<?php
namespace MailPoet\Subscribers\ImportExport\PersonalDataExporters;
if (!defined('ABSPATH')) exit;
use MailPoet\DI\ContainerWrapper;
use MailPoet\Entities\SubscriberEntity;
use MailPoet\Subscribers\SubscribersRepository;
abstract class NewsletterStatsBaseExporter {
const LIMIT = 100;
protected $statsClassName;
protected $subscriberRepository;
public function __construct(
SubscribersRepository $subscribersRepository
) {
$this->subscriberRepository = $subscribersRepository;
}
public function export($email, $page = 1): array {
$data = [];
$subscriber = $this->subscriberRepository->findOneBy(['email' => trim($email)]);
if ($subscriber instanceof SubscriberEntity) {
$data = $this->getSubscriberData($subscriber, $page);
}
return [
'data' => $data,
'done' => count($data) < self::LIMIT,
];
}
private function getSubscriberData(SubscriberEntity $subscriber, $page): array {
$result = [];
$statsClass = ContainerWrapper::getInstance()->get($this->statsClassName);
$statistics = $statsClass->getAllForSubscriber($subscriber)
->setMaxResults(self::LIMIT)
->setFirstResult(self::LIMIT * ($page - 1))
->getQuery()
->getResult();
foreach ($statistics as $row) {
$result[] = $this->getEmailStats($row);
}
return $result;
}
protected abstract function getEmailStats(array $row);
}