125 lines
4.2 KiB
PHP
125 lines
4.2 KiB
PHP
<?php
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/**
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* Data class for remembering notice-to-status mappings
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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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* Data class for mapping notices to statuses
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*
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* Notices flow back and forth between Twitter and StatusNet. We use this
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* table to remember which StatusNet notice corresponds to which Twitter
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* status.
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*
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* Note that notice_id is unique only within a single database; if you
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* want to share this data for some reason, get the notice's URI and use
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* that instead, since it's universally unique.
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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 Notice_to_status extends Managed_DataObject
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{
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public $__table = 'notice_to_status'; // table name
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public $notice_id; // int(4) primary_key not_null
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public $status_id; // bigint not_null
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public $created; // datetime() not_null
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public $modified; // datetime not_null default_0000-00-00%2000%3A00%3A00
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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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'notice_id' => array('type' => 'int', 'not null' => true, 'description' => 'local notice id'),
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'status_id' => array('type' => 'int', 'size' => 'big', 'not null' => true, 'description' => 'twitter status id'),
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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('notice_id'),
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'unique keys' => array(
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'status_id_key' => array('status_id'),
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),
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'foreign keys' => array(
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'notice_to_status_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
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),
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);
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}
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/**
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* Save a mapping between a notice and a status
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* Warning: status_id values may not fit in 32-bit integers.
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*
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* @param integer $notice_id ID of the notice in StatusNet
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* @param integer $status_id ID of the status in Twitter
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*
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* @return Notice_to_status new object for this value
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*/
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static function saveNew($notice_id, $status_id)
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{
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if (empty($notice_id)) {
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throw new Exception("Invalid notice_id $notice_id");
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}
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$n2s = Notice_to_status::getKV('notice_id', $notice_id);
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if (!empty($n2s)) {
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return $n2s;
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}
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if (empty($status_id)) {
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throw new Exception("Invalid status_id $status_id");
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}
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$n2s = Notice_to_status::getKV('status_id', $status_id);
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if (!empty($n2s)) {
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return $n2s;
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}
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common_debug("Mapping notice {$notice_id} to Twitter status {$status_id}");
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$n2s = new Notice_to_status();
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$n2s->notice_id = $notice_id;
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$n2s->status_id = $status_id;
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$n2s->created = common_sql_now();
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$n2s->insert();
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return $n2s;
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}
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}
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