Configuration::downloadAction

public function downloadAction()
{
	if (Helper::getInstance()->enabledZipMod())
	{
		$postfix = $this->getRequest()->getQuery('postfix');
		if (!empty($postfix))
		{
			$context = Helper::getInstance()->getContextUser($postfix);
			$setting = new Setting($context);
			$access = Manifest::checkAccess(Manifest::ACCESS_TYPE_EXPORT, $setting->get(Setting::MANIFEST_CODE));
			if ($access['result'] === true)
			{
				$structure = new Structure($context);

				$name = $structure->getArchiveName();
				if(empty($name))
				{
					$name = Helper::DEFAULT_ARCHIVE_NAME;
				}
				$name .= '.' . Helper::DEFAULT_ARCHIVE_FILE_EXTENSIONS;

				$archive = new Archive($name);

				$files = [];
				$fileList = $structure->getFileList();
				$archiveEntryBuilder = new ZipEntryBuilder();
				if (is_array($fileList))
				{
					$folderName = Helper::STRUCTURE_FILES_NAME;
					foreach ($fileList as $file)
					{
						$id = (int)$file['ID'];
						$fileArray = CFile::getFileArray($id);
						if ($fileArray)
						{
							$entry = $archiveEntryBuilder->createFromFileArray($fileArray, $folderName . '/' . $id);
							$files[$id] = array_merge(
								[
									'NAME' => $fileArray['NAME'],
								],
								$file
							);
							$archive->addEntry($entry);
						}
					}
				}

				if ($files)
				{
					$structure->saveContent(false, Helper::STRUCTURE_FILES_NAME, $files);
				}

				$smallFilesList = $structure->listSmallFile();
				if ($smallFilesList)
				{
					$structure->saveContent(false, Helper::STRUCTURE_SMALL_FILES_NAME, $smallFilesList);
				}

				$folderFiles = $structure->getConfigurationFileList();
				foreach ($folderFiles as $file)
				{
					$entry = $archiveEntryBuilder->createFromFileId((int)$file['ID'], $file['NAME']);
					if ($entry)
					{
						$archive->addEntry($entry);
					}
				}

				return $archive;
			}
		}
	}

	return null;
}