Activity::fetchStorageFiles

protected function fetchStorageFiles(): array
{
	$storageTypeId = $this->getAssociatedEntityModel()->get('STORAGE_TYPE_ID');
	if (empty($storageTypeId))
	{
		return [];
	}

	$storageElementIds = $this->getAssociatedEntityModel()->get('STORAGE_ELEMENT_IDS');
	if (empty($storageElementIds))
	{
		return [];
	}

	$elementIds = unserialize($storageElementIds, ['allowed_classes' => false]);
	if (!is_array($elementIds))
	{
		return [];
	}

	$result = [];
	foreach ($elementIds as $elementId)
	{
		$fileInfo = StorageManager::getFileInfo(
			$elementId,
			$storageTypeId,
			false,
			['OWNER_TYPE_ID' => CCrmOwnerType::Activity, 'OWNER_ID' => $this->getActivityId()]
		);

		if (is_array($fileInfo))
		{
			$result[] = $fileInfo;
		}
	}

	return $result;
}