */
+    public static function process(FormDisplay $form_display)
+    {
+        if (isset($_GET['mode']) && $_GET['mode'] == 'revert') {
+            // revert erroneous fields to their default values
+            $form_display->fixErrors();
+            $response = Response::getInstance();
+            $response->disable();
+            $response->generateHeader303('index.php' . Url::getCommonRaw());
+        }
+
+        if (! $form_display->process(false)) {
+            // handle form view and failed POST
+            echo $form_display->getDisplay(true, true);
+            return;
+        }
+
+        // check for form errors
+        if (! $form_display->hasErrors()) {
+            $response = Response::getInstance();
+            $response->disable();
+            $response->generateHeader303('index.php' . Url::getCommonRaw());
+            return;
+        }
+
+        // form has errors, show warning
+        $page = isset($_GET['page']) ? $_GET['page'] : '';
+        $formset = isset($_GET['formset']) ? $_GET['formset'] : '';
+        $formId = Core::isValid($_GET['id'], 'numeric') ? $_GET['id'] : '';
+        if ($formId === null && $page == 'servers') {
+            // we've just added a new server, get its id
+            $formId = $form_display->getConfigFile()->getServerCount();
+        }
+
+        $urlParams = [
+            'page' => $page,
+            'formset' => $formset,
+            'id' => $formId,
+        ];
+
+        $template = new Template();
+        echo $template->render('setup/error', [
+            'url_params' => $urlParams,
+            'errors' => $form_display->displayErrors(),
+        ]);
+    }
+}