Files
piratepoet/lib/Router/Endpoints/ViewInBrowser.php

71 lines
2.0 KiB
PHP

<?php
namespace MailPoet\Router\Endpoints;
use MailPoet\Models\Newsletter;
use MailPoet\Models\SendingQueue;
use MailPoet\Models\Subscriber;
use MailPoet\Newsletter\ViewInBrowser as NewsletterViewInBrowser;
if(!defined('ABSPATH')) exit;
class ViewInBrowser {
const ENDPOINT = 'view_in_browser';
const ACTION_VIEW = 'view';
public $allowed_actions = array(self::ACTION_VIEW);
public $data;
function __construct($data) {
$this->data = $this->_processBrowserPreviewData($data);
}
function view() {
$view_in_browser = new NewsletterViewInBrowser();
return $this->_displayNewsletter($view_in_browser->view($this->data));
}
function _processBrowserPreviewData($data) {
$data = (object)$data;
if(empty($data->subscriber_id) ||
empty($data->subscriber_token) ||
empty($data->newsletter_id)
) {
$this->_abort();
} else {
$data->newsletter = Newsletter::findOne($data->newsletter_id);
$data->subscriber = Subscriber::findOne($data->subscriber_id);
$data->queue = ($data->queue_id) ?
SendingQueue::findOne($data->queue_id) :
false;
return ($this->_validateBrowserPreviewData($data)) ?
$data :
$this->_abort();
}
}
function _validateBrowserPreviewData($data) {
if(!$data || !$data->subscriber || !$data->newsletter) return false;
$subscriber_token_match =
Subscriber::verifyToken($data->subscriber->email, $data->subscriber_token);
if(!$subscriber_token_match) return false;
// return if this is a WP user previewing the newsletter
if($data->subscriber->isWPUser() && $data->preview) {
return $data;
}
// if queue exists, check if the newsletter was sent to the subscriber
if($data->queue && !$data->queue->isSubscriberProcessed($data->subscriber->id)) {
$data = false;
}
return $data;
}
function _displayNewsletter($result) {
header('Content-Type: text/html; charset=utf-8');
echo $result;
exit;
}
function _abort() {
status_header(404);
exit;
}
}