<?php
/*
* 2007-2017 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2017 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class InstallModelMail extends InstallAbstractModel
{
    /**
     * @param bool $smtp_checked
     * @param string $server
     * @param string $login
     * @param string $password
     * @param int $port
     * @param string $encryption
     * @param string $email
     */
    public function __construct($smtp_checked, $server, $login, $password, $port, $encryption, $email)
    {
        parent::__construct();

        require_once(_PS_CORE_DIR_.'/tools/swift/swift_required.php');

        $this->smtp_checked = $smtp_checked;
        $this->server = $server;
        $this->login = $login;
        $this->password = $password;
        $this->port = $port;
        $this->encryption = $encryption;
        $this->email = $email;
    }

    /**
     * Send a mail
     *
     * @param string $subject
     * @param string $content
     * @return bool|string false is everything was fine, or error string
     */
    public function send($subject, $content)
    {
        try {
            // Test with custom SMTP connection
            if ($this->smtp_checked) {
                // Retrocompatibility
                if (Tools::strtolower($this->encryption) === 'off') {
                    $this->encryption = false;
                }
                $smtp = Swift_SmtpTransport::newInstance($this->server, $this->port, $this->encryption);
                $smtp->setUsername($this->login);
                $smtp->setpassword($this->password);
                $smtp->setTimeout(5);
                $swift = Swift_Mailer::newInstance($smtp);
            } else {
                // Test with normal PHP mail() call
                $swift = Swift_Mailer::newInstance(Swift_MailTransport::newInstance());
            }

            $message = Swift_Message::newInstance();

            $message
                ->setFrom($this->email)
                ->setTo('no-reply@'.Tools::getHttpHost(false, false, true))
                ->setSubject($subject)
                ->setBody($content);
            $message = new Swift_Message($subject, $content, 'text/html');
            if (@$swift->send($message)) {
                $result = true;
            } else {
                $result = 'Could not send message';
            }

            $swift->disconnect();
        } catch (Swift_SwiftException $e) {
            $result = $e->getMessage();
        }

        return $result;
    }
}