class HTMLMailMailSystem in HTML Mail 7

@file Implementation of MailSystemInterface.

Hierarchy

• class \HTMLMailMailSystem implements MailSystemInterface

See also

http://drupal.org/node/900794

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

2 string references to 'HTMLMailMailSystem'

htmlmail_disable in ./htmlmail.install

Implements hook_disable().

htmlmail_enable in ./htmlmail.install

Implements hook_enable().

File

./htmlmail.mail.inc, line 8

Implementation of MailSystemInterface.

class HTMLMailMailSystem implements MailSystemInterface {

  /**
   * Format emails according to module settings.
   */
  public function format(array $message) {

    // Collapse the message body array.
    $message['body'] = is_array($message['body']) ? implode("\n\n", $message['body']) : $message['body'];

    // Optionally apply an input filter.
    if (isset($message['format']) && ($filter = $message['format']) || ($filter = variable_get('htmlmail_prefilter'))) {
      $message['body'] = check_markup($message['body'], $filter);
    }

    // Use the theme template to add header, footer and optional debug text.
    $message['body'] = theme('htmlmail', $message);

    // Store a plaintext version.
    $message['plaintext'] = drupal_html_to_text($message['body']);

    // Send plaintext-only if the recipient prefers it.
    $recipient = user_load_by_mail($message['to']);
    if ($recipient && !empty($recipient->data['htmlmail_plaintext'])) {
      $message['headers']['Content-Type'] = 'text/plain; charset=UTF-8; format=flowed';
      $message['body'] = $message['plaintext'];
      return $message;
    }

    // Optionally apply the selected theme via internal http request.
    if ($theme = htmlmail_get_selected_theme($message['theme'])) {
      $url = url('admin/config/system/htmlmail/email', array(
        'absolute' => TRUE,
      ));
      $data = 'body=' . rawurlencode($message['body']) . '&subject=' . rawurlencode($message['subject']) . '&theme=' . rawurlencode($theme);
      $options = array(
        'method' => 'POST',
        'data' => $data,
        'headers' => array(
          'Content-Type' => 'application/x-www-form-urlencoded',
        ),
      );
      $response = drupal_http_request($url, $options);

      // Strip javascript as it doesn't work through email anyway.
      $message['body'] = preg_replace('@<script type="text/javascript".*</script>@Usi', '', $response->data);
    }

    // Optionally apply the selected output filter.
    if ($filter = variable_get('htmlmail_postfilter')) {
      $message['body'] = check_markup($message['body'], $filter);
    }

    // Store both plaintext and html versions.
    $boundary = uniqid(time(), 1);
    $message['headers']['Content-Type'] = "multipart/alternative; charset=utf-8; boundary=\"{$boundary}\"";
    $message['headers']['Content-Transfer-Encoding'] = '8bit';
    $message['headers']['MIME-Version'] = '1.0';
    $message['body'] = "This is a multi-part message in MIME format.\n--{$boundary}\nContent-Type: text/plain; charset=utf-8; format=flowed\nContent-Transfer-Encoding: 8bit\n\n" . $message['plaintext'] . "\n\n--{$boundary}\nContent-Type: text/html; charset=UTF-8; format=flowed\nContent-Transfer-Encoding: 8bit\n\n" . $message['body'] . "\n\n--{$boundary}--\n";
    return $message;
  }

  /**
   * Send an email message.
   */
  public function mail(array $message) {
    $mimeheaders = array();
    foreach ($message['headers'] as $name => $value) {
      $mimeheaders[] = $name . ': ' . mime_header_encode($value);
    }
    if (isset($message['headers']['Return-Path']) && !ini_get('safe_mode') && !strpos(ini_get('sendmail_path'), ' -f')) {
      $extra = '-f ' . $message['headers']['Return-Path'];
    }
    else {
      $extra = '';
    }

    // To override this, adjust $conf['mail_line_endings'] in settings.php.
    $line_endings = variable_get('mail_line_endings', MAIL_LINE_ENDINGS);
    return mail($message['to'], str_replace("\n", ' ', mime_header_encode($message['subject'])), preg_replace('@\\r?\\n@', $line_endings, $message['body']), join("\n", $mimeheaders), $extra);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
HTMLMailMailSystem::format	public	function	Format emails according to module settings. Overrides MailSystemInterface::format
HTMLMailMailSystem::mail	public	function	Send an email message. Overrides MailSystemInterface::mail