public function SwiftMailer::format in Swift Mailer 8

Same name and namespace in other branches

1. 8.2 src/Plugin/Mail/SwiftMailer.php \Drupal\swiftmailer\Plugin\Mail\SwiftMailer::format()

Formats a message composed by drupal_mail().

Parameters

array $message: A message array holding all relevant details for the message.

Return value

array The message as it should be sent.

Overrides MailInterface::format

See also

http://api.drupal.org/api/drupal/includes--mail.inc/interface/MailSystem...

File

src/Plugin/Mail/SwiftMailer.php, line 121

Class

SwiftMailer

Provides a 'Swift Mailer' plugin to send emails.

Namespace

Drupal\swiftmailer\Plugin\Mail

Code

public function format(array $message) {
  $message = $this
    ->massageMessageBody($message);

  // Get applicable format.
  $applicable_format = $this
    ->getApplicableFormat($message);

  // Theme message if format is set to be HTML.
  if ($applicable_format == SWIFTMAILER_FORMAT_HTML) {
    $render = [
      '#theme' => isset($message['params']['theme']) ? $message['params']['theme'] : 'swiftmailer',
      '#message' => $message,
    ];
    $message['body'] = $this->renderer
      ->renderPlain($render);
    if (empty($message['plain']) && $this->config['message']['convert_mode'] || !empty($message['params']['convert'])) {
      $converter = new Html2Text($message['body']);
      $message['plain'] = $converter
        ->getText();
    }
  }

  // Process any images specified by 'image:' which are to be added later
  // in the process. All we do here is to alter the message so that image
  // paths are replaced with cid's. Each image gets added to the array
  // which keeps track of which images to embed in the e-mail.
  $embeddable_images = [];
  $processed_images = [];
  preg_match_all('/"image:([^"]+)"/', $message['body'], $embeddable_images);
  for ($i = 0; $i < count($embeddable_images[0]); $i++) {
    $image_id = $embeddable_images[0][$i];
    if (isset($processed_images[$image_id])) {
      continue;
    }
    $image_path = trim($embeddable_images[1][$i]);
    $image_name = basename($image_path);
    if (mb_substr($image_path, 0, 1) == '/') {
      $image_path = mb_substr($image_path, 1);
    }
    $image = new \stdClass();
    $image->uri = $image_path;
    $image->filename = $image_name;
    $image->filemime = \Drupal::service('file.mime_type.guesser')
      ->guess($image_path);
    $image->cid = rand(0, 9999999999);
    $message['params']['images'][] = $image;
    $message['body'] = preg_replace($image_id, 'cid:' . $image->cid, $message['body']);
    $processed_images[$image_id] = 1;
  }
  return $message;
}