gnu-social/classes/Profile_role.php

<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social.  If not, see <http://www.gnu.org/licenses/>.

/*
 * Table Definition for profile_role
 *
 * @copyright 2009 StatusNet, Inc.
 * @license   https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
 */

defined('GNUSOCIAL') || die();

class Profile_role extends Managed_DataObject
{
    ###START_AUTOCODE
    /* the code below is auto generated do not remove the above tag */

    public $__table = 'profile_role';                    // table name
    public $profile_id;                      // int(4)  primary_key not_null
    public $role;                            // varchar(32)  primary_key not_null
    public $created;                         // datetime()

    /* the code above is auto generated do not remove the tag below */
    ###END_AUTOCODE

    public static function schemaDef()
    {
        return array(
            'fields' => array(
                'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'account having the role'),
                'role' => array('type' => 'varchar', 'length' => 32, 'not null' => true, 'description' => 'string representing the role'),
                'created' => array('type' => 'datetime', 'description' => 'date the role was granted'),
            ),
            'primary key' => array('profile_id', 'role'),
            'foreign keys' => array(
                'profile_role_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
            ),
            'indexes' => array('profile_role_role_created_profile_id_idx' => array('role', 'created', 'profile_id')),
        );
    }

    const OWNER         = 'owner';
    const MODERATOR     = 'moderator';
    const ADMINISTRATOR = 'administrator';
    const SANDBOXED     = 'sandboxed';
    const SILENCED      = 'silenced';
    const DELETED       = 'deleted'; // Pending final deletion of notices...

    public static function isValid($role)
    {
        // @fixme could probably pull this from class constants
        $known = array(self::OWNER,
                       self::MODERATOR,
                       self::ADMINISTRATOR,
                       self::SANDBOXED,
                       self::SILENCED);
        return in_array($role, $known);
    }

    public static function isSettable($role)
    {
        $allowedRoles = array('administrator', 'moderator');
        return self::isValid($role) && in_array($role, $allowedRoles);
    }
}