switching to email service

common/models/email/RegistrationEmail.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace common\models\email;
+
+use common\models\User;
+use Yii;
+
+class RegistrationEmail extends Email
+{
+    /**
+     * @param User $user
+     */
+    public function __construct(User $user)
+    {
+        $this->sendTo = $user->email;
+        $this->subject = 'Account registration at ' . Yii::$app->name;
+        $this->mailLayout = ['html' => 'signup-html', 'text' => 'signup-text'];
+        $this->params = ['user' => $user];
+    }
+}