Recipient.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Mail;
 
use ILIAS\Data\Result\Ok;
use ILIAS\Data\Result\Error;
use ILIAS\Data\Result;
use ILIAS\LegalDocuments\Conductor;
use ilObjUser;
use ilMailOptions;
 
final readonly class Recipient
{
    public function __construct(
        private int $user_id,
        private ?ilObjUser $user,
        private ilMailOptions $mail_options,
        private Conductor $legal_documents
    ) {
    }
 
    public function getUserId(): int
    {
        return $this->user_id;
    }
 
    public function getMailOptions(): ilMailOptions
    {
        return $this->mail_options;
    }
 
    public function isUser(): bool
    {
        return !is_null($this->user);
    }
 
    public function isUserActive(): bool
    {
        return $this->user->getActive();
    }
 
    public function isUserExpired(): bool
    {
        return !$this->user->checkTimeLimit();
    }
 
    public function evaluateInternalMailReadability(): Result
    {
        if ($this->isUserExpired()) {
            return new Error('Account expired.');
        }
 
        return $this->legal_documents->userCanReadInternalMail()->applyTo(new Ok($this->user));
    }
 
    public function userWantsToReceiveExternalMails(): bool
    {
        return $this->mail_options->getIncomingType() === ilMailOptions::INCOMING_EMAIL ||
            $this->mail_options->getIncomingType() === ilMailOptions::INCOMING_BOTH;
    }
 
    public function onlyToExternalMailAddress(): bool
    {
        return $this->mail_options->getIncomingType() === ilMailOptions::INCOMING_EMAIL;
    }
 
    public function getExternalMailAddress(): array
    {
        return $this->mail_options->getExternalEmailAddresses();
    }
}