Files
piratepoet/lib/Newsletter/ViewInBrowser.php
2016-08-22 09:26:25 -04:00

88 lines
2.6 KiB
PHP

<?php
namespace MailPoet\Newsletter;
use MailPoet\Models\Newsletter;
use MailPoet\Models\SendingQueue;
use MailPoet\Models\Setting;
use MailPoet\Models\Subscriber;
use MailPoet\Newsletter\Links\Links;
use MailPoet\Newsletter\Renderer\Renderer;
use MailPoet\Newsletter\Shortcodes\Shortcodes;
class ViewInBrowser {
static function view($data) {
$data = self::preProcessData($data);
if(!self::validateData($data)) self::abort();
$rendered_newsletter =
self::getAndRenderNewsletter(
$data->newsletter,
$data->subscriber,
$data->queue,
$data->preview
);
header('Content-Type: text/html; charset=utf-8');
echo $rendered_newsletter;
exit;
}
static function preProcessData($data) {
$data = (object)$data;
if(empty($data->subscriber_id) ||
empty($data->subscriber_token) ||
empty($data->newsletter_id)
) {
return false;
}
$data->newsletter = Newsletter::findOne($data->newsletter_id);
$data->subscriber = Subscriber::findOne($data->subscriber_id);
$data->queue = ($data->queue_id) ?
SendingQueue::findOne($data->queue_id) :
false;
return $data;
}
static function validateData($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 $data;
}
static function getAndRenderNewsletter($newsletter, $subscriber, $queue, $preview) {
if($queue && $queue->newsletter_rendered_body) {
$newsletter_body = $queue->getRenderedNewsletterBody();
} else {
$renderer = new Renderer($newsletter, $preview);
$newsletter_body = $renderer->render();
}
$shortcodes = new Shortcodes(
$newsletter,
$subscriber,
$queue
);
$rendered_newsletter = $shortcodes->replace($newsletter_body['html']);
if($queue && (boolean)Setting::getValue('tracking.enabled')) {
$rendered_newsletter = Links::replaceSubscriberData(
$subscriber->id,
$queue->id,
$rendered_newsletter,
$preview
);
}
return $rendered_newsletter;
}
private static function abort() {
status_header(404);
exit;
}
}