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Súbor: [Platon] / Metafox / lib / HTTP / Request / Listener.php (stiahnutie)

Revízia 1.2, Mon Nov 7 20:37:45 2005 UTC (19 years, 6 months ago) by nepto


Zmeny od 1.1: +0 -0 [lines]

PEAR upgrade & sync

<?php
// +-----------------------------------------------------------------------+
// | Copyright (c) 2002-2003, Richard Heyes                                |
// | All rights reserved.                                                  |
// |                                                                       |
// | Redistribution and use in source and binary forms, with or without    |
// | modification, are permitted provided that the following conditions    |
// | are met:                                                              |
// |                                                                       |
// | o Redistributions of source code must retain the above copyright      |
// |   notice, this list of conditions and the following disclaimer.       |
// | o Redistributions in binary form must reproduce the above copyright   |
// |   notice, this list of conditions and the following disclaimer in the |
// |   documentation and/or other materials provided with the distribution.|
// | o The names of the authors may not be used to endorse or promote      |
// |   products derived from this software without specific prior written  |
// |   permission.                                                         |
// |                                                                       |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
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// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
// |                                                                       |
// +-----------------------------------------------------------------------+
// | Author: Alexey Borzov <avb@php.net>                                  |
// +-----------------------------------------------------------------------+
//
// $Id: Listener.php,v 1.2 2005/11/07 20:37:45 nepto Exp $
//

/**
 * This class implements the Observer part of a Subject-Observer
 * design pattern. It listens to the events sent by a 
 * HTTP_Request or HTTP_Response instance.
 *
 * @package HTTP_Request
 * @author  Alexey Borzov <avb@php.net>
 * @version $Revision: 1.2 $
 */
class HTTP_Request_Listener 
{
   /**
    * A listener's identifier
    * @var string
    */
    var $_id;

   /**
    * Constructor, sets the object's identifier
    *
    * @access public
    */
    function HTTP_Request_Listener()
    {
        $this->_id = md5(uniqid('http_request_', 1));
    }


   /**
    * Returns the listener's identifier
    *
    * @access public
    * @return string
    */
    function getId()
    {
        return $this->_id;
    }


   /**
    * This method is called when Listener is notified of an event
    *
    * @access   public
    * @param    object  an object the listener is attached to
    * @param    string  Event name
    * @param    mixed   Additional data
    * @abstract
    */
    function update(&$subject, $event, $data = null)
    {
        echo "Notified of event: '$event'\n";
        if (null !== $data) {
            echo "Additional data: ";
            var_dump($data);
        }
    }
}
?>

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