InArrayValidator.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Main\Validation\Validator;
 
use Bitrix\Main\Localization\LocalizableMessage;
use Bitrix\Main\Validation\ValidationError;
use Bitrix\Main\Validation\ValidationResult;
 
class InArrayValidator implements ValidatorInterface
{
    public function __construct(
        private readonly array $validValues,
        private readonly bool $strict = false
    )
    {
    }
 
    public function validate(mixed $value): ValidationResult
    {
        $result = new ValidationResult();
 
        if (!in_array($value, $this->validValues, $this->strict))
        {
            $result->addError(new ValidationError(
                new LocalizableMessage('MAIN_VALIDATION_IN_ARRAY'),
                failedValidator: $this
            ));
        }
 
        return $result;
    }
}