114 lines
3.8 KiB
PHP
114 lines
3.8 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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defined('STATUSNET') || die();
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require_once INSTALLDIR . '/lib/util/deletetree.php';
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/**
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* Form for deleting a plugin
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*
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* @category Action
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* @package GNUsocial
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* @author Diogo Cordeiro <diogo@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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class PlugindeleteAction extends Action
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{
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var $user;
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var $plugin;
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/**
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* Check pre-requisites and instantiate attributes
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*
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* @param array $args array of arguments (URL, GET, POST)
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*
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* @return bool success flag
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* @throws ClientException
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*/
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function prepare(array $args = [])
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{
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parent::prepare($args);
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// @fixme these are pretty common, should a parent class factor these out?
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// Only allow POST requests
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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// TRANS: Client error displayed when trying to use another method than POST.
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// TRANS: Do not translate POST.
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$this->clientError(_m('This action only accepts POST requests.'));
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}
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// CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
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$this->clientError(_m('There was a problem with your session token.'.
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' Try again, please.'));
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}
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// Only for logged-in users
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$this->user = common_current_user();
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if (empty($this->user)) {
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// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
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$this->clientError(_m('Not logged in.'));
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}
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if (!AdminPanelAction::canAdmin('plugins')) {
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// TRANS: Client error displayed when trying to enable or disable a plugin without access rights.
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$this->clientError(_m('You cannot administer plugins.'));
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}
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$this->plugin = $this->arg('plugin');
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if (!array_key_exists($this->plugin, array_flip(PluginList::grabAllPluginNames()))) {
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// TRANS: Client error displayed when trying to enable or disable a non-existing plugin.
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$this->clientError(_m('No such plugin.'));
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}
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return true;
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}
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/**
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* Handle request
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*
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* Does the subscription and returns results.
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*
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* @return void
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* @throws ClientException
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*/
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function handle()
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{
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if (PluginList::isPluginLoaded($this->plugin)) {
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$this->clientError(_m('You can\'t delete a plugin without first removing its loader from your config.php.'));
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}
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if (!is_writable(INSTALLDIR . '/local/plugins/'.$this->plugin)) {
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$this->clientError(_m('We can only delete third party plugins.'));
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}
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deleteTree(INSTALLDIR . '/local/plugins/'.$this->plugin);
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deleteTree(PUBLICDIR . '/local/plugins/'.$this->plugin);
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$url = common_local_url('pluginsadminpanel');
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common_redirect($url, 303);
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}
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}
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