<?
if(!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true) die();
/** @var CBitrixComponent $this */
/** @var array $arParams */
/** @var array $arResult */
/** @var string $componentPath */
/** @var string $componentName */
/** @var string $componentTemplate */
/** @global CDatabase $DB */
/** @global CUser $USER */
/** @global CMain $APPLICATION */

if(!CModule::IncludeModule("iblock"))
{
	ShowError(GetMessage("IBLOCK_MODULE_NOT_INSTALLED"));
	return;
}

/*************************************************************************
	Processing of received parameters
*************************************************************************/
if(!isset($arParams["CACHE_TIME"]))
	$arParams["CACHE_TIME"] = 3600;

if (isset($arParams["URL"]))
{
	$parsedUrl = parse_url($arParams["URL"]);
	if (is_array($parsedUrl))
	{
		if (isset($parsedUrl["scheme"]))
			$arParams["SITE"] = $parsedUrl["scheme"]."://".$parsedUrl["host"];
		else
			$arParams["SITE"] = $parsedUrl["host"];
		
		if (isset($parsedUrl["port"]))
			$arParams["PORT"] = $parsedUrl["port"];
		else
			$arParams["PORT"] = ($parsedUrl["scheme"] == "https"? 443 : 80);

		$arParams["PATH"] = $parsedUrl["path"];
		$arParams["QUERY_STR"] = $parsedUrl["query"];
	}
}
else
{
	$arParams["SITE"] = trim($arParams["SITE"]);
	$arParams["PORT"] = intval($arParams["PORT"]);
	$arParams["PATH"] = trim($arParams["PATH"]);
	$arParams["QUERY_STR"] = trim($arParams["QUERY_STR"]);
}
$arParams["OUT_CHANNEL"] = $arParams["OUT_CHANNEL"]=="Y";
$arParams["NUM_NEWS"] = intval($arParams["NUM_NEWS"]);
if($arParams["PROCESS"] != "QUOTE" && $arParams["PROCESS"] != "TEXT")
	$arParams["PROCESS"] = "NONE";
/*************************************************************************
	Start caching
*************************************************************************/
if($this->StartResultCache())
{
	$arResult = CIBlockRSS::GetNewsEx($arParams["SITE"], $arParams["PORT"], $arParams["PATH"], $arParams["QUERY_STR"], $arParams["OUT_CHANNEL"]);
	$arResult = CIBlockRSS::FormatArray($arResult, $arParams["OUT_CHANNEL"]);
	if (
		$arParams["NUM_NEWS"]>0
		&& !empty($arResult["item"])
		&& is_array($arResult["item"])
	)
	{
		while (count($arResult["item"]) > $arParams["NUM_NEWS"])
			array_pop($arResult["item"]);
	}

	if($arParams["PROCESS"] == "QUOTE")
	{
		array_walk_recursive(
			$arResult,
			function (&$val, $key) {
				$val = htmlspecialcharsex($val);
			}
		);
	}
	elseif($arParams["PROCESS"] == "TEXT")
	{
		array_walk_recursive(
			$arResult,
			function (&$val, $key) {
				$val = str_replace(["    ", "\\r\\n"], ["&nbsp;&nbsp;&nbsp;&nbsp;", "<br>"], HTMLToTxt($val));
			}
		);
	}

	$this->IncludeComponentTemplate();
}