CAllForumMessage::GetByID

static function GetByID($ID, $arAddParams = array())
{
	global $DB;
	$ID = intval($ID);
	if ($ID <= 0):
		return false;
	endif;

	$arAddParams = (is_array($arAddParams) ? $arAddParams : []);
	$arAddParams["FILTER"] = $arAddParams["FILTER"] ?? 'N';
	$arAddParams["FILTER"] = ($arAddParams["FILTER"] == "Y" && COption::GetOptionString("forum", "FILTER", "Y") == "Y" ? "Y" : "N");
	$arAddParams["getFiles"] = $arAddParams["getFiles"] ?? 'N';

	if (!array_key_exists($ID, $GLOBALS["FORUM_CACHE"]["MESSAGE"]))
	{
		$strSql = "SELECT FM.*, ".$DB->DateToCharFunction("FM.POST_DATE", "FULL")." as POST_DATE,
				".$DB->DateToCharFunction("FM.EDIT_DATE", "FULL")." as EDIT_DATE
			FROM b_forum_message FM
			WHERE FM.ID = ".$ID;
		$db_res = $DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);
		if ($db_res && $res = $db_res->Fetch())
		{
			$GLOBALS["FORUM_CACHE"]["MESSAGE"][$ID] = $res;
			if ($arAddParams["FILTER"] != "Y"):
				unset($res["HTML"]);
			endif;
			$db_res_filter = new CDBResult;
			$db_res_filter->InitFromArray(array($res));
			$db_res_filter = new _CMessageDBResult($db_res_filter, $arAddParams);
			if ($res_filter = $db_res_filter->Fetch())
				$GLOBALS["FORUM_CACHE"]["MESSAGE_FILTER"][$ID] = $res_filter;
		}
	}

	$res = ($arAddParams["FILTER"] == "Y" ? $GLOBALS["FORUM_CACHE"]["MESSAGE_FILTER"][$ID] :
		$GLOBALS["FORUM_CACHE"]["MESSAGE"][$ID]);

	if ($arAddParams["getFiles"] == "Y" && !empty($res))
		$res["FILES"] = CForumFiles::getByMessageID($ID);

	return $res;
}