89 lines
2.5 KiB
PHP
89 lines
2.5 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, 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') && !defined('LACONICA')) { exit(1); }
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/* Subscribe user $user to other user $other.
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* Note: $other must be a local user, not a remote profile.
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* Because the other way is quite a bit more complicated.
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*/
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function subs_subscribe_to($user, $other)
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{
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try {
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Subscription::start($user->getProfile(), $other);
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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function subs_unsubscribe_to($user, $other)
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{
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try {
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Subscription::cancel($user->getProfile(), $other);
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return true;
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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function subs_unsubscribe_from($user, $other){
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$local = User::staticGet("nickname",$other);
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if($local){
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return subs_unsubscribe_to($local,$user);
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} else {
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try {
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$remote = Profile::staticGet("nickname",$other);
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if(is_string($remote)){
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return $remote;
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}
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if (Event::handle('StartUnsubscribe', array($remote,$user))) {
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$sub = DB_DataObject::factory('subscription');
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$sub->subscriber = $remote->id;
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$sub->subscribed = $user->id;
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$sub->find(true);
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// note we checked for existence above
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if (!$sub->delete())
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return _('Couldn\'t delete subscription.');
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$cache = common_memcache();
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if ($cache) {
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$cache->delete(common_cache_key('user:notices_with_friends:' . $remote->id));
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}
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$user->blowSubscribersCount();
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$remote->blowSubscribersCount();
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Event::handle('EndUnsubscribe', array($remote, $user));
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}
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} catch (Exception $e) {
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return $e->getMessage();
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}
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}
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}
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