<?php

/*

 * This file is part of the FOSUserBundle package.

 *

 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace FOS\UserBundle\Mailer;

use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;

use Symfony\Component\Routing\RouterInterface;

use FOS\UserBundle\Model\UserInterface;

use FOS\UserBundle\Mailer\MailerInterface;

/**

 * @author Thibault Duplessis <thibault.duplessis@gmail.com>

 */

class Mailer implements MailerInterface

{

    protected $mailer;

    protected $router;

    protected $templating;

    protected $parameters;

    public function __construct($mailer, RouterInterface $router, EngineInterface $templating, array $parameters)

    {

        $this->mailer = $mailer;

        $this->router = $router;

        $this->templating = $templating;

        $this->parameters = $parameters;

    }

    public function sendConfirmationEmailMessage(UserInterface $user)

    {

        $template = $this->parameters['confirmation.template'];

        $url = $this->router->generate('fos_user_registration_confirm', array('token' => $user->getConfirmationToken()), true);

        $rendered = $this->templating->render($template, array(

            'user' => $user,

            'confirmationUrl' =>  $url

        ));

        $this->sendEmailMessage($rendered, $this->parameters['from_email']['confirmation'], $user->getEmail());

    }

    public function sendResettingEmailMessage(UserInterface $user)

    {

        $template = $this->parameters['resetting.template'];

        $url = $this->router->generate('fos_user_resetting_reset', array('token' => $user->getConfirmationToken()), true);

        $rendered = $this->templating->render($template, array(

            'user' => $user,

            'confirmationUrl' => $url

        ));

        $this->sendEmailMessage($rendered, $this->parameters['from_email']['resetting'], $user->getEmail());

    }

    protected function sendEmailMessage($renderedTemplate, $fromEmail, $toEmail)

    {

        // Render the email, use the first line as the subject, and the rest as the body

        $renderedLines = explode("\n", trim($renderedTemplate));

        $subject = $renderedLines[0];

        $body = implode("\n", array_slice($renderedLines, 1));

        $message = \Swift_Message::newInstance()

            ->setSubject($subject)

            ->setFrom($fromEmail)

            ->setTo($toEmail)

            ->setBody($body);

        $this->mailer->send($message);

    }

}