+++ /dev/null
-<?php
-/**
- * Data class to store local tag subscriptions
- *
- * PHP version 5
- *
- * @category TagSubPlugin
- * @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) 2011, 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);
-}
-
-/**
- * For storing the tag subscriptions
- *
- * @category PollPlugin
- * @package StatusNet
- * @author Brion Vibber <brion@status.net>
- * @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
- * @link http://status.net/
- *
- * @see DB_DataObject
- */
-class TagSub extends Managed_DataObject
-{
- public $__table = 'tagsub'; // table name
- public $tag; // text
- public $profile_id; // int -> profile.id
- public $created; // datetime
-
- /**
- * The One True Thingy that must be defined and declared.
- */
- public static function schemaDef()
- {
- return array(
- 'description' => 'TagSubPlugin tag subscription records',
- 'fields' => array(
- 'tag' => array('type' => 'varchar', 'length' => 64, 'not null' => true, 'description' => 'hash tag associated with this subscription'),
- 'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'profile ID of subscribing user'),
- 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
- ),
- 'primary key' => array('tag', 'profile_id'),
- 'foreign keys' => array(
- 'tagsub_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
- ),
- 'indexes' => array(
- 'tagsub_created_idx' => array('created'),
- 'tagsub_profile_id_tag_idx' => array('profile_id', 'tag'),
- ),
- );
- }
-
- /**
- * Start a tag subscription!
- *
- * @param profile $profile subscriber
- * @param string $tag subscribee
- * @return TagSub
- */
- static function start(Profile $profile, $tag)
- {
- $ts = new TagSub();
- $ts->tag = $tag;
- $ts->profile_id = $profile->id;
- $ts->created = common_sql_now();
- $ts->insert();
- self::blow('tagsub:by_profile:%d', $profile->id);
- return $ts;
- }
-
- /**
- * End a tag subscription!
- *
- * @param profile $profile subscriber
- * @param string $tag subscribee
- */
- static function cancel(Profile $profile, $tag)
- {
- $ts = TagSub::pkeyGet(array('tag' => $tag,
- 'profile_id' => $profile->id));
- if ($ts) {
- $ts->delete();
- self::blow('tagsub:by_profile:%d', $profile->id);
- }
- }
-
- static function forProfile(Profile $profile)
- {
- $tags = array();
-
- $keypart = sprintf('tagsub:by_profile:%d', $profile->id);
- $tagstring = self::cacheGet($keypart);
-
- if ($tagstring !== false) { // cache hit
- if (!empty($tagstring)) {
- $tags = explode(',', $tagstring);
- }
- } else {
- $tagsub = new TagSub();
- $tagsub->profile_id = $profile->id;
- $tagsub->selectAdd();
- $tagsub->selectAdd('tag');
-
- if ($tagsub->find()) {
- $tags = $tagsub->fetchAll('tag');
- }
-
- self::cacheSet($keypart, implode(',', $tags));
- }
-
- return $tags;
- }
-}