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