Remove deprecated PHP mail engine

README.md

@@ -23,6 +23,7 @@ The first setting you'd likely change is your `Email from` / `Email to` names an
 Also, you'd likely want to setup a SMTP server instead of using PHP Mail, as the latter is not 100% reliable and you might experience problems with emails.
 
 # Testing emails
+> NOTE: `engine: mail` has been deprecated from the SwiftMail library that this plugin uses as it does not funtion at all.  Please use `smtp` if at all possibe, and `sendmail` if SMTP is not an option.
 
 A good way to test emails is to use a SMTP server service that's built for testing emails, for example [https://mailtrap.io](https://mailtrap.io)
 

blueprints.yaml

@@ -36,7 +36,6 @@ form:
         none: Disabled
         smtp: SMTP
         sendmail: Sendmail
-        mail: PHP Mail
 
     content_type:
       type: select

classes/Email.php

@@ -165,13 +165,11 @@ protected function getMailer()
                     }
                     break;
                 case 'sendmail':
+                default:
                     $options = $config->get('plugins.email.mailer.sendmail');
                     $bin = !empty($options['bin']) ? $options['bin'] : '/usr/sbin/sendmail';
                     $transport = \Swift_SendmailTransport::newInstance($bin);
                     break;
-                case 'mail':
-                default:
-                    $transport = \Swift_MailTransport::newInstance();
             }
 
             // Create the Mailer using your created Transport

email.yaml

@@ -4,14 +4,14 @@ from_name:
 to:
 to_name:
 mailer:
-  engine: mail
+  engine: sendmail
   smtp:
     server: localhost
     port: 25
     encryption: none
     user: ''
     password: ''
   sendmail:
-    bin: '/usr/sbin/sendmail'
+    bin: '/usr/sbin/sendmail -bs'
 content_type: text/html
 debug: false