<?php

/**

* Copyright 2014 Openstack Foundation

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

**/

/**

* Class EmailFactory

* Utility class

*/

final class EmailFactory

{

/**

* @var EmailFactory

*/

private static $instance;

private function __construct()

{

}

private function __clone()

{

}

/**

* @return EmailFactory

*/

public static function getInstance()

{

if (!is_object(self::$instance)) {

self::$instance = new EmailFactory();

}

return self::$instance;

}

/**

* @param null $from

* @param null $to

* @param null $subject

* @param null $body

* @param null $bounceHandlerURL

* @param null $cc

* @param null $bcc

* @return Email

*/

public function buildEmail(

$from = null,

$to = null,

$subject = null,

$body = null,

$bounceHandlerURL = null,

$cc = null,

$bcc = null

) {

$env = 'dev';

if (defined('SS_ENVIRONMENT_TYPE')) {

$env = SS_ENVIRONMENT_TYPE;

}

$email = Email::create();

if ($env == 'dev') {

$to = defined('DEV_EMAIL_TO') ? DEV_EMAIL_TO : Config::inst()->get('Email', 'admin_email');

}

if (!is_null($from)) {

$email->setFrom($from);

}

if (!is_null($to)) {

$email->setTo($to);

}

if (!is_null($subject)) {

$email->setSubject($subject);

}

if (!is_null($body)) {

$email->setBody($body);

}

if (!is_null($cc)) {

$email->setCc($cc);

}

if (!is_null($bcc)) {

$email->setBcc($bcc);

}

return $email;

}

}