forked from GNUsocial/gnu-social
52 lines
1.8 KiB
PHP
52 lines
1.8 KiB
PHP
<?php
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/**
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* GNU social - a federating social network
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* Copyright (C) 2014, Free Software Foundation, Inc.
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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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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* Parent class for an exception when trying to do something that was
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* probably already done.
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*
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* This is a common case for example when remote sites are not up to
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* date with our database. For example subscriptions, where a remote
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* user may be unsubscribed from our user, but they request it anyway.
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*
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* This exception is usually caught in a manner that lets the execution
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* continue _as if_ the desired action did what it was supposed to do.
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*
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* @category Exception
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* @package GNUsocial
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
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* @link http://gnu.io/
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*/
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class AlreadyFulfilledException extends ServerException
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{
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public function __construct($msg=null)
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{
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if ($msg === null) {
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// TRANS: Exception text when attempting to perform something which seems already done.
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$msg = _('Trying to do something that was already done.');
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}
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parent::__construct($msg, 409);
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}
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}
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