xpressengine / xe-core

	 * @param int $member_srl

	 * @return int

	 */

	function isAddedFriend($member_srl)

	{

		$logged_info = Context::get('logged_info');

		$args = new stdClass();

		$args->member_srl = $logged_info->member_srl;

		$args->target_srl = $member_srl;

		$output = executeQuery('communication.isAddedFriend', $args);

		return $output->data->count;

	}

	/**

	 * Get a group of friends

	 * @param int $friend_group_srl

	 * @return object

	 */

	function getFriendGroupInfo($friend_group_srl)

	{

		$logged_info = Context::get('logged_info');

		$args = new stdClass();

		$args->member_srl = $logged_info->member_srl;

		$args->friend_group_srl = $friend_group_srl;

		$output = executeQuery('communication.getFriendGroup', $args);

		return $output->data;

	}

	/**

	 * Get a list of groups

	 * Get a list of groups

	 * @return array

	 */

	function getFriendGroups()

	{

		$logged_info = Context::get('logged_info');

		$args = new stdClass();

		$args->member_srl = $logged_info->member_srl;

		$output = executeQueryArray('communication.getFriendGroups', $args);

		$group_list = $output->data;

		if(!$group_list)

		{

			return;

		}

		return $group_list;

	}

	/**

	 * check whether to be added in the friend list