2fa by email and by sms

src/User/Service/TwoFactorEmailCodeGeneratorService.php

@@ -0,0 +1,61 @@
+<?php
+
+/*
+ * This file is part of the 2amigos/yii2-usuario project.
+ *
+ * (c) 2amigOS! <http://2amigos.us/>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Da\User\Service;
+
+use Da\TwoFA\Manager;
+use Da\User\Contracts\ServiceInterface;
+use Da\User\Model\User;
+use Da\User\Factory\MailFactory;
+
+use Yii;
+
+class TwoFactorEmailCodeGeneratorService implements ServiceInterface
+{
+    /**
+     * @var User
+     */
+    protected $user;
+
+    /**
+     * TwoFactorEmailCodeGeneratorService constructor.
+     *
+     * @param User $user
+     */
+    public function __construct(User $user)
+    {
+        $this->user = $user;
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function run()
+    {
+        $user = $this->user;
+        if (!$user->auth_tf_key) {
+            $user->auth_tf_key = (new Manager())->generateSecretKey();
+            $user->updateAttributes(['auth_tf_key']);
+        }
+        // generate key
+        $code = random_int(0, 999999);
+        $code = str_pad($code, 6, 0, STR_PAD_LEFT);
+        // send email
+        $mailService = MailFactory::makeTwoFactorCodeMailerService($user, $code);
+        $mailService->run();
+
+        // put key in session
+        Yii::$app->session->set("email_code_time",  date('Y-m-d H:i:s'));
+        Yii::$app->session->set("email_code", $code);
+     
+        return $code;
+    }
+}