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<?php
/**
* Data class for remembering Yammer import state
*
* PHP version 5
*
* @category Data
* @package StatusNet
* @author Brion Vibber <brion@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('STATUSNET')) {
exit(1);
}
class Yammer_state extends Memcached_DataObject
{
public $__table = 'yammer_state'; // table name
public $id; // int primary_key not_null
public $state; // import state key
public $last_error; // text of last-encountered error, if any
public $oauth_token; // actual oauth token! clear when import is done?
public $oauth_secret; // actual oauth secret! clear when import is done?
public $users_page; // last page of users we've fetched
public $groups_page; // last page of groups we've fetched
public $messages_oldest; // oldest message ID we've fetched
public $messages_newest; // newest message ID we've imported
public $created; // datetime
public $modified; // datetime
/**
* Get an instance by key
*
* This is a utility method to get a single instance with a given key value.
*
* @param string $k Key to use to lookup
* @param mixed $v Value to lookup
*
* @return Yammer_state object found, or null for no hits
*
*/
function staticGet($k, $v=null)
{
return Memcached_DataObject::staticGet('Yammer_state', $k, $v);
}
/**
* Return schema definition to set this table up in onCheckSchema
*/
static function schemaDef()
{
return array(new ColumnDef('id', 'int', null,
false, 'PRI'),
new ColumnDef('state', 'text'),
new ColumnDef('last_error', 'text'),
new ColumnDef('oauth_token', 'text'),
new ColumnDef('oauth_secret', 'text'),
new ColumnDef('users_page', 'int'),
new ColumnDef('groups_page', 'int'),
new ColumnDef('messages_oldest', 'bigint'),
new ColumnDef('messages_newest', 'bigint'),
new ColumnDef('created', 'datetime'),
new ColumnDef('modified', 'datetime'));
}
/**
* return table definition for DB_DataObject
*
* DB_DataObject needs to know something about the table to manipulate
* instances. This method provides all the DB_DataObject needs to know.
*
* @return array array of column definitions
*/
function table()
{
return array('id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
'state' => DB_DATAOBJECT_STR,
'last_error' => DB_DATAOBJECT_STR,
'oauth_token' => DB_DATAOBJECT_STR,
'oauth_secret' => DB_DATAOBJECT_STR,
'users_page' => DB_DATAOBJECT_INT,
'groups_page' => DB_DATAOBJECT_INT,
'messages_oldest' => DB_DATAOBJECT_INT,
'messages_newest' => DB_DATAOBJECT_INT,
'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
}
/**
* return key definitions for DB_DataObject
*
* DB_DataObject needs to know about keys that the table has, since it
* won't appear in StatusNet's own keys list. In most cases, this will
* simply reference your keyTypes() function.
*
* @return array list of key field names
*/
function keys()
{
return array_keys($this->keyTypes());
}
/**
* return key definitions for Memcached_DataObject
*
* Our caching system uses the same key definitions, but uses a different
* method to get them. This key information is used to store and clear
* cached data, so be sure to list any key that will be used for static
* lookups.
*
* @return array associative array of key definitions, field name to type:
* 'K' for primary key: for compound keys, add an entry for each component;
* 'U' for unique keys: compound keys are not well supported here.
*/
function keyTypes()
{
return array('id' => 'K');
}
/**
* Magic formula for non-autoincrementing integer primary keys
*
* If a table has a single integer column as its primary key, DB_DataObject
* assumes that the column is auto-incrementing and makes a sequence table
* to do this incrementation. Since we don't need this for our class, we
* overload this method and return the magic formula that DB_DataObject needs.
*
* @return array magic three-false array that stops auto-incrementing.
*/
function sequenceKey()
{
return array(false, false, false);
}
}
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