67 lines
2.0 KiB
PHP
67 lines
2.0 KiB
PHP
<?php
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namespace MailPoet\Router\Endpoints;
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use MailPoet\Models\Newsletter;
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use MailPoet\Models\SendingQueue;
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use MailPoet\Models\Subscriber;
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use MailPoet\Newsletter\ViewInBrowser as NewsletterViewInBrowser;
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if(!defined('ABSPATH')) exit;
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class ViewInBrowser {
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const ENDPOINT = 'view_in_browser';
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const ACTION_VIEW = 'view';
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public $allowed_actions = array(self::ACTION_VIEW);
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function view($data) {
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$data = $this->_processBrowserPreviewData($data);
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$view_in_browser = new NewsletterViewInBrowser();
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return $this->_displayNewsletter($view_in_browser->view($data));
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}
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function _processBrowserPreviewData($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($data->newsletter_id)
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) {
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$this->_abort();
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} else {
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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($data->queue_id) :
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false;
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return ($this->_validateBrowserPreviewData($data)) ?
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$data :
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$this->_abort();
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}
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}
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function _validateBrowserPreviewData($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 $data;
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}
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function _displayNewsletter($rendered_newsletter) {
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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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function _abort() {
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status_header(404);
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exit;
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}
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} |