gistfile1.aw

<?php

/**
 * Worker function for the EmailQueue
 *
 * @param
 *   An associative array containing:
 *   - to: A valid email address that the message will be sent to.
 *   - subject: The subject of the email message
 *   - body: The body of the email message
 *   - headers: Additional headers for the email message
 */
function email_queue_worker($data) {
  drupal_mail_send($data);

  watchdog('thing',
           'EmailQueueWorker: Sending email to: @to containing: @body',
           array('@to' => $data['to'], '@body' => $data['body']),
           WATCHDOG_INFO);
}