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<?php
namespace MailPoet\Analytics;
if (!defined('ABSPATH')) exit;
use MailPoet\Settings\SettingsController;
use MailPoet\WP\Functions as WPFunctions;
use MailPoetVendor\Carbon\Carbon;
class Analytics {
const SETTINGS_LAST_SENT_KEY = 'analytics_last_sent';
const SEND_AFTER_DAYS = 7;
const ANALYTICS_FILTER = 'mailpoet_analytics';
/** @var Reporter */
private $reporter;
/** @var SettingsController */
private $settings;
/** @var WPFunctions */
private $wp;
public function __construct(Reporter $reporter, SettingsController $settingsController) {
$this->reporter = $reporter;
$this->settings = $settingsController;
$this->wp = new WPFunctions;
}
/** @return array|null */
public function generateAnalytics() {
if ($this->shouldSend()) {
$data = $this->wp->applyFilters(self::ANALYTICS_FILTER, $this->reporter->getData());
$this->recordDataSent();
return $data;
}
return null;
}
/** @return bool */
public function isEnabled() {
$analyticsSettings = $this->settings->get('analytics', []);
return !empty($analyticsSettings['enabled']) === true;
}
public function setPublicId($newPublicId) {
$currentPublicId = $this->settings->get('public_id');
if ($currentPublicId !== $newPublicId) {
$this->settings->set('public_id', $newPublicId);
$this->settings->set('new_public_id', 'true');
// Force user data to be resent
$this->settings->delete(Analytics::SETTINGS_LAST_SENT_KEY);
}
}
/** @return string */
public function getPublicId() {
$publicId = $this->settings->get('public_id', '');
// if we didn't get the user public_id from the shop yet : we create one based on mixpanel distinct_id
if (empty($publicId) && !empty($_COOKIE['mixpanel_distinct_id'])) {
// the public id has to be diffent that mixpanel_distinct_id in order to be used on different browser
$mixpanelDistinctId = md5($_COOKIE['mixpanel_distinct_id']);
$this->settings->set('public_id', $mixpanelDistinctId);
$this->settings->set('new_public_id', 'true');
return $mixpanelDistinctId;
}
return $publicId;
}
/**
* Returns true if a the public_id was added and update new_public_id to false
* @return bool
*/
public function isPublicIdNew() {
$newPublicId = $this->settings->get('new_public_id');
if ($newPublicId === 'true') {
$this->settings->set('new_public_id', 'false');
return true;
}
return false;
}
private function shouldSend() {
if (!$this->isEnabled()) {
return false;
}
$lastSent = $this->settings->get(Analytics::SETTINGS_LAST_SENT_KEY);
if (!$lastSent) {
return true;
}
$lastSentCarbon = Carbon::createFromTimestamp(strtotime($lastSent))->addDays(Analytics::SEND_AFTER_DAYS);
return $lastSentCarbon->isPast();
}
private function recordDataSent() {
$this->settings->set(Analytics::SETTINGS_LAST_SENT_KEY, Carbon::now());
}
}