get buffer of component template {template, php, bitrix, func}

func.php

<?
/**
 * Get buffer of bitrix component template 
 * @param CBitrixComponent $component
 * @param CBitrixComponent $arParams
 * @return string $template
 */
function getTemplate(&$component, &$arParams){
	ob_start();
	if($arParams['TEMPLATE'] == 'LIST')
		$component->IncludeComponentTemplate('list');
	else if($arParams['TEMPLATE'] == 'DETAIL')
		$component->IncludeComponentTemplate('detail');
	$template = ob_get_contents();
	ob_end_clean();
	return $template;
}