forked from GNUsocial/gnu-social
152 lines
4.4 KiB
PHP
152 lines
4.4 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Stream of notices by a profile
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*
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* PHP version 5
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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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* @category Stream
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* Stream of notices by a profile
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*
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* @category General
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class ProfileNoticeStream extends ScopingNoticeStream
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{
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var $streamProfile;
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var $userProfile;
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function __construct($profile, $userProfile = -1)
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{
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if (is_int($userProfile) && $userProfile == -1) {
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$userProfile = Profile::current();
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}
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$this->streamProfile = $profile;
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$this->userProfile = $userProfile;
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parent::__construct(new CachingNoticeStream(new RawProfileNoticeStream($profile),
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'profile:notice_ids:' . $profile->id),
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$userProfile);
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}
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function getNoticeIds($offset, $limit, $since_id=null, $max_id=null)
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{
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if ($this->impossibleStream()) {
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return array();
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} else {
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return parent::getNoticeIds($offset, $limit, $since_id, $max_id);
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}
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}
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function getNotices($offset, $limit, $since_id=null, $max_id=null)
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{
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if ($this->impossibleStream()) {
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throw new PrivateStreamException($this->streamProfile, $this->userProfile);
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} else {
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return parent::getNotices($offset, $limit, $since_id, $max_id);
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}
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}
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function impossibleStream()
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{
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if (!$this->streamProfile->readableBy($this->userProfile)) {
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// cannot read because it's a private stream and either noone's logged in or they are not subscribers
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return true;
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}
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// If it's a spammy stream, and no user or not a moderator
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if (common_config('notice', 'hidespam')) {
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if ($this->streamProfile->hasRole(Profile_role::SILENCED) &&
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(empty($this->userProfile) || (($this->userProfile->id !== $this->streamProfile->id) && !$this->userProfile->hasRight(Right::REVIEWSPAM)))) {
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return true;
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}
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}
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return false;
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}
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}
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/**
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* Raw stream of notices by a profile
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*
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* @category General
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class RawProfileNoticeStream extends NoticeStream
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{
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protected $profile;
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protected $selectVerbs = array(); // select all verbs
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function __construct($profile)
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{
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parent::__construct();
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$this->profile = $profile;
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}
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function getNoticeIds($offset, $limit, $since_id, $max_id)
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{
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$notice = new Notice();
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$notice->profile_id = $this->profile->id;
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$notice->selectAdd();
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$notice->selectAdd('id');
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Notice::addWhereSinceId($notice, $since_id);
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Notice::addWhereMaxId($notice, $max_id);
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self::filterVerbs($notice, $this->selectVerbs);
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$notice->orderBy('created DESC, id DESC');
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if (!is_null($offset)) {
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$notice->limit($offset, $limit);
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}
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$notice->find();
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$ids = array();
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while ($notice->fetch()) {
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$ids[] = $notice->id;
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}
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return $ids;
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}
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}
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