<?php
/**
 * StatusNet, the distributed open-source microblogging tool
 *
 * Destroy a notice through the API
 *
 * PHP version 5
 *
 * LICENCE: This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @category  API
 * @package   StatusNet
 * @author    Zach Copley <zach@status.net>
 * @copyright 2009 StatusNet, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://status.net/
 */

if (!defined('STATUSNET')) {
    exit(1);
}

require_once INSTALLDIR.'/lib/apiauth.php';

/**
 * Deletes one of the authenticating user's statuses (notices).
 *
 * @category API
 * @package  StatusNet
 * @author   Zach Copley <zach@status.net>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://status.net/
 */

class ApiStatusesDestroyAction extends ApiAuthAction
{

    var $user                  = null;
    var $status                = null;
    var $format                = null;

    /**
     * Take arguments for running
     *
     * @param array $args $_REQUEST args
     *
     * @return boolean success flag
     *
     */

    function prepare($args)
    {
        parent::prepare($args);

        if ($this->requiresAuth()) {
            if ($this->checkBasicAuthUser() == false) {
                return false;
            }
        }

        $this->user = $this->auth_user;
        $this->notice_id = (int)$this->trimmed('id');

        if (empty($notice_id)) {
            $this->notice_id = (int)$this->arg('id');
        }

        $this->format = $this->arg('format');
        $this->notice = Notice::staticGet((int)$this->notice_id);

        return true;
     }

    /**
     * Handle the request
     *
     * Delete the notice and all related replies
     *
     * @param array $args $_REQUEST data (unused)
     *
     * @return void
     */

    function handle($args)
    {
        parent::handle($args);

        if (!in_array($this->format, array('xml', 'json'))) {
             $this->clientError(_('API method not found!'), $code = 404);
             return;
        }

         if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
             $this->clientError(_('This method requires a POST or DELETE.'),
                 400, $this->format);
             return;
         }

         if (empty($this->notice)) {
             $this->clientError(_('No status found with that ID.'),
                 404, $this->format);
             return;
         }

         if ($this->user->id == $this->notice->profile_id) {
             $replies = new Reply;
             $replies->get('notice_id', $this->notice_id);
             $replies->delete();
             $this->notice->delete();

             if ($this->format == 'xml') {
                 $this->show_single_xml_status($this->notice);
             } elseif ($this->format == 'json') {
                 $this->show_single_json_status($this->notice);
             }
         } else {
             $this->clientError(_('You may not delete another user\'s status.'),
                 403, $this->format);
         }

        $this->showNotice();
    }

    /**
     * Show the deleted notice
     *
     * @return void
     */

    function showNotice()
    {
        if (!empty($this->notice)) {
            if ($this->format == 'xml') {
                $this->show_single_xml_status($this->notice);
            } elseif ($this->format == 'json') {
                $this->show_single_json_status($this->notice);
            }
        }
    }

}