User.php

См. документацию.

<?php
declare(strict_types=1);
 
namespace Bitrix\Im\V2\Message\Text\BbCode;
 
use Bitrix\Im\V2\Entity;
use Bitrix\Im\V2\Message\Text\ClosedBbCode;
 
final class User extends ClosedBbCode
{
    private int $userId;
 
    private function __construct(int $userId, string $innerText)
    {
        parent::__construct($innerText);
        $this->userId = $userId;
    }
 
    public static function build(int $userId, string $innerText = ''): self
    {
        return new self($userId, $innerText);
    }
 
    protected function getValue(): ?string
    {
        return (string)$this->userId;
    }
 
    public function toPlain(): string
    {
        if ($this->innerText !== '')
        {
            return parent::toPlain();
        }
 
        $user = Entity\User\User::getInstance($this->userId);
        if ($user instanceof Entity\User\NullUser)
        {
            return '';
        }
 
        return $user->getName() ?? '';
    }
 
    protected function getAdditionalParams(): array
    {
        return [];
    }
 
    public static function getName(): string
    {
        return 'USER';
    }
}