CIMMessageParam::Get

static function Get($messageId, $paramName = false, $withDefault = false)
{
	$arResult = array();
	if (is_array($messageId))
	{
		if (!empty($messageId))
		{
			foreach ($messageId as $key => $value)
			{
				$messageId[$key] = intval($value);
				$arResult[$messageId[$key]] = Array();
			}
		}
		else
		{
			return $arResult;
		}
	}
	else
	{
		$messageId = intval($messageId);
		if ($messageId <= 0)
		{
			return false;
		}
		$arResult[$messageId] = Array();
	}

	$filter = array(
		'=MESSAGE_ID' => $messageId,
	);
	if ($paramName && $paramName <> '')
	{
		$filter['=PARAM_NAME'] = $paramName;
	}
	$messageParameters = IMModelMessageParamTable::getList(array(
		'select' => array('ID', 'MESSAGE_ID', 'PARAM_NAME', 'PARAM_VALUE', 'PARAM_JSON'),
		'filter' => $filter,
	));
	while($ar = $messageParameters->fetch())
	{
		if (in_array($ar["PARAM_NAME"], Array('KEYBOARD', 'MENU', 'ATTACH', 'NAME',	'IMOL_VOTE_TEXT', 'IMOL_VOTE_LIKE', 'IMOL_VOTE_DISLIKE', 'IMOL_COMMENT_HEAD')))
		{
			$ar['PARAM_VALUE'] = BitrixImText::decodeEmoji($ar['PARAM_VALUE']);
		}

		if ($ar["PARAM_JSON"] <> '')
		{
			try
			{
				$value = BitrixMainWebJson::decode($ar["PARAM_JSON"]);
			}
			catch (BitrixMainSystemException $e)
			{
			}
		}
		else
		{
			$value = $ar["PARAM_VALUE"];
		}
		if (in_array($ar["PARAM_NAME"], Array('KEYBOARD', 'MENU')))
		{
			$arResult[$ar["MESSAGE_ID"]][$ar["PARAM_NAME"]] = $value;
		}
		else
		{
			$arResult[$ar["MESSAGE_ID"]][$ar["PARAM_NAME"]][] = $value;
		}
	}

	if (is_array($messageId))
	{
		foreach ($messageId as $key)
		{
			$arResult[$key] = self::PrepareValues($arResult[$key], $withDefault);
		}
	}
	else
	{
		$arResult = self::PrepareValues($arResult[$messageId], $withDefault);
	}

	if ($paramName)
	{
		$arResult = isset($arResult[$paramName])? $arResult[$paramName]: null;
	}

	return $arResult;
}