gnu-social/plugins/TwitterBridge/Twitter_synch_status.php

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<?php
/**
* Store last-touched ID for various timelines
*
* PHP version 5
*
* @category Data
* @package StatusNet
* @author Evan Prodromou <evan@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);
}
require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
/**
* Store various timeline data
*
* We don't want to keep re-fetching the same statuses and direct messages from Twitter.
* So, we store the last ID we see from a timeline, and store it. Next time
* around, we use that ID in the since_id parameter.
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://status.net/
*
* @see DB_DataObject
*/
class Twitter_synch_status extends Managed_DataObject
{
public $__table = 'twitter_synch_status'; // table name
public $foreign_id; // bigint primary_key not_null
public $timeline; // varchar(255) primary_key not_null
public $last_id; // bigint not_null
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
public static function schemaDef()
{
return array(
'fields' => array(
'foreign_id' => array('type' => 'int', 'size' => 'big', 'not null' => true, 'description' => 'Foreign message ID'),
'timeline' => array('type' => 'varchar', 'length' => 255, 'description' => 'timeline name'),
'last_id' => array('type' => 'int', 'size' => 'big', 'not null' => true, 'description' => 'last id fetched'),
'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
),
'primary key' => array('foreign_id', 'timeline'),
);
}
static function getLastId($foreign_id, $timeline)
{
$tss = self::pkeyGet(array('foreign_id' => $foreign_id,
'timeline' => $timeline));
if (empty($tss)) {
return null;
} else {
return $tss->last_id;
}
}
static function setLastId($foreign_id, $timeline, $last_id)
{
$tss = self::pkeyGet(array('foreign_id' => $foreign_id,
'timeline' => $timeline));
if (empty($tss)) {
$tss = new Twitter_synch_status();
$tss->foreign_id = $foreign_id;
$tss->timeline = $timeline;
$tss->last_id = $last_id;
$tss->created = common_sql_now();
$tss->modified = $tss->created;
$tss->insert();
return true;
} else {
$orig = clone($tss);
$tss->last_id = $last_id;
$tss->modified = common_sql_now();
$tss->update();
return true;
}
}
}