Форум

if(!$componentPage)
   {
      $componentPage = "sections";
      if($arParams["SET_STATUS_404"]==="Y")
      {
         $folder404 = str_replace("\\", "/", $arParams["SEF_FOLDER"]);
         if ($folder404 != "/")
            $folder404 = "/".trim($folder404, "/ \t\n\r\0\x0B")."/";
         if (substr($folder404, -1) == "/")
            $folder404 .= "index.php";

          if($folder404 != $APPLICATION->GetCurPage(true)){
            CHTTP::SetStatus("404 Not Found");
         }
      }
   }