CSubscriptionGeneral::CheckFields

public function CheckFields(&$arFields, $ID, $SITE_ID=SITE_ID)
{
	global $DB, $APPLICATION;

	$APPLICATION->ResetException();
	$this->LAST_ERROR = "";
	$aMsg = array();
	if($ID > 0)
	{
		$arFields["ID"] = $ID;
	}

	if ($ID > 0)
		$db_events = GetModuleEvents("subscribe", "OnStartSubscriptionUpdate", true);
	else
		$db_events = GetModuleEvents("subscribe", "OnStartSubscriptionAdd", true);

	foreach($db_events as $arEvent)
	{
		if (ExecuteModuleEventEx($arEvent, array(&$arFields, $SITE_ID)) === false)
		{
			break;
		}
	}


	if(is_set($arFields, "EMAIL"))
	{
		if($arFields["EMAIL"] == '' || !check_email($arFields["EMAIL"]))
			$aMsg[] = array("id"=>"EMAIL", "text"=>GetMessage("class_subscr_addr"));
		else
		{
			$res = $this->GetByEmail($arFields["EMAIL"], intval($arFields["USER_ID"]));
			$ar = $res->Fetch();
			if($ar && ($ar["ID"] <> intval($ID)))
				$aMsg[] = array("id"=>"EMAIL", "text"=>GetMessage("class_subscr_addr2"));
		}
	}

	if(is_set($arFields, "USER_ID"))
	{
		if(intval($arFields["USER_ID"]) > 0)
		{
			$res = $DB->Query("SELECT 'x' FROM b_user WHERE ID = ".intval($arFields["USER_ID"]), false, "File: ".__FILE__."
Line: ".__LINE__);
			if(!$res->Fetch())
				$aMsg[] = array("id"=>"USER_ID", "text"=>GetMessage("class_subscr_user"));
		}
	}

	if ($ID > 0)
		$db_events = GetModuleEvents("subscribe", "OnBeforeSubscriptionUpdate", true);
	else
		$db_events = GetModuleEvents("subscribe", "OnBeforeSubscriptionAdd", true);

	foreach($db_events as $arEvent)
	{
		if (ExecuteModuleEventEx($arEvent, array(&$arFields, $SITE_ID)) === false)
		{
			$err = $APPLICATION->GetException();
			if ($err)
			{
				$aMsg[] = array("id"=>"", "text"=>$err->GetString());
				$APPLICATION->ResetException();
			}
			else
			{
				$aMsg[] = array("id"=>"", "text"=>"Unknown error.");
			}
			break;
		}
	}

	if($ID > 0)
	{
		unset($arFields["ID"]);
	}

	if(!empty($aMsg))
	{
		$e = new CAdminException($aMsg);
		$APPLICATION->ThrowException($e);
		$this->LAST_ERROR = $e->GetString();
		return false;
	}

	return true;
}