[5.3] Add cc emails in mail notifications

src/Illuminate/Notifications/Channels/MailChannel.php

@@ -59,6 +59,10 @@ public function send($notifiable, Notification $notification)
                 $m->to($recipients);
             }
 
+            if ($message->cc) {
+                $m->cc($message->cc);
+            }
+
             $m->subject($message->subject ?: Str::title(
                 Str::snake(class_basename($notification), ' ')
             ));

src/Illuminate/Notifications/Messages/MailMessage.php

@@ -35,6 +35,13 @@ class MailMessage extends SimpleMessage
      */
     public $to = [];
 
+    /**
+     * The "cc" recipients of the message.
+     *
+     * @var array
+     */
+    public $cc = [];
+
     /**
      * The attachments for the message.
      *
@@ -98,6 +105,19 @@ public function to($address)
         return $this;
     }
 
+    /**
+     * Set the recipients of the message.
+     *
+     * @param  string|array  $address
+     * @return $this
+     */
+    public function cc($address)
+    {
+        $this->cc = $address;
+
+        return $this;
+    }
+
     /**
      * Attach a file to the message.
      *

tests/Notifications/NotificationMailChannelTest.php

@@ -211,6 +211,37 @@ public function testMessageWithToAddress()
         $channel->send($notifiable, $notification);
     }
 
+    public function testMessageWithToCcEmails()
+    {
+        $notification = new NotificationMailChannelTestNotificationWithCcEmails;
+        $notifiable = new NotificationMailChannelTestNotifiable;
+
+        $message = $notification->toMail($notifiable);
+        $data = $message->toArray();
+
+        $channel = new Illuminate\Notifications\Channels\MailChannel(
+            $mailer = Mockery::mock(Illuminate\Contracts\Mail\Mailer::class)
+        );
+
+        $views = ['notifications::email', 'notifications::email-plain'];
+
+        $mailer->shouldReceive('send')->with($views, $data, Mockery::on(function ($closure) {
+            $mock = Mockery::mock('Illuminate\Mailer\Message');
+
+            $mock->shouldReceive('subject')->once();
+
+            $mock->shouldReceive('to')->once()->with('[email protected]');
+
+            $mock->shouldReceive('cc')->once()->with(['[email protected]', '[email protected]']);
+
+            $closure($mock);
+
+            return true;
+        }));
+
+        $channel->send($notifiable, $notification);
+    }
+
     public function testMessageWithPriority()
     {
         $notification = new NotificationMailChannelTestNotificationWithPriority;
@@ -318,6 +349,15 @@ public function toMail($notifiable)
     }
 }
 
+class NotificationMailChannelTestNotificationWithCcEmails extends Notification
+{
+    public function toMail($notifiable)
+    {
+        return (new MailMessage)
+            ->cc(['[email protected]', '[email protected]']);
+    }
+}
+
 class NotificationMailChannelTestNotificationWithPriority extends Notification
 {
     public function toMail($notifiable)