class.ilOpenIdSettings.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once './Services/Administration/classes/class.ilSetting.php';


class ilOpenIdSettings
{
        private static $instance = null;

        private $storage = null;
        
        private $active = false;
        private $account_migration = false;
        private $default_role = 0;
        private $creation = false;
        private $forced_selection = false;
        
        private $consumer = null;

        private function __construct()
        {
                $this->storage = new ilSetting('auth_openid');
                $this->read();
        }
        
        public static function getInstance()
        {
                if(self::$instance != null)
                {
                        return self::$instance;
                }
                return self::$instance = new ilOpenIdSettings();
        }
        
        public function isActive()
        {
                return (bool) $this->active;
        }
        
        public function setActive($a_status)
        {
                $this->active = $a_status;
        }
        
        public function forcedProviderSelection()
        {
                return $this->forced_selection;
        }
        
        public function forceProviderSelection($a_status)
        {
                $this->forced_selection = $a_status;
        }
        
        public function isCreationEnabled()
        {
                return (bool) $this->creation;
        }
        
        public function enableCreation($a_status)
        {
                $this->creation = $a_status;
        }
        
        public function isAccountMigrationEnabled()
        {
                return (bool) $this->account_migration;
        }
        
        public function enableAccountMigration($a_status)
        {
                $this->account_migration = $a_status;
        }
        
        public function getDefaultRole()
        {
                return $this->default_role;
        }
        
        public function setDefaultRole($a_role)
        {
                $this->default_role = $a_role;
        }
        
        protected function read()
        {
                $this->setActive($this->storage->get('active',false));
                $this->enableCreation($this->storage->get('creation',false));
                $this->setDefaultRole($this->storage->get('default_role',0));
                $this->enableAccountMigration($this->storage->get('account_migration',false));
                $this->forceProviderSelection($this->storage->get('forced_selection',false));
        }
        
        public function update()
        {
                $this->storage->set('active', (int) $this->isActive());
                $this->storage->set('creation',(int) $this->isCreationEnabled());
                $this->storage->set('default_role',(int) $this->getDefaultRole());
                $this->storage->set('account_migration',(int) $this->isAccountMigrationEnabled());
                $this->storage->set('forced_selection',(int) $this->forcedProviderSelection());
        }
        
        public function getConsumer()
        {
                return $this->consumer;
        }
        
        public function getReturnLocation()
        {
                global $ilCtrl;

                $ilCtrl->setTargetScript('ilias.php');
                $ilCtrl->setParameterByClass('ilstartupgui','oid_check_status',1);
                $redir = ILIAS_HTTP_PATH.'/';
                $redir .= $ilCtrl->getLinkTargetByClass('ilstartupgui','showLogin','',false,false);
                return $redir;
        }
        
        protected function initTempDir()
        {
                if(!file_exists(ilUtil::getDataDir().DIRECTORY_SEPARATOR.'tmp'))
                {
                        ilUtil::makeDir(ilUtil::getDataDir().DIRECTORY_SEPARATOR.'tmp');
                }
                return true;
        }
        
        public function initConsumer()
        {
                include_once "Auth/OpenID/Consumer.php";
                include_once "Auth/OpenID/FileStore.php";
                include_once 'Auth/OpenID/DumbStore.php';
                
                if(is_object($this->consumer))
                {
                        return true;
                }
                
                $this->initTempDir();
                $store = new Auth_OpenID_FileStore(ilUtil::getDataDir().DIRECTORY_SEPARATOR.'tmp');
                return $this->consumer = new Auth_OpenID_Consumer($store);
        }
        
}
?>