PhpMail.php in Zircon Profile 8

Contains \Drupal\Core\Mail\Plugin\Mail\PhpMail.

Namespace

Drupal\Core\Mail\Plugin\Mail

File

core/lib/Drupal/Core/Mail/Plugin/Mail/PhpMail.php

<?php

/**
 * @file
 * Contains \Drupal\Core\Mail\Plugin\Mail\PhpMail.
 */
namespace Drupal\Core\Mail\Plugin\Mail;

use Drupal\Component\Utility\Unicode;
use Drupal\Core\Mail\MailFormatHelper;
use Drupal\Core\Mail\MailInterface;
use Drupal\Core\Site\Settings;

/**
 * Defines the default Drupal mail backend, using PHP's native mail() function.
 *
 * @Mail(
 *   id = "php_mail",
 *   label = @Translation("Default PHP mailer"),
 *   description = @Translation("Sends the message as plain text, using PHP's native mail() function.")
 * )
 */
class PhpMail implements MailInterface {

  /**
   * Concatenates and wraps the email body for plain-text mails.
   *
   * @param array $message
   *   A message array, as described in hook_mail_alter().
   *
   * @return array
   *   The formatted $message.
   */
  public function format(array $message) {

    // Join the body array into one string.
    $message['body'] = implode("\n\n", $message['body']);

    // Convert any HTML to plain-text.
    $message['body'] = MailFormatHelper::htmlToText($message['body']);

    // Wrap the mail body for sending.
    $message['body'] = MailFormatHelper::wrapMail($message['body']);
    return $message;
  }

  /**
   * Sends an email message.
   *
   * @param array $message
   *   A message array, as described in hook_mail_alter().
   *
   * @return bool
   *   TRUE if the mail was successfully accepted, otherwise FALSE.
   *
   * @see http://php.net/manual/en/function.mail.php
   * @see \Drupal\Core\Mail\MailManagerInterface::mail()
   */
  public function mail(array $message) {

    // If 'Return-Path' isn't already set in php.ini, we pass it separately
    // as an additional parameter instead of in the header.
    if (isset($message['headers']['Return-Path'])) {
      $return_path_set = strpos(ini_get('sendmail_path'), ' -f');
      if (!$return_path_set) {
        $message['Return-Path'] = $message['headers']['Return-Path'];
        unset($message['headers']['Return-Path']);
      }
    }
    $mimeheaders = array();
    foreach ($message['headers'] as $name => $value) {
      $mimeheaders[] = $name . ': ' . Unicode::mimeHeaderEncode($value);
    }
    $line_endings = Settings::get('mail_line_endings', PHP_EOL);

    // Prepare mail commands.
    $mail_subject = Unicode::mimeHeaderEncode($message['subject']);

    // Note: email uses CRLF for line-endings. PHP's API requires LF
    // on Unix and CRLF on Windows. Drupal automatically guesses the
    // line-ending format appropriate for your system. If you need to
    // override this, adjust $settings['mail_line_endings'] in settings.php.
    $mail_body = preg_replace('@\\r?\\n@', $line_endings, $message['body']);

    // For headers, PHP's API suggests that we use CRLF normally,
    // but some MTAs incorrectly replace LF with CRLF. See #234403.
    $mail_headers = join("\n", $mimeheaders);
    $request = \Drupal::request();

    // We suppress warnings and notices from mail() because of issues on some
    // hosts. The return value of this method will still indicate whether mail
    // was sent successfully.
    if (!$request->server
      ->has('WINDIR') && strpos($request->server
      ->get('SERVER_SOFTWARE'), 'Win32') === FALSE) {

      // On most non-Windows systems, the "-f" option to the sendmail command
      // is used to set the Return-Path. There is no space between -f and
      // the value of the return path.
      $additional_headers = isset($message['Return-Path']) ? '-f' . $message['Return-Path'] : '';
      $mail_result = @mail($message['to'], $mail_subject, $mail_body, $mail_headers, $additional_headers);
    }
    else {

      // On Windows, PHP will use the value of sendmail_from for the
      // Return-Path header.
      $old_from = ini_get('sendmail_from');
      ini_set('sendmail_from', $message['Return-Path']);
      $mail_result = @mail($message['to'], $mail_subject, $mail_body, $mail_headers);
      ini_set('sendmail_from', $old_from);
    }
    return $mail_result;
  }

}

Classes

Name	Description
PhpMail	Defines the default Drupal mail backend, using PHP's native mail() function.