_darcs/pristine/actions/nudge.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 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/mail.php');
  23
  24 class NudgeAction extends Action
  25 {
  26
  27     function handle($args)
  28     {
  29         parent::handle($args);
  30
  31         if (!common_logged_in()) {
  32             $this->client_error(_('Not logged in.'));
  33             return;
  34         }
  35
  36         $user = common_current_user();
  37         $other = User::staticGet('nickname', $this->arg('nickname'));
  38
  39         if ($_SERVER['REQUEST_METHOD'] != 'POST') {
  40             common_redirect(common_local_url('showstream', array('nickname' => $other->nickname)));
  41             return;
  42         }
  43
  44         # CSRF protection
  45
  46         $token = $this->trimmed('token');
  47
  48         if (!$token || $token != common_session_token()) {
  49             $this->client_error(_('There was a problem with your session token. Try again, please.'));
  50             return;
  51         }
  52
  53         if (!$other->email || !$other->emailnotifynudge) {
  54             $this->client_error(_('This user doesn\'t allow nudges or hasn\'t confirmed or set his email yet.'));
  55             return;
  56         }
  57
  58         $this->notify($user, $other);
  59
  60         if ($this->boolean('ajax')) {
  61             common_start_html('text/xml;charset=utf-8', true);
  62             common_element_start('head');
  63             common_element('title', null, _('Nudge sent'));
  64             common_element_end('head');
  65             common_element_start('body');
  66             common_nudge_response();
  67             common_element_end('body');
  68             common_element_end('html');
  69         } else {
  70             // display a confirmation to the user
  71             common_redirect(common_local_url('showstream',
  72                                              array('nickname' => $other->nickname)));
  73         }
  74     }
  75
  76     function notify($user, $other)
  77     {
  78         if ($other->id != $user->id) {
  79             if ($other->email && $other->emailnotifynudge) {
  80                 mail_notify_nudge($user, $other);
  81             }
  82             # XXX: notify by IM
  83             # XXX: notify by SMS
  84         }
  85     }
  86 }
  87