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<?php declare(strict_types=1);
namespace MailPoet\Statistics\Track;
if (!defined('ABSPATH')) exit;
use MailPoet\Entities\SubscriberEntity;
use MailPoet\Settings\TrackingConfig;
use MailPoet\Subscribers\SubscribersRepository;
use MailPoet\WooCommerce\Helper as WooCommerceHelper;
use MailPoet\WP\Functions as WPFunctions;
class SubscriberActivityTracker {
const TRACK_INTERVAL = 60; // 1 minute
/** @var PageViewCookie */
private $pageViewCookie;
/** @var SubscriberCookie */
private $subscriberCookie;
/** @var SubscribersRepository */
private $subscribersRepository;
/** @var WPFunctions */
private $wp;
/** @var TrackingConfig */
private $trackingConfig;
/** @var callable[] */
private $callbacks = [];
/** @var WooCommerceHelper */
private $wooCommerceHelper;
public function __construct(
PageViewCookie $pageViewCookie,
SubscriberCookie $subscriberCookie,
SubscribersRepository $subscribersRepository,
WPFunctions $wp,
WooCommerceHelper $wooCommerceHelper,
TrackingConfig $trackingConfig
) {
$this->pageViewCookie = $pageViewCookie;
$this->subscriberCookie = $subscriberCookie;
$this->subscribersRepository = $subscribersRepository;
$this->wp = $wp;
$this->wooCommerceHelper = $wooCommerceHelper;
$this->trackingConfig = $trackingConfig;
}
public function trackActivity(): bool {
// Don't track in admin interface
if ($this->wp->isAdmin()) {
return false;
}
$subscriber = null;
$latestTimestamp = $this->getLatestTimestampFromCookie();
// If cookie tracking is not allowed try use last activity from subscriber data
if ($latestTimestamp === null) {
$subscriber = $this->getSubscriber();
if (!$subscriber) {
return false; // Can't determine timestamp
}
$latestTimestamp = $this->getLatestTimestampFromSubscriber($subscriber);
}
if ($latestTimestamp + self::TRACK_INTERVAL > $this->wp->currentTime('timestamp')) {
return false;
}
if ($subscriber === null) {
$subscriber = $this->getSubscriber();
}
if (!$subscriber) {
return false;
}
$this->processTracking($subscriber);
return true;
}
public function registerCallback(string $slug, callable $callback): void {
$this->callbacks[$slug] = $callback;
}
public function unregisterCallback(string $slug): void {
unset($this->callbacks[$slug]);
}
private function processTracking(SubscriberEntity $subscriber): void {
$this->subscribersRepository->maybeUpdateLastEngagement($subscriber);
$this->pageViewCookie->setPageViewTimestamp($this->wp->currentTime('timestamp'));
foreach ($this->callbacks as $callback) {
$callback($subscriber);
}
}
private function getLatestTimestampFromCookie(): ?int {
if ($this->trackingConfig->isCookieTrackingEnabled()) {
return $this->pageViewCookie->getPageViewTimestamp() ?? 0;
}
return null;
}
private function getLatestTimestampFromSubscriber(SubscriberEntity $subscriber): int {
return $subscriber->getLastEngagementAt() ? $subscriber->getLastEngagementAt()->getTimestamp() : 0;
}
private function getSubscriber(): ?SubscriberEntity {
$wpUser = $this->wp->wpGetCurrentUser();
if ($wpUser->exists()) {
return $this->subscribersRepository->findOneBy(['wpUserId' => $wpUser->ID]);
}
$subscriberId = $this->subscriberCookie->getSubscriberId();
if ($subscriberId) {
return $this->subscribersRepository->findOneById($subscriberId);
}
if (!$this->wooCommerceHelper->isWooCommerceActive()) {
return null;
}
$wooCommerce = $this->wooCommerceHelper->WC();
if (!$wooCommerce || !$wooCommerce->session) {
return null;
}
$customer = $wooCommerce->session->get('customer');
if (!is_array($customer) || empty($customer['email'])) {
return null;
}
return $this->subscribersRepository->findOneBy(['email' => $customer['email']]);
}
}