/**
     * Relog the user if rememberme is checked and not logged in
     * @param bool $try
     * @throws Exception
     * @return boolean
     */
    public static function relog($try = false)
    {
        $out = array('session_lifetime' => intval(eZINI::instance('merck.ini')->variable('WSMobile', 'SessionLifetime')));

        $backendUrl = eZINI::instance('merck.ini')->variable('WSMobile', 'BackEndUrl');
        $c = curl_init();
        curl_setopt($c, CURLOPT_URL, $backendUrl.'/mobile.php');
        curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($c, CURLOPT_NOBODY, true);
        curl_setopt($c, CURLOPT_HEADER, true);
                        
        if ( eZINI::instance('merck.ini')->hasVariable('WSMobile', 'BackEndHeader') )
        {
            /* @type $headers array */
            $headersList = array();
            $headers = eZINI::instance('merck.ini')->variable('WSMobile', 'BackEndHeader');
            foreach ( $headers as $header => $value )
            {
                $headersList[] = sprintf('%s: %s', $header, $value);
            }
            curl_setopt($c, CURLOPT_HTTPHEADER, $headersList);
        }
        $headers = getallheaders();
        if( isset($headers['Cookie']) )
            curl_setopt($c, CURLOPT_COOKIE, $headers['Cookie']);

        $result = curl_exec($c);
        $errno = curl_errno($c);
        $error = curl_error($c);
        curl_close($c);
        
        $loggedOnBackend = true;
        if(    preg_match( '#^HTTP/1.1 302 Found#', $result )
               || (
                   preg_match( '#Set-Cookie: .*BSESSIONID=(?P<baksess>.*?);#m', $result, $m )
                && isset( $_COOKIE['BESSIONID'] )
                && $_COOKIE['BESSIONID'] != $m['baksess']
               )
        ){
            $loggedOnBackend = false;
        }
        
        if ( self::isLogged() && $loggedOnBackend )
        {
            return $out;
        }
        
        if ( isset($_COOKIE['remember_me']) )
        {
            $db = MMDB::instance();
            $corQuery = "SELECT r.code
            FROM bo_reference r
            JOIN bo_cluster_has_reference chr ON chr.cluster_identifier = '%s'
            WHERE r.type = 'country' AND r.id = chr.reference_id";
            $cor = $db->arrayQuery( sprintf( $corQuery, ClusterTool::clusterIdentifier() ) );
            if( count( $cor ) > 0 )
                $countryOfRegistration = $cor[0]['code'];
            else
                $countryOfRegistration = eZINI::instance('site.ini')->variable('RegionalSettings', 'CountryOfRegistration');

            $uuid = MMUserLogin::uncryptTicket($_COOKIE['remember_me']);
            $context = isset( $_REQUEST['context'] ) ? $_REQUEST['context'] : ContextTool::instance()->domain() . '/';
            $readService = ESBFactory::getUserService();
            $parameters  = $readService->getFormParameters($uuid);
            $datas       = $readService->read( $parameters, $uuid );
            $esbResult   = new ESBResult();

            $isPopulated = ServiceLoginUUMP::populateESBResult( $esbResult, $datas );
            
            if ( !$isPopulated )
            {
                // error log caught on WS stack
                return null;
            }

            $loginResult = MMUserLogin::esbLogin( $uuid, $esbResult, true, $context );
            
            if( is_null( $loginResult ))
            {
                $out['status'] = 'failed';
                $out['errorCode'] = 9; 
                $out['msg'] = 'User not found.';
                return $out;
            }
            
            $user = MMUsers::fetchByIdAndCountry($loginResult['params']['Username'], $countryOfRegistration);

            $loginResult['params']['mmSettings']       = $user->getMMSettings();
            $loginResult['params']['unorderedAppList'] = $user->getApplicationList();
            $loginResult['params']['alterboxMsgReset'] = $user->hasPreference('alterboxMsgReset') ? $user->getPreferences('alterboxMsgReset') : true;

            $logged = self::backendLog($loginResult['params']);

            if ( $logged )
            {
                return $out;
            }
        }

        if ( $try !== true )
        {
            throw new Exception('Missing "remember_me" cookie', 30);
        }

        return false;
    }
 /**
  * @param string $token
  * @return array
  */
 protected static function decryptToken($token)
 {
     $token = str_replace(array('|', '_'), array('+', '/'), $token);
     return MMUserLogin::uncryptTicket($token);
 }