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SubscriberPersonalDataEraser.php
99 lines
| 1 | <?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing |
| 2 | |
| 3 | namespace MailPoet\Subscribers; |
| 4 | |
| 5 | if (!defined('ABSPATH')) exit; |
| 6 | |
| 7 | |
| 8 | use MailPoet\Entities\StatisticsUnsubscribeEntity; |
| 9 | use MailPoet\Entities\SubscriberEntity; |
| 10 | use MailPoet\Statistics\StatisticsUnsubscribesRepository; |
| 11 | use MailPoetVendor\Doctrine\ORM\EntityManager; |
| 12 | |
| 13 | class SubscriberPersonalDataEraser { |
| 14 | /** @var SubscribersRepository */ |
| 15 | private $subscribersRepository; |
| 16 | |
| 17 | /** @var EntityManager */ |
| 18 | private $entityManager; |
| 19 | |
| 20 | /** @var SubscriberCustomFieldRepository */ |
| 21 | private $subscriberCustomFieldRepository; |
| 22 | |
| 23 | /** @var StatisticsUnsubscribesRepository */ |
| 24 | private $statisticsUnsubscribesRepository; |
| 25 | |
| 26 | public function __construct( |
| 27 | SubscribersRepository $subscribersRepository, |
| 28 | EntityManager $entityManager, |
| 29 | SubscriberCustomFieldRepository $subscriberCustomFieldRepository, |
| 30 | StatisticsUnsubscribesRepository $statisticsUnsubscribesRepository |
| 31 | ) { |
| 32 | $this->subscribersRepository = $subscribersRepository; |
| 33 | $this->entityManager = $entityManager; |
| 34 | $this->subscriberCustomFieldRepository = $subscriberCustomFieldRepository; |
| 35 | $this->statisticsUnsubscribesRepository = $statisticsUnsubscribesRepository; |
| 36 | } |
| 37 | |
| 38 | public function erase($email) { |
| 39 | if (empty($email)) { |
| 40 | return [ |
| 41 | 'items_removed' => false, |
| 42 | 'items_retained' => false, |
| 43 | 'messages' => [], |
| 44 | 'done' => true, |
| 45 | ]; |
| 46 | } |
| 47 | $subscriber = $this->subscribersRepository->findOneBy(['email' => trim($email)]); |
| 48 | $itemRemoved = false; |
| 49 | $itemsRetained = true; |
| 50 | if ($subscriber) { |
| 51 | $this->eraseCustomFields($subscriber); |
| 52 | $this->eraseUnsubscribeReasonText($subscriber); |
| 53 | $this->anonymizeSubscriberData($subscriber); |
| 54 | $itemRemoved = true; |
| 55 | $itemsRetained = false; |
| 56 | } |
| 57 | |
| 58 | return [ |
| 59 | 'items_removed' => $itemRemoved, |
| 60 | 'items_retained' => $itemsRetained, |
| 61 | 'messages' => [], |
| 62 | 'done' => true, |
| 63 | ]; |
| 64 | } |
| 65 | |
| 66 | private function eraseCustomFields(SubscriberEntity $subscriber) { |
| 67 | $customFields = $this->subscriberCustomFieldRepository->findBy(['subscriber' => $subscriber]); |
| 68 | foreach ($customFields as $customField) { |
| 69 | $customField->setValue(''); |
| 70 | $this->entityManager->persist($customField); |
| 71 | } |
| 72 | $this->entityManager->flush(); |
| 73 | } |
| 74 | |
| 75 | private function eraseUnsubscribeReasonText(SubscriberEntity $subscriber) { |
| 76 | $unsubscribes = $this->statisticsUnsubscribesRepository->findBy(['subscriber' => $subscriber]); |
| 77 | foreach ($unsubscribes as $unsubscribe) { |
| 78 | if (!$unsubscribe instanceof StatisticsUnsubscribeEntity) { |
| 79 | continue; |
| 80 | } |
| 81 | $unsubscribe->setReasonText(null); |
| 82 | $this->entityManager->persist($unsubscribe); |
| 83 | } |
| 84 | $this->entityManager->flush(); |
| 85 | } |
| 86 | |
| 87 | private function anonymizeSubscriberData(SubscriberEntity $subscriber) { |
| 88 | $subscriber->setEmail(sprintf('deleted-%s@site.invalid', bin2hex(random_bytes(12)))); // phpcs:ignore |
| 89 | $subscriber->setFirstName('Anonymous'); |
| 90 | $subscriber->setLastName('Anonymous'); |
| 91 | $subscriber->setStatus(SubscriberEntity::STATUS_UNSUBSCRIBED); |
| 92 | $subscriber->setSubscribedIp('0.0.0.0'); |
| 93 | $subscriber->setConfirmedIp('0.0.0.0'); |
| 94 | $subscriber->setUnconfirmedData(''); |
| 95 | $this->entityManager->persist($subscriber); |
| 96 | $this->entityManager->flush(); |
| 97 | } |
| 98 | } |
| 99 |