ComponentHelper::getAttachmentUrlList

static function getAttachmentUrlList($valueList = [], $entityType = '', $entityId = 0, $authorId = 0, $attachmentList = []): array
{
	$result = [];

	if (
		empty($valueList)
		|| empty($attachmentList)
		|| (int)$authorId <= 0
		|| (int)$entityId <= 0
		|| !Loader::includeModule('disk')
	)
	{
		return $result;
	}

	$userFieldManager = Driver::getInstance()->getUserFieldManager();
	[ $connectorClass, $moduleId ] = $userFieldManager->getConnectorDataByEntityType($entityType);

	foreach($valueList as $value)
	{
		$attachedFileId = false;
		$attachedObject = false;

		[ $type, $realValue ] = FileUserType::detectType($value);
		if ($type === FileUserType::TYPE_NEW_OBJECT)
		{
			$attachedObject = AttachedObject::load([
				'=ENTITY_TYPE' => $connectorClass,
				'ENTITY_ID' => $entityId,
				'=MODULE_ID' => $moduleId,
				'OBJECT_ID'=> $realValue
			], [ 'OBJECT' ]);

			if($attachedObject)
			{
				$attachedFileId = $attachedObject->getId();
			}
		}
		else
		{
			$attachedFileId = $realValue;
		}

		if (
			(int)$attachedFileId > 0
			&& !empty($attachmentList[$attachedFileId])
		)
		{
			if (!$attachmentList[$attachedFileId]["IS_IMAGE"])
			{
				$result[$value] = [
					'TYPE' => 'file',
					'URL' => $attachmentList[$attachedFileId]["URL"]
				];
			}
			else
			{
				if (!$attachedObject)
				{
					$attachedObject = AttachedObject::loadById($attachedFileId, [ 'OBJECT' ]);
				}

				if ($attachedObject)
				{
					$file = $attachedObject->getFile();

					$extLinks = $file->getExternalLinks([
						'filter' => [
							'OBJECT_ID' => $file->getId(),
							'CREATED_BY' => $authorId,
							'TYPE' => BitrixDiskInternalsExternalLinkTable::TYPE_MANUAL,
							'IS_EXPIRED' => false,
						],
						'limit' => 1,
					]);

					if (empty($extLinks))
					{
						$externalLink = $file->addExternalLink([
							'CREATED_BY' => $authorId,
							'TYPE' => BitrixDiskInternalsExternalLinkTable::TYPE_MANUAL,
						]);
					}
					else
					{
						/** @var BitrixDiskExternalLink $externalLink */
						$externalLink = reset($extLinks);
					}

					if ($externalLink)
					{
						$originalFile = $file->getFile();

						$result[$value] = [
							'TYPE' => 'image',
							'URL' => Driver::getInstance()->getUrlManager()->getUrlExternalLink(
								[
									'hash' => $externalLink->getHash(),
									'action' => 'showFile'
								],
								true
							),
							'WIDTH' => (int)$originalFile["WIDTH"],
							'HEIGHT' => (int)$originalFile["HEIGHT"]
						];
					}
				}
			}
		}
	}

	return $result;
}