. * * The interactive user interfaces in modified source and object code versions * of this program must display Appropriate Legal Notices, as required under * Section 5 of the GNU Affero General Public License version 3. * * In accordance with Section 7(b) of the GNU Affero General Public License version 3, * these Appropriate Legal Notices must retain the display of the "EspoCRM" word. ************************************************************************/ namespace Espo\Classes\FieldValidators\Email\Addresses; use Espo\Core\FieldValidation\Validator; use Espo\Core\FieldValidation\Validator\Data; use Espo\Core\FieldValidation\Validator\Failure; use Espo\Core\Utils\Config; use Espo\Entities\Email; use Espo\ORM\Entity; use LogicException; /** * @implements Validator */ class MaxCount implements Validator { private const MAX_COUNT = 100; public function __construct(private Config $config) {} /** * @param Email $entity */ public function validate(Entity $entity, string $field, Data $data): ?Failure { if ($field === 'to') { $addresses = $entity->getToAddressList(); } else if ($field === 'cc') { $addresses = $entity->getCcAddressList(); } else if ($field === 'bcc') { $addresses = $entity->getBccAddressList(); } else { throw new LogicException(); } $maxCount = $this->config->get('emailRecipientAddressMaxCount') ?? self::MAX_COUNT; if (count($addresses) > $maxCount) { return Failure::create(); } return null; } }