public function PostmarkMailSystem::mail in Postmark 7

Send the e-mail message.

Parameters

$message: A message array, as described in hook_mail_alter().

Return value

TRUE if the mail was successfully accepted, otherwise FALSE.

Overrides MailSystemInterface::mail

See also

drupal_mail()

File

./postmark.mail.inc, line 60

Implements postmark support on behalf of Drupal core.

Class

PostmarkMailSystem

Modify the drupal mail system to use smtp when sending emails. Include the option to choose between plain text or HTML

Code

public function mail(array $message) {
  $postmarkApiKey = variable_get('postmark_api_key', '');
  $postmark_mail = variable_get('postmark_library_version') == '0.4.5' ? new Mail_Postmark() : new Postmark\Mail($postmarkApiKey);

  // Parse 'From' e-mail address.
  $address = postmark_parse_address($message['from']);
  $sender = $address[0]['mail'];
  $name = $address[0]['name'];
  $from = variable_get('site_mail', ini_get('sendmail_from'));
  $postmark_mail
    ->from($from);
  $postmark_mail
    ->subject($message['subject']);

  // Handle reply to and from name
  if ($sender != $from) {

    // replacing sender, move to reply-to, replacing original reply-to
    $postmark_mail
      ->replyTo($sender, $name == '' ? NULL : $name);
    unset($message['headers']['Reply-To']);
  }
  else {

    // using original sender, set from name
    if ($name != '') {
      $postmark_mail
        ->fromName($name);
    }
  }

  // Prepare sender name for inclusion in email footer
  $fullsender = $sender;
  if ($name != '') {
    $fullsender = $name . ' [' . $sender . ']';
  }

  // Handle custom headers
  foreach ($message['headers'] as $name => $value) {
    if ($name == 'Reply-To') {
      $reply_to = postmark_parse_address($message['headers']['Reply-To']);
      $postmark_mail
        ->replyTo($reply_to[0]['mail'], $reply_to[0]['name']);
    }

    // @todo support other custom headers
  }

  // Set up our debugging mode vars
  $debug_mode = variable_get('postmark_debug_mode', 0);
  $debug_email = variable_get('postmark_debug_email', '');
  if (!$debug_mode) {

    // Set recipients.
    foreach (postmark_parse_address($message['to']) as $id => $address) {

      // For the first email set as initial 'To'
      if ($id == 0) {
        $postmark_mail
          ->to($address['mail'], $address['name']);
      }
      else {
        $postmark_mail
          ->addTo($address['mail'], $address['name']);
      }
    }
  }
  else {

    // Reroute to debug e-mail address.
    if ($debug_email != '') {
      drupal_set_message(t('Debugging email used @email', array(
        '@email' => $debug_email,
      )), 'warning');
      $postmark_mail
        ->to($debug_email);
    }
  }

  // Check the header content type to see if email is plain text
  // if not we send as HTML
  if (strpos($message['headers']['Content-Type'], 'text/plain') !== FALSE) {
    if ($sender != $from) {
      $message['body'] .= "\r\n\r\n";
      $message['body'] .= t('Message sent by') . ":\r\n";
      $message['body'] .= $fullsender;
    }
    $postmark_mail
      ->messagePlain($message['body']);
  }
  else {
    if ($sender != $from) {
      $message['body'] .= "<p>" . t('Message sent by') . ":<br />" . $fullsender . "</p>";
    }
    $postmark_mail
      ->messageHtml($message['body']);
  }

  // If debug mode is on, output the message
  if ($debug_mode) {
    drupal_set_message('Message array: <pre>' . print_r($message, TRUE) . '</pre>', 'warning');
  }

  // If the debug option of not sending a credit, i.e.
  // for testing, is switched on just return TRUE,
  // otherwise send the email via Postmark
  if (variable_get('postmark_debug_no_send', 0)) {
    drupal_set_message('Email successfully tested, no email has been sent (no credits used)', 'warning');
    return TRUE;
  }
  else {
    try {
      if (!($result = $postmark_mail
        ->send())) {
        watchdog('postmark', "Mail sending error: {$postmark_mail->ErrorInfo}", NULL, WATCHDOG_ERROR);
      }
    } catch (Exception $e) {
      watchdog('postmark', 'Exception message: ' . $e
        ->getMessage(), NULL, WATCHDOG_ERROR);
      drupal_set_message('Mail sending error: ' . $e
        ->getMessage(), 'error');

      // If debugging is on let's put the whole exception into watchdog
      // to enable closer inspection
      if ($debug_mode) {
        watchdog('postmark', 'Exception caught: <pre>' . print_r($e, TRUE) . '</pre>', NULL, WATCHDOG_ERROR);
      }
    }
  }
  return $result;
}