BooleanFilter.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Socialnetwork\Collab\Controller\Filter;
 
use Bitrix\Main\Type\IRequestFilter;
 
class BooleanFilter implements IRequestFilter
{
    public function filter(array $values): ?array
    {
        if (empty($values['post']) || !is_array($values['post']))
        {
            return null;
        }
 
        return [
            'post' => $this->prepareBooleanValues($values['post']),
        ];
    }
 
    private function prepareBooleanValues($data): mixed
    {
        if ($data === 'true' || $data === 'Y' || $data === '1')
        {
            return true;
        }
 
        if ($data === 'false' || $data === 'N' || $data === '0')
        {
            return false;
        }
 
        if ($data === 'null')
        {
            return null;
        }
 
        if (is_array($data))
        {
            foreach ($data as $k => $v)
            {
                $data[$k] = $this->prepareBooleanValues($v);
            }
        }
 
        return $data;
    }
}