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<?php
declare(strict_types=1);
namespace Greenplugin\TelegramBot\Normalizer;
use Greenplugin\TelegramBot\Type\ForceReplyType;
use Greenplugin\TelegramBot\Type\InlineKeyboardMarkupType;
use Greenplugin\TelegramBot\Type\ReplyKeyboardMarkupType;
use Greenplugin\TelegramBot\Type\ReplyKeyboardRemoveType;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
use Symfony\Component\Serializer\Serializer;
class KeyboardNormalizer implements NormalizerInterface
{
private $objectNormalizer;
public function __construct(NormalizerInterface $objectNormalizer)
$this->objectNormalizer = $objectNormalizer;
}
public function normalize($topic, $format = null, array $context = [])
$serializer = new Serializer([$this->objectNormalizer]);
return \json_encode($serializer->normalize($topic, null, ['skip_null_values' => true]));
public function supportsNormalization($data, $format = null)
return $data instanceof InlineKeyboardMarkupType ||
$data instanceof ReplyKeyboardMarkupType ||
$data instanceof ReplyKeyboardRemoveType ||
$data instanceof ForceReplyType;
Greenplugin /
telegram-bot-api
