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nudge.php 2.74 KB
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<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); }

require_once(INSTALLDIR.'/lib/mail.php');

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class NudgeAction extends Action
{
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    function handle($args)
    {
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        parent::handle($args);
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        if (!common_logged_in()) {
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            $this->clientError(_('Not logged in.'));
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            return;
        }
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        $user = common_current_user();
        $other = User::staticGet('nickname', $this->arg('nickname'));
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        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
            common_redirect(common_local_url('showstream', array('nickname' => $other->nickname)));
            return;
        }
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        # CSRF protection
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        $token = $this->trimmed('token');
        
        if (!$token || $token != common_session_token()) {
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            $this->clientError(_('There was a problem with your session token. Try again, please.'));
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            return;
        }
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        if (!$other->email || !$other->emailnotifynudge) {
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            $this->clientError(_('This user doesn\'t allow nudges or hasn\'t confirmed or set his email yet.'));
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            return;
        }

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        $this->notify($user, $other);
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        if ($this->boolean('ajax')) {
            common_start_html('text/xml;charset=utf-8', true);
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            $this->elementStart('head');
            $this->element('title', null, _('Nudge sent'));
            $this->elementEnd('head');
            $this->elementStart('body');
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            common_nudge_response();
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            $this->elementEnd('body');
            $this->elementEnd('html');
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        } else {
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            // display a confirmation to the user
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            common_redirect(common_local_url('showstream',
                                             array('nickname' => $other->nickname)));
        }
    }
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    function notify($user, $other)
    {
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        if ($other->id != $user->id) {
            if ($other->email && $other->emailnotifynudge) {
                mail_notify_nudge($user, $other);
            }
            # XXX: notify by IM
            # XXX: notify by SMS
        }
    }
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}
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