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drupal8发送mail方法

注册SMTP server

email.png 
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'host' => 'smtp.126.com',
'port' => 25,
'username' => 'li_yang_1224_1@126.com',
'password' => 'xxxx',
'transport' => 'Smtp'

配置SMTP server

  1. 安装SMTP Authentication Support模块
  2. 配置SMTP
    admin/config/system/smtpconfig.png

    drupal实现

    EmailExampleController.php
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    public function submitForm(array &$form, FormStateInterface $form_state) {
        $form_values = $form_state->getValues();
        // All system mails need to specify the module and template key (mirrored
        // from hook_mail()) that the message they want to send comes from.
        $module = 'email_example';
        $key = 'contact_message';
        // Specify 'to' and 'from' addresses.
        $to = $form_values['email'];
        $from = $this->config('system.site')->get('mail');
        // "params" loads in additional context for email content completion in
        // hook_mail(). In this case, we want to pass in the values the user entered
        // into the form, which include the message body in $form_values['message'].
        $params = $form_values;
        // The language of the e-mail. This will one of three values:
        // - $account->getPreferredLangcode(): Used for sending mail to a particular
        //   website user, so that the mail appears in their preferred language.
        // - \Drupal::currentUser()->getPreferredLangcode(): Used when sending a
        //   mail back to the user currently viewing the site. This will send it in
        //   the language they're currently using.
        // - \Drupal::languageManager()->getDefaultLanguage()->getId: Used when
        //   sending mail to a pre-existing, 'neutral' address, such as the system
        //   e-mail address, or when you're unsure of the language preferences of
        //   the intended recipient.
        //
        // Since in our case, we are sending a message to a random e-mail address
        // that is not necessarily tied to a user account, we will use the site's
        // default language.
        $language_code = $this->languageManager->getDefaultLanguage()->getId();
        // Whether or not to automatically send the mail when we call mail() on the
        // mail manager. This defaults to TRUE, and is normally what you want unless
        // you need to do additional processing before the mail manager sends the
        // message.
        $send_now = TRUE;
        // Send the mail, and check for success. Note that this does not guarantee
        // message delivery; only that there were no PHP-related issues encountered
        // while sending.
        $result = $this->mailManager->mail($module, $key, $to, $language_code, $params, $from, $send_now);
        if ($result['result'] == TRUE) {
          drupal_set_message(t('Your message has been sent.'));
        }
        else {
          drupal_set_message(t('There was a problem sending your message and it was not sent.'), 'error');
        }
      }

email_example.module

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function email_example_mail($key, &$message, $params) {
  // Each message is associated with a language, which may or may not be the
  // current user's selected language, depending on the type of e-mail being
  // sent. This $options array is used later in the t() calls for subject
  // and body to ensure the proper translation takes effect.
  $options = array(
    'langcode' => $message['langcode'],
  );
  switch ($key) {
    // Send a simple message from the contact form.
    case 'contact_message':
      $from = \Drupal::config('system.site')->get('mail');
      $message['subject'] = t('E-mail sent from @site-name', array('@site-name' => $from), $options);
      // Note that the message body is an array, not a string.
      $account = \Drupal::currentUser();
      $message['body'][] = t('@name sent you the following message:', array('@name' => $account->getUsername()), $options);
      // Because this is just user-entered text, we do not need to translate it.
      // Since user-entered text may have unintentional HTML entities in it like
      // '<' or '>', we need to make sure these entities are properly escaped,
      // as the body will later be transformed from HTML to text, meaning
      // that a normal use of '<' will result in truncation of the message.
      $message['body'][] = SafeMarkup::checkPlain($params['message']);
      break;
  }
}
/**
 * Implements hook_mail_alter().
 *
 * This function is not required to send an email using Drupal's mail system.
 *
 * hook_mail_alter() provides an interface to alter any aspect of email sent by
 * Drupal. You can use this hook to add a common site footer to all outgoing
 * email, add extra header fields, and/or modify the email in anyway. HTML-izing
 * the outgoing email is one possibility.
 */
function email_example_mail_alter(&$message) {
  // For the purpose of this example, modify all the outgoing messages and
  // attach a site signature. The signature will be translated to the language
  // in which message was built.
  $options = array(
    'langcode' => $message['langcode'],
  );
  $signature = t("\n--\nMail altered by email_example module.", array(), $options);
  if (is_array($message['body'])) {
    $message['body'][] = $signature;
  }
  else {
    // Some modules use the body as a string, erroneously.
    $message['body'] .= $signature;
  }
}

修改drupal8 bug

PHPMailer.php

参考资料

MailManager::mail
Managing Mail Handling for Development or Testing
How to Configure SMTP in Drupal 8