Ref.php

Go to the documentation of this file.

<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
//  
//  Copyright (c) 2003 Laurent Bedubourg
//  
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation; either
//  version 2.1 of the License, or (at your option) any later version.
//  
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//  
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//  
//  Authors: Laurent Bedubourg <laurent.bedubourg@free.fr>
//  

function ref(&$obj)
{
    return new Ref($obj);
}

function is_ref($obj)
{
    return is_object($obj) && get_class($obj) == "ref";
}


class Ref
{
    var $obj;
    
    function Ref(&$r)
    {
        if (is_ref($r)) {
            $this->obj =& $r->obj;
        } else {
            $this->obj =& $r;
        }
    }

    function type()
    {
        return gettype($this->obj);
    }
    
    function getClassName()
    {
        return get_class($this->obj);
    }
}

?>

---