2008-05-07 18:15:42 +01:00
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<?php
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2008-05-20 20:14:12 +01:00
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/*
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2009-08-25 23:14:12 +01:00
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* StatusNet - the distributed open-source microblogging tool
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2009-08-25 23:12:20 +01:00
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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2008-05-20 20:14:12 +01:00
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*
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2008-05-14 20:26:48 +01:00
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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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2008-05-20 20:14:12 +01:00
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*
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2008-05-14 20:26:48 +01:00
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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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2008-05-20 20:14:12 +01:00
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*
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2008-05-14 20:26:48 +01:00
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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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2009-08-26 15:41:36 +01:00
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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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2008-05-14 20:26:48 +01:00
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2008-05-07 18:15:42 +01:00
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/**
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* Table Definition for subscription
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*/
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2008-09-26 17:18:24 +01:00
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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2008-05-07 18:15:42 +01:00
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2010-02-19 13:16:45 +00:00
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class Subscription extends Memcached_DataObject
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2008-05-07 18:15:42 +01:00
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{
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'subscription'; // table name
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public $subscriber; // int(4) primary_key not_null
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public $subscribed; // int(4) primary_key not_null
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2008-12-09 03:36:37 +00:00
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public $jabber; // tinyint(1) default_1
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public $sms; // tinyint(1) default_1
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2010-02-19 13:16:45 +00:00
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public $token; // varchar(255)
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public $secret; // varchar(255)
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2008-05-07 18:15:42 +01:00
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public $created; // datetime() not_null
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public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
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/* Static get */
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2008-12-23 19:33:23 +00:00
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function staticGet($k,$v=null)
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{ return Memcached_DataObject::staticGet('Subscription',$k,$v); }
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2008-05-07 18:15:42 +01:00
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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2010-02-19 13:16:45 +00:00
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2010-01-06 22:28:40 +00:00
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function pkeyGet($kv)
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2008-12-23 19:33:23 +00:00
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{
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2008-12-23 19:19:07 +00:00
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return Memcached_DataObject::pkeyGet('Subscription', $kv);
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}
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2010-02-19 13:16:45 +00:00
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/**
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* Make a new subscription
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*
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* @param Profile $subscriber party to receive new notices
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* @param Profile $other party sending notices; publisher
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*
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* @return Subscription new subscription
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*/
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static function start($subscriber, $other)
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{
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if (!$subscriber->hasRight(Right::SUBSCRIBE)) {
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throw new Exception(_('You have been banned from subscribing.'));
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}
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if (self::exists($subscriber, $other)) {
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throw new Exception(_('Already subscribed!'));
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}
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if ($other->hasBlocked($subscriber)) {
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throw new Exception(_('User has blocked you.'));
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}
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if (Event::handle('StartSubscribe', array($subscriber, $other))) {
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$sub = new Subscription();
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$sub->subscriber = $subscriber->id;
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$sub->subscribed = $other->id;
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$sub->created = common_sql_now();
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$result = $sub->insert();
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if (!$result) {
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common_log_db_error($sub, 'INSERT', __FILE__);
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throw new Exception(_('Could not save subscription.'));
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}
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$sub->notify();
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self::blow('user:notices_with_friends:%d', $subscriber->id);
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$subscriber->blowSubscriptionsCount();
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$other->blowSubscribersCount();
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$otherUser = User::staticGet('id', $other->id);
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if (!empty($otherUser) &&
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$otherUser->autosubscribe &&
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!self::exists($other, $subscriber) &&
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!$subscriber->hasBlocked($other)) {
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$auto = new Subscription();
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$auto->subscriber = $subscriber->id;
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$auto->subscribed = $other->id;
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$auto->created = common_sql_now();
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$result = $auto->insert();
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if (!$result) {
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common_log_db_error($auto, 'INSERT', __FILE__);
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throw new Exception(_('Could not save subscription.'));
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}
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$auto->notify();
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}
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Event::handle('EndSubscribe', array($subscriber, $other));
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}
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return true;
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}
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function notify()
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{
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# XXX: add other notifications (Jabber, SMS) here
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# XXX: queue this and handle it offline
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# XXX: Whatever happens, do it in Twitter-like API, too
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$this->notifyEmail();
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}
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function notifyEmail()
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{
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$subscribedUser = User::staticGet('id', $this->subscribed);
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if (!empty($subscribedUser)) {
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$subscriber = Profile::staticGet('id', $this->subscriber);
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mail_subscribe_notify_profile($subscribedUser, $subscriber);
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}
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}
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/**
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* Cancel a subscription
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*
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*/
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function cancel($subscriber, $other)
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{
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if (!self::exists($subscriber, $other)) {
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throw new Exception(_('Not subscribed!'));
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}
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// Don't allow deleting self subs
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if ($subscriber->id == $other->id) {
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throw new Exception(_('Couldn\'t delete self-subscription.'));
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}
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if (Event::handle('StartUnsubscribe', array($subscriber, $other))) {
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$sub = Subscription::pkeyGet(array('subscriber' => $subscriber->id,
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'subscribed' => $other->id));
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// note we checked for existence above
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assert(!empty($sub));
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2010-03-01 18:41:06 +00:00
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// @todo: move this block to EndSubscribe handler for
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// OMB plugin when it exists.
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if (!empty($sub->token)) {
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$token = new Token();
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$token->tok = $sub->token;
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$token->secret = $sub->secret;
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if ($token->find(true)) {
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$result = $token->delete();
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2010-03-01 19:30:28 +00:00
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2010-03-01 18:41:06 +00:00
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if (!$result) {
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2010-03-01 19:30:28 +00:00
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common_log_db_error($token, 'DELETE', __FILE__);
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2010-03-01 18:41:06 +00:00
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throw new Exception(_('Couldn\'t delete subscription OMB token.'));
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}
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2010-03-01 19:30:28 +00:00
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} else {
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common_log(LOG_ERR, "Couldn't find credentials with token {$token->tok}");
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2010-03-01 18:41:06 +00:00
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}
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}
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2010-02-19 13:16:45 +00:00
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$result = $sub->delete();
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if (!$result) {
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common_log_db_error($sub, 'DELETE', __FILE__);
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throw new Exception(_('Couldn\'t delete subscription.'));
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}
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self::blow('user:notices_with_friends:%d', $subscriber->id);
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$subscriber->blowSubscriptionsCount();
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$other->blowSubscribersCount();
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Event::handle('EndUnsubscribe', array($subscriber, $other));
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}
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return;
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}
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function exists($subscriber, $other)
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{
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$sub = Subscription::pkeyGet(array('subscriber' => $subscriber->id,
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'subscribed' => $other->id));
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return (empty($sub)) ? false : true;
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}
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2008-05-07 18:15:42 +01:00
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}
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