src/Session.php
public function read($id) : string
    {
        if ($session = $this->walk('read', null, [$id])) {
            self::$session = $session;
            return self::$session['data'];
        }
        return '';
    }
public function read($id) : string
    {
        if ($session = $this->walk('read', null, [$id])) {
            self::$session = $session;
            return self::$session['data'];
        }
        return '';
    }
public function read ( $ id ) : string { if ( $ session = $ this -> walk ( 'read' , null , [ $ id ] ) ) { self :: $ session = $ session ; return self :: $ session [ 'data' ] ; } return '' ; }
Read the requested session.

@param string $id The session ID.
@return string The read data.
Read the requested session .