<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Sales\Model\Order\Shipment\Validation;
use Magento\Sales\Api\Data\ShipmentInterface;
use Magento\Sales\Model\ValidatorInterface;
/**
* Class TrackRequiredField
*/
class TrackValidator implements ValidatorInterface
{
/**
* @param object|ShipmentInterface $entity
* @return array
*/
public function validate($entity)
{
$messages = [];
if (!$entity->getTracks()) {
return $messages;
}
foreach ($entity->getTracks() as $track) {
if (!$track->getTrackNumber()) {
$messages[] = __('Please enter a tracking number.');
}
}
return $messages;
}
}
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