Add a base provider

Author: michaeldzjap

src/Providers/BaseProvider.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace MichaelDzjap\TwoFactorAuth\Providers;
+
+abstract class BaseProvider
+{
+    /**
+     * Check if two-factor authentication is enabled for a user.
+     *
+     * @param  User $user
+     * @return bool
+     */
+    public function enabled(User $user)
+    {
+        return !is_null($user->twoFactorAuth);
+    }
+}

src/Providers/MessageBirdVerify.php

@@ -13,7 +13,7 @@
 use MichaelDzjap\TwoFactorAuth\Exceptions\TokenExpiredException;
 use MichaelDzjap\TwoFactorAuth\Exceptions\TokenInvalidException;
 
-class MessageBirdVerify implements TwoFactorProvider, SMSToken
+class MessageBirdVerify extends BaseProvider implements TwoFactorProvider, SMSToken
 {
     /**
      * MessageBird client instance.
@@ -33,17 +33,6 @@ public function __construct(Client $client)
         $this->client = $client;
     }
 
-    /**
-     * Check if two-factor authentication is enabled for a user.
-     *
-     * @param  User $user
-     * @return bool
-     */
-    public function enabled(User $user)
-    {
-        return $user->twoFactorAuth;
-    }
-
     /**
      * Register a user with this provider.
      *

src/Providers/NullProvider.php

@@ -6,16 +6,8 @@
 use MichaelDzjap\TwoFactorAuth\Contracts\SMSToken;
 use MichaelDzjap\TwoFactorAuth\Contracts\TwoFactorProvider;
 
-class NullProvider implements TwoFactorProvider, SMSToken
+class NullProvider extends BaseProvider implements TwoFactorProvider, SMSToken
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function enabled(User $user)
-    {
-        return $user->twoFactorAuth;
-    }
-
     /**
      * {@inheritdoc}
      */