Classes

File phpboost/member/authorization/RolesAuthorizations.class.php

File phpboost/member/authorization/RolesAuthorizations.class.php

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<?php
/**
 * This class stores different roles which are authorized for a given action.
 * @package     PHPBoost
 * @subpackage  Member\authorization
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Benoit SAUTEL <ben.popeye@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2016 10 28
 * @since       PHPBoost 3.0 - 2010 03 01
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
 * @contributor Arnaud GENET <elenwii@phpboost.com>
*/

class RolesAuthorizations
{
    private $moderators = false;
    private $members = false;
    private $guests = false;
    private $groups = array();
    private $users = array();

    public function __construct(array $auth_array = array())
    {
        $this->build_from_auth_array($auth_array);
    }

    /**
     * Returns the array authorization formatted at the legacy format in which all authorizations
     * are on the first bit.
     * @return mixed[]
     */
    public function build_auth_array()
    {
        $auth_array = array();
        $this->fill_levels_auths($auth_array);
        $this->fill_groups_auths($auth_array);
        $this->fill_users_auths($auth_array);
        return $auth_array;
    }

    private function fill_levels_auths(array & $auth_array)
    {
        if ($this->moderators)
        {
            $auth_array['r1'] = 1;
            if ($this->members)
            {
                $auth_array['r0'] = 1;
                if ($this->guests)
                {
                    $auth_array['r-1'] = 1;
                }
            }
        }
    }

    private function fill_groups_auths(array & $auth_array)
    {
        foreach ($this->groups as $group_id)
        {
            $auth_array[$group_id] = 1;
        }
    }

    private function fill_users_auths(array & $auth_array)
    {
        foreach ($this->users as $user_id)
        {
            $auth_array['m' . $user_id] = 1;
        }
    }

    private function init()
    {
        $this->moderators = false;
        $this->members = false;
        $this->guests = false;
        $this->groups = array();
        $this->users = array();
    }

    /**
     * Sets the authorizations from the legacy style formatted array.
     * @param array $auth_array The array
     */
    public function build_from_auth_array(array $auth_array)
    {
        $this->init();
        $this->read_levels_auths($auth_array);
        $this->read_groups_auths($auth_array);
        $this->read_users_auths($auth_array);
    }

    private function read_levels_auths(array $auth_array)
    {
        if (!empty($auth_array['r1']))
        {
            $this->moderators = true;
            if (!empty($auth_array['r0']))
            {
                $this->members = true;
                if (!empty($auth_array['r-1']))
                {
                    $this->guests = true;
                }
            }
        }
    }

    private function read_groups_auths(array $auth_array)
    {
        foreach ($auth_array as $role => $auth)
        {
            if ($auth)
            {
                if (is_numeric($role))
                {
                    $this->groups[] = $role;
                }
            }
        }
    }

    private function read_users_auths(array $auth_array)
    {
        foreach ($auth_array as $role => $auth)
        {
            if ($auth)
            {
                if ($role[0] == 'm')
                {
                    $this->users[] = (int)TextHelper::substr($role, 1);
                }
            }
        }
    }
}
?>