1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_InfoCard

    17  * @subpackage Zend_InfoCard_Xml

    18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    19  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    20  * @version    $Id: Interface.php 20096 2010-01-06 02:05:09Z bkarwin $

    21  */

    22 

    23 /**

    24  * The Interface used to represent an XML Data Type

    25  *

    26  * @category   Zend

    27  * @package    Zend_InfoCard

    28  * @subpackage Zend_InfoCard_Xml

    29  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    30  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    31  */

    32 interface Zend_InfoCard_Xml_Element_Interface

    33 {

    34     /**

    35      * Return the data within the object as an XML document

    36      */

    37     public function asXML();

    38 

    39     /**

    40      * Magic function which allows us to treat the object as a string to return XML

    41      * (same as the asXML() method)

    42      */

    43     public function __toString();

    44 }