1 files changed, 68 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/libraries/classes/Plugins/TwoFactor/Invalid.php b/srcs/phpmyadmin/libraries/classes/Plugins/TwoFactor/Invalid.php
new file mode 100644
index 0000000..31fffc0
--- /dev/null
+++ b/srcs/phpmyadmin/libraries/classes/Plugins/TwoFactor/Invalid.php
@@ -0,0 +1,68 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Second authentication factor handling
+ *
+ * @package PhpMyAdmin
+ */
+declare(strict_types=1);
+
+namespace PhpMyAdmin\Plugins\TwoFactor;
+
+use PhpMyAdmin\Plugins\TwoFactorPlugin;
+use PhpMyAdmin\Template;
+
+/**
+ * Invalid two-factor authentication showing that configured choice is not available.
+ *
+ * @package PhpMyAdmin
+ */
+class Invalid extends TwoFactorPlugin
+{
+    /**
+     * @var string
+     */
+    public static $id = 'invalid';
+
+    public static $showSubmit = false;
+
+    /**
+     * Checks authentication, returns true on success
+     *
+     * @return boolean
+     */
+    public function check()
+    {
+        return false;
+    }
+
+    /**
+     * Renders user interface to enter two-factor authentication
+     *
+     * @return string HTML code
+     */
+    public function render()
+    {
+        return $this->template->render('login/twofactor/invalid');
+    }
+
+    /**
+     * Get user visible name
+     *
+     * @return string
+     */
+    public static function getName()
+    {
+        return 'Invalid two-factor authentication';
+    }
+
+    /**
+     * Get user visible description
+     *
+     * @return string
+     */
+    public static function getDescription()
+    {
+        return 'Error fallback only!';
+    }
+}