/** * @param DcmCreativeAsset $asset * @return ValidationResult */ public function isValidUpdate(DcmCreativeAsset $asset) { $result = $this->validate($asset->toArray()); $valid = $result->getResult(); $messages = []; $message = $result->getMessage(); if (!empty($message)) { $messages[] = $message; } $imageUrl = $asset->getImageUrl(); $adTag = $asset->getAdTag(); if (empty($imageUrl) && empty($adTag)) { $messages[] = "Ad Tag or Image Url must be provided"; $valid = false; } return new ValidationResult($valid, implode(" ", $messages)); }