<?php

use App_Admin_Obj as Obj;

class App_Admin_Auth extends Qs_Auth
{
    /** @var App_Admin_Auth */
    protected static $_instance;

    protected $_sessionNamespace = 'admin_auth';
    protected $_defaultBackPageQuery = [
        Obj::TYPE_ADMIN => [null, ['type' => 'Admin_']],
        Obj::TYPE_STAFF => [null, ['type' => 'Company\\Admin\\']],
    ];
    protected $_loginPageQuery = [null, ['type' => 'Admin_Login_']];
    protected $_role = 'admin';

    public static function getInstance()
    {
        if (null === self::$_instance) {
            self::$_instance = new self();
        }
        return self::$_instance;
    }

    public function getSuMode()
    {
        return (bool) $this->getSessionValue('suModeEnabled');
    }

    public function setSuMode($flag = true)
    {
        $this->setSessionValue('suModeEnabled', (bool) $flag);
    }

    public function getDefaultBackPageQuery()
    {
        return Qs_Array::get($this->_defaultBackPageQuery, $this->getData('type'));
    }
}