107 lines
3.8 KiB
PHP
107 lines
3.8 KiB
PHP
<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoet\Newsletter\ViewInBrowser;
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if (!defined('ABSPATH')) exit;
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use MailPoet\Entities\SubscriberEntity;
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use MailPoet\Newsletter\NewslettersRepository;
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use MailPoet\Newsletter\Sending\SendingQueuesRepository;
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use MailPoet\Newsletter\Url as NewsletterUrl;
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use MailPoet\Subscribers\LinkTokens;
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use MailPoet\Subscribers\SubscribersRepository;
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class ViewInBrowserController {
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/** @var LinkTokens */
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private $linkTokens;
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/** @var NewsletterUrl */
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private $newsletterUrl;
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/** @var ViewInBrowserRenderer */
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private $viewInBrowserRenderer;
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/** @var SubscribersRepository */
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private $subscribersRepository;
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/** @var SendingQueuesRepository */
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private $sendingQueuesRepository;
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/** @var NewslettersRepository */
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private $newslettersRepository;
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public function __construct(
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LinkTokens $linkTokens,
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NewsletterUrl $newsletterUrl,
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NewslettersRepository $newslettersRepository,
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ViewInBrowserRenderer $viewInBrowserRenderer,
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SendingQueuesRepository $sendingQueuesRepository,
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SubscribersRepository $subscribersRepository
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) {
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$this->linkTokens = $linkTokens;
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$this->viewInBrowserRenderer = $viewInBrowserRenderer;
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$this->subscribersRepository = $subscribersRepository;
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$this->sendingQueuesRepository = $sendingQueuesRepository;
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$this->newsletterUrl = $newsletterUrl;
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$this->newslettersRepository = $newslettersRepository;
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}
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public function view(array $data) {
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$data = $this->newsletterUrl->transformUrlDataObject($data);
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$isPreview = !empty($data['preview']);
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$newsletter = $this->getNewsletter($data);
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$subscriber = $this->getSubscriber($data);
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// if queue and subscriber exist, subscriber must have received the newsletter
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$queue = isset($data['queue_id']) ? $this->sendingQueuesRepository->findOneById($data['queue_id']) : null;
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if (!$isPreview && $queue && $subscriber->getId() && !$this->sendingQueuesRepository->isSubscriberProcessed($queue, $subscriber)) {
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throw new \InvalidArgumentException("Subscriber did not receive the newsletter yet");
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}
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return $this->viewInBrowserRenderer->render($isPreview, $newsletter, $subscriber, $queue);
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}
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private function getNewsletter(array $data) {
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// newsletter - ID is mandatory, hash must be set and valid
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if (empty($data['newsletter_id'])) {
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throw new \InvalidArgumentException("Missing 'newsletter_id'");
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}
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if (empty($data['newsletter_hash'])) {
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throw new \InvalidArgumentException("Missing 'newsletter_hash'");
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}
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$newsletter = $this->newslettersRepository->findOneById($data['newsletter_id']);
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if (!$newsletter) {
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throw new \InvalidArgumentException("Invalid 'newsletter_id'");
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}
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if ($data['newsletter_hash'] !== $newsletter->getHash()) {
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throw new \InvalidArgumentException("Invalid 'newsletter_hash'");
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}
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return $newsletter;
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}
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private function getSubscriber(array $data): SubscriberEntity {
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// subscriber is optional; if exists, token must validate
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$subscriber = null;
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if (!empty($data['subscriber_id'])) {
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$subscriber = $this->subscribersRepository->findOneById($data['subscriber_id']);
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}
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if ($subscriber && empty($data['subscriber_token'])) {
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throw new \InvalidArgumentException("Missing 'subscriber_token'");
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}
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if ($subscriber && !$this->linkTokens->verifyToken($subscriber, $data['subscriber_token'])) {
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throw new \InvalidArgumentException("Invalid 'subscriber_token'");
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}
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// if this is a preview and subscriber does not exist,
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// attempt to set subscriber to the current logged-in WP user
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if (!$subscriber && !empty($data['preview'])) {
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$subscriber = $this->subscribersRepository->getCurrentWPUser();
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}
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return $subscriber ?? new SubscriberEntity();
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}
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}
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