actions/unsubscribe.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 class UnsubscribeAction extends Action {
  21         function handle($args) {
  22                 parent::handle($args);
  23                 if (!common_logged_in()) {
  24                         common_user_error(_t('Not logged in.'));
  25                         return;
  26                 }
  27                 $other_nickname = $this->arg('unsubscribeto');
  28                 $other = User::staticGet('nickname', $other_nickname);
  29                 if (!$other) {
  30                         common_user_error(_t('No such user.'));
  31                         return;
  32                 }
  33
  34                 $user = common_current_user();
  35
  36                 if (!$user->isSubscribed($other)) {
  37                         common_server_error(_t('Not subscribed!.'));
  38                 }
  39
  40                 $sub = new Subscription();
  41                 $sub->subscriber = $user->id;
  42                 $sub->subscribed = $other->id;
  43
  44                 if (!$sub->delete()) {
  45                         common_server_error(_t('Couldn\'t delete subscription.'));
  46                         return;
  47                 }
  48
  49                 common_redirect(common_local_url('all', array('nickname' =>
  50                                                                                                           $user->nickname)));
  51         }
  52 }