139 lines
4.5 KiB
PHP
139 lines
4.5 KiB
PHP
<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social 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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// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
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* GNUsocial implementation of Direct Messages
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*
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* @package GNUsocial
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @author Bruno Casteleiro <brunoccast@fc.up.pt>
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* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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defined('GNUSOCIAL') || die();
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/**
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* Model for a direct message
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*
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* @category Plugin
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* @package GNUsocial
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* @author Bruno Casteleiro <brunoccast@fc.up.pt>
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class MessageModel
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{
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/**
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* Retrieve size-limit for messages content
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*
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* @return int size-limit
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*/
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public static function maxContent(): int
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{
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$desclimit = common_config('message', 'contentlimit');
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// null => use global limit (distinct from 0!)
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if (is_null($desclimit) || !is_int($desclimit)) {
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$desclimit = common_config('site', 'textlimit');
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}
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return $desclimit;
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}
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/**
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* Is message-text too long?
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*
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* @param string $content message-text
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* @return bool true if too long, false otherwise
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*/
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public static function contentTooLong(string $content): bool
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{
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$contentlimit = self::maxContent();
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return ($contentlimit > 0 && !empty($content) && (mb_strlen($content) > $contentlimit));
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}
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/**
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* Return data object of messages received by some user.
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*
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* @param User $to receiver
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* @param int|null $page page limiter
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* @return Notice data object with stream for messages
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*/
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public static function inboxMessages(User $to, ?int $page = null)
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{
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// fetch all notice IDs related to the user $to
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$attention = new Attention();
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$attention->selectAdd('notice_id');
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$attention->whereAdd('profile_id = ' . $to->getID());
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$ids = $attention->find() ? $attention->fetchAll('notice_id') : [];
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// get the messages
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$message = new Notice();
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$message->whereAdd('scope = ' . NOTICE::MESSAGE_SCOPE);
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$message->whereAddIn('id', $ids, 'int');
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$message->orderBy('created DESC, id DESC');
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if (!is_null($page) && $page >= 0) {
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$page = ($page == 0) ? 1 : $page;
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$message->limit(($page - 1) * MESSAGES_PER_PAGE,
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MESSAGES_PER_PAGE + 1);
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}
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return $message->find() ? $message : null;
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}
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/**
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* Return data object of messages sent by some user.
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*
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* @param User $from sender
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* @param int|null $page page limiter
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* @return Notice data object with stream for messages
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*/
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public static function outboxMessages(User $from, ?int $page = null)
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{
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$message = new Notice();
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$message->profile_id = $from->getID();
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$message->whereAdd('scope = ' . NOTICE::MESSAGE_SCOPE);
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$message->orderBy('created DESC, id DESC');
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if (!is_null($page) && $page >= 0) {
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$page = ($page == 0) ? 1 : $page;
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$message->limit(($page - 1) * MESSAGES_PER_PAGE,
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MESSAGES_PER_PAGE + 1);
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}
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return $message->find() ? $message : null;
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}
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/**
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* Save a new message.
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*
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* @param Profile $from sender
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* @param string $content message-text
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* @param string $source message's source
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* @return Notice stored message
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*/
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public static function saveNew(Profile $from, string $content, string $source = 'web'): Notice
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{
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return Notice::saveNew($from->getID(),
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$content,
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$source,
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['distribute' => false, // using events to handle remote distribution
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'scope' => NOTICE::MESSAGE_SCOPE]);
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}
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}
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