AtLeastOneNotEmptyValidator.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Main\Validation\Validator;
 
use ArrayAccess;
use Bitrix\Main\Localization\LocalizableMessage;
use Bitrix\Main\Validation\ValidationError;
use Bitrix\Main\Validation\ValidationResult;
 
class AtLeastOneNotEmptyValidator implements ValidatorInterface
{
    public function __construct(
        private readonly bool $allowZero = false,
        private readonly bool $allowEmptyString = false,
    )
    {
    }
 
    public function validate(mixed $value): ValidationResult
    {
        $result = new ValidationResult();
 
        if (!is_array($value) && !is_iterable($value) && !($value instanceof ArrayAccess))
        {
            $result->addError(new ValidationError(
                new LocalizableMessage('MAIN_VALIDATION_AT_AT_LEAST_ONE_PROPERTY_NOT_EMPTY_UNSUPPORTED_TYPE'),
                failedValidator: $this
            ));
 
            return $result;
        }
 
        $allEmpty = true;
        foreach ($value as $item)
        {
            if (!empty($item))
            {
                $allEmpty = false;
 
                break;
            }
 
            if ($this->allowZero && 0 === $item)
            {
                $allEmpty = false;
 
                break;
            }
 
            if ($this->allowEmptyString && '' === $item)
            {
                $allEmpty = false;
 
                break;
            }
        }
 
        if ($allEmpty)
        {
            $result->addError(new ValidationError(
                new LocalizableMessage('MAIN_VALIDATION_AT_LEAST_ONE_PROPERTY_NOT_EMPTY_ALL_EMPTY'),
                failedValidator: $this
            ));
        }
 
        return $result;
    }
}