zend-blog-3-backend

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<?php
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namespace App\Cron\Hourly;
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use App\Cron\HourlyCronServiceInterface;
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use App\Doctrine\DBAL\Type\MillisecondsDateTime;
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use App\Entity\SystemParameters;
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use App\Repository\TrackingRepository;
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use App\Service\SystemParametersStorage;
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class BlogServerErrors implements HourlyCronServiceInterface
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{
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    /**
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     * @var TrackingRepository
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     */
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    private TrackingRepository $repository;
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    /**
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     * @var SystemParametersStorage
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     */
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    private SystemParametersStorage $paramStorage;
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    /**
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     * @var array
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     */
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    private array $errors = [];
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    /**
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     * @param TrackingRepository $repository
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     * @param SystemParametersStorage $paramStorage
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     */
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    public function __construct(TrackingRepository $repository, SystemParametersStorage $paramStorage)
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    {
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        $this->repository = $repository;
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        $this->paramStorage = $paramStorage;
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    }
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    public function run(): void
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    {
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        $from = $this->paramStorage->getParameter(SystemParameters::ERRORS_5XX_CHECK) ?? '2023-06-01 00:00:00';
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        $now = (new \DateTime())->format(MillisecondsDateTime::FORMAT_TIME);
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        $this->errors = $this->repository->getDataAboutServerErrors($from, $now);
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        $this->paramStorage->saveParameter(SystemParameters::ERRORS_5XX_CHECK, $now);
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    }
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    /**
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     * @return string|null
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     */
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    public function getMessage(): ?string
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    {
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        if (count($this->errors)) {
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            $message = '';
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            foreach ($this->errors as $error) {
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                $message .= sprintf("\n%d %s", $error['cnt'], $error['requestURI'] ?: 'articleID: ' . $error['postID']);
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            }
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            return $message;
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        }
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        return null;
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    }
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}
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