app/bundles/ReportBundle/Scheduler/Model/MessageSchedule.php

<?php

namespace Mautic\ReportBundle\Scheduler\Model;

use Mautic\CoreBundle\Helper\CoreParametersHelper;
use Mautic\CoreBundle\Helper\FileProperties;
use Mautic\ReportBundle\Entity\Report;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Contracts\Translation\TranslatorInterface;

class MessageSchedule
{
    public function __construct(
        private TranslatorInterface $translator,
        private FileProperties $fileProperties,
        private CoreParametersHelper $coreParametersHelper,
        private UrlGeneratorInterface $router
    ) {
    }

    /**
     * @deprecated 2.15.2 to be removed in 3.0. Use getMessageForAttachedFile or getMessageForLinkedFile
     *
     * @param string $filePath
     *
     * @return string
     */
    public function getMessage(Report $report, $filePath)
    {
        $link = $this->router->generate('mautic_report_view', ['objectId' => $report->getId()], UrlGeneratorInterface::ABSOLUTE_URL);

        if ($this->fileCouldBeSend($filePath)) {
            $date = new \DateTime();

            return $this->translator->trans(
                'mautic.report.schedule.email.message',
                ['%report_name%' => $report->getName(), '%date%' => $date->format('Y-m-d'), '%link%' => $link]
            );
        }

        return $this->translator->trans(
            'mautic.report.schedule.email.message_file_not_attached',
            ['%report_name%' => $report->getName(), '%link%' => $link]
        );
    }

    public function getMessageForAttachedFile(Report $report): string
    {
        $link = $this->router->generate('mautic_report_view', ['objectId' => $report->getId()], UrlGeneratorInterface::ABSOLUTE_URL);
        $date = new \DateTime();

        return $this->translator->trans(
            'mautic.report.schedule.email.message',
            ['%report_name%' => $report->getName(), '%date%' => $date->format('Y-m-d'), '%link%' => $link]
        );
    }

    public function getMessageForLinkedFile(Report $report): string
    {
        $link = $this->router->generate('mautic_report_download', ['reportId' => $report->getId()], UrlGeneratorInterface::ABSOLUTE_URL);

        return $this->translator->trans(
            'mautic.report.schedule.email.message_file_linked',
            ['%report_name%' => $report->getName(), '%link%' => $link]
        );
    }

    /**
     * @return string
     */
    public function getSubject(Report $report)
    {
        $date = new \DateTime();

        return $this->translator->trans(
            'mautic.report.schedule.email.subject',
            ['%report_name%' => $report->getName(), '%date%' => $date->format('Y-m-d')]
        );
    }

    /**
     * @deprecated 2.16.0 use \Mautic\ReportBundle\Scheduler\Model\FileHandler::fileCanBeAttached instead. To be removed in 3.0.0.
     *
     * @param string $filePath
     *
     * @throws \Mautic\CoreBundle\Exception\FileInvalidException
     */
    public function fileCouldBeSend($filePath): bool
    {
        $filesize    = $this->fileProperties->getFileSize($filePath);
        $maxFileSize = $this->coreParametersHelper->get('report_export_max_filesize_in_bytes');

        return $filesize <= $maxFileSize;
    }
}