Added an option to send a copy of all generated e-mails to a BCC address

app/Core/Mail/Transport/Mail.php

@@ -36,6 +36,10 @@ public function sendEmail($recipientEmail, $recipientName, $subject, $html, $aut
  ->setFrom($this->helper->mail->getMailSenderAddress(), $authorName)
  ->setTo(array($recipientEmail => $recipientName));
 
+ if (! empty(MAIL_BCC)) {
+ $message->setBcc(MAIL_BCC);
+ }
+
  $headers = $message->getHeaders();
 
  // See https://tools.ietf.org/html/rfc3834#section-5

app/constants.php

@@ -106,6 +106,7 @@
 // Mail configuration
 defined('MAIL_CONFIGURATION') or define('MAIL_CONFIGURATION', getenv('MAIL_CONFIGURATION') ? strtolower(getenv('MAIL_CONFIGURATION')) === 'true' : true);
 defined('MAIL_FROM') or define('MAIL_FROM', getenv('MAIL_FROM') ?: '[email protected]');
+defined('MAIL_BCC') or define('MAIL_BCC', getenv('MAIL_BCC') ?: '');
 defined('MAIL_TRANSPORT') or define('MAIL_TRANSPORT', getenv('MAIL_TRANSPORT') ?: 'mail');
 defined('MAIL_SMTP_HOSTNAME') or define('MAIL_SMTP_HOSTNAME', getenv('MAIL_SMTP_HOSTNAME') ?: '');
 defined('MAIL_SMTP_PORT') or define('MAIL_SMTP_PORT', intval(getenv('MAIL_SMTP_PORT')) ?: 25);

config.default.php

@@ -44,6 +44,9 @@
 // E-mail address used for the "From" header (notifications)
 define('MAIL_FROM', '[email protected]');
 
+// E-mail address used for the "Bcc" header to send a copy of all notifications
+define('MAIL_BCC', '');
+
 // Mail transport available: "smtp", "sendmail", "mail" (PHP mail function), "postmark", "mailgun", "sendgrid"
 define('MAIL_TRANSPORT', 'mail');