Manager::copyFromTemplate

static function copyFromTemplate($folder, $appCode, $useOffline = false, $templateCode = "simple")
{
	if(!in_array($templateCode, self::getTemplateList()))
	{
		$templateCode = "simple";
	}

	$appFolderPath = Application::getDocumentRoot() . "/" . $folder . "/";
	$offlineTemplate = Application::getDocumentRoot() . "/bitrix/modules/mobileapp/templates_app/offline/";
	$templatePath = Application::getDocumentRoot() . "/bitrix/modules/mobileapp/templates_app/".$templateCode."/";

	$directory = new Directory($templatePath);
	if($directory->isExists())
	{
		if (!Directory::isDirectoryExists($appFolderPath))
		{
			if($useOffline)
			{
				CopyDirFiles($offlineTemplate, $appFolderPath."/offline");
			}

			$items = $directory->getChildren();
			foreach ($items as $entry)
			{
				/**
				 * @var $entry BitrixMainIOFileSystemEntry
				 */
				$filePath = $entry->getPath();
				$appFilePath = $appFolderPath . $entry->getName();

				if($entry instanceof Directory)
				{
					CopyDirFiles($filePath, $appFolderPath."/".$entry->getName(),true,true);
				}
				else
				{
					$file = new File($entry->getPath());
					File::putFileContents(
						$appFilePath,
						str_replace(Array("#folder#", "#code#"), Array($folder, $appCode),$file->getContents())
					);
				}
			}
		}
	}
}