forked from GNUsocial/gnu-social
115 lines
4.0 KiB
PHP
115 lines
4.0 KiB
PHP
<?php
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/**
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* Store last-touched ID for various timelines
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*
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* PHP version 5
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*
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* @category Data
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/classes/Memcached_DataObject.php';
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/**
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* Store various timeline data
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*
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* We don't want to keep re-fetching the same statuses and direct messages from Twitter.
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* So, we store the last ID we see from a timeline, and store it. Next time
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* around, we use that ID in the since_id parameter.
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*
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* @category Action
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* @see DB_DataObject
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*/
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class Twitter_synch_status extends Managed_DataObject
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{
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public $__table = 'twitter_synch_status'; // table name
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public $foreign_id; // bigint primary_key not_null
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public $timeline; // varchar(191) primary_key not_null not 255 because utf8mb4 takes more space
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public $last_id; // bigint not_null
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public $created; // datetime() not_null
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public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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public static function schemaDef()
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{
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return array(
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'fields' => array(
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'foreign_id' => array('type' => 'int', 'size' => 'big', 'not null' => true, 'description' => 'Foreign message ID'),
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'timeline' => array('type' => 'varchar', 'length' => 191, 'description' => 'timeline name'),
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'last_id' => array('type' => 'int', 'size' => 'big', 'not null' => true, 'description' => 'last id fetched'),
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'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
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'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
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),
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'primary key' => array('foreign_id', 'timeline'),
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);
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}
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static function getLastId($foreign_id, $timeline)
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{
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$tss = self::pkeyGet(array('foreign_id' => $foreign_id,
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'timeline' => $timeline));
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if (empty($tss)) {
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return null;
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} else {
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return $tss->last_id;
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}
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}
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static function setLastId($foreign_id, $timeline, $last_id)
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{
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$tss = self::pkeyGet(array('foreign_id' => $foreign_id,
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'timeline' => $timeline));
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if (empty($tss)) {
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$tss = new Twitter_synch_status();
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$tss->foreign_id = $foreign_id;
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$tss->timeline = $timeline;
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$tss->last_id = $last_id;
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$tss->created = common_sql_now();
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$tss->modified = $tss->created;
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$tss->insert();
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return true;
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} else {
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$orig = clone($tss);
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$tss->last_id = $last_id;
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$tss->modified = common_sql_now();
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$tss->update();
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return true;
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}
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}
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}
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