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Edit File: LogRepository.php

<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing

namespace MailPoet\Logging;

if (!defined('ABSPATH')) exit;

use MailPoet\Doctrine\Repository;
use MailPoet\Entities\LogEntity;
use MailPoet\Entities\NewsletterEntity;
use MailPoet\InvalidStateException;
use MailPoet\Util\Helpers;
use MailPoetVendor\Carbon\Carbon;
use MailPoetVendor\Doctrine\DBAL\ParameterType;

/**
 * @extends Repository<LogEntity>
 */
class LogRepository extends Repository {
  public function saveLog(LogEntity $log): void {
    // Save log entity using DBAL to avoid calling "flush()" on the entity manager.
    // Calling "flush()" can have unintended side effects, such as saving unwanted
    // changes or trying to save entities that were detached from the entity manager.
    $this->entityManager->getConnection()->insert(
      $this->entityManager->getClassMetadata(LogEntity::class)->getTableName(),
      [
        'name' => $log->getName(),
        'level' => $log->getLevel(),
        'message' => $log->getMessage(),
        'raw_message' => $log->getRawMessage(),
        'context' => json_encode($log->getContext()),
        'created_at' => (
          $log->getCreatedAt() ?? Carbon::now()->millisecond(0)
        )->format('Y-m-d H:i:s'),
      ],
    );

// sync the changes with the entity manager
    if ($this->entityManager->isOpen()) {
      $lastInsertId = (int)$this->entityManager->getConnection()->lastInsertId();
      $log->setId($lastInsertId);
      $this->entityManager->getUnitOfWork()->registerManaged($log, ['id' => $log->getId()], []);
      $this->entityManager->refresh($log);
    }
  }

/**
   * @param \DateTimeInterface|null $dateFrom
   * @param \DateTimeInterface|null $dateTo
   * @param string|null $search
   * @param string $offset
   * @param string $limit
   * @return LogEntity[]
   */
  public function getLogs(
    ?\DateTimeInterface $dateFrom = null,
    ?\DateTimeInterface $dateTo = null,
    ?string $search = null,
    ?string $offset = null,
    ?string $limit = null
  ): array {
    $query = $this->doctrineRepository->createQueryBuilder('l')
      ->select('l');

if ($dateFrom instanceof \DateTimeInterface) {
      $query
        ->andWhere('l.createdAt >= :dateFrom')
        ->setParameter('dateFrom', $dateFrom->format('Y-m-d 00:00:00'));
    }
    if ($dateTo instanceof \DateTimeInterface) {
      $query
        ->andWhere('l.createdAt <= :dateTo')
        ->setParameter('dateTo', $dateTo->format('Y-m-d 23:59:59'));
    }
    if ($search) {
      $search = Helpers::escapeSearch($search);
      $query
        ->andWhere('l.name LIKE :search or l.message LIKE :search')
        ->setParameter('search', "%$search%");
    }

$query->orderBy('l.createdAt', 'desc');
    if ($offset !== null) {
      $query->setFirstResult((int)$offset);
    }
    if ($limit === null) {
      $query->setMaxResults(500);
    } else {
      $query->setMaxResults((int)$limit);
    }

return $query->getQuery()->getResult();
  }

public function purgeOldLogs(int $daysToKeepLogs, int $limit = 1000): int {
    $logsTable = $this->entityManager->getClassMetadata(LogEntity::class)->getTableName();
    $result = $this->entityManager->getConnection()->executeStatement(
      "
      DELETE FROM `{$logsTable}`
      WHERE `created_at` < :date
      ORDER BY `created_at` ASC, `id` ASC
      LIMIT :limit
    ",
      [
      'date' => Carbon::now()->subDays($daysToKeepLogs)->toDateTimeString(),
      'limit' => $limit,
      ],
      [
      'date' => ParameterType::STRING,
      'limit' => ParameterType::INTEGER,
      ]
    );

return (int)$result;
  }

public function getRawMessagesForNewsletter(NewsletterEntity $newsletter, string $topic): array {
    return $this->entityManager->createQueryBuilder()
      ->select('DISTINCT logs.rawMessage message')
      ->from(LogEntity::class, 'logs')
      ->where('logs.name = :topic')
      ->andWhere('logs.context LIKE :context')
      ->orderBy('logs.createdAt')
      ->setParameter('context', json_encode(['newsletter_id' => $newsletter->getId()]))
      ->setParameter('topic', $topic)
      ->getQuery()
      ->getSingleColumnResult();
  }

public function persist($entity): void {
    throw new InvalidStateException('Use saveLog() instead to avoid unintended side effects');
  }

public function flush(): void {
    throw new InvalidStateException('Use saveLog() instead to avoid unintended side effects');
  }

protected function getEntityClassName() {
    return LogEntity::class;
  }
}

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