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320 jpm 1
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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 * Net_FTP observer.
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 *
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 * This class implements the Observer part of a Subject-Observer
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 * design pattern. It listens to the events sent by a Net_FTP instance.
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 * This module had many influences from the Log_observer code.
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 *
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 * PHP versions 4 and 5
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 *
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 * LICENSE: This source file is subject to version 3.0 of the PHP license
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 * that is available through the world-wide-web at the following URI:
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 * http://www.php.net/license/3_0.txt.  If you did not receive a copy of
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 * the PHP License and are unable to obtain it through the web, please
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 * send a note to license@php.net so we can mail you a copy immediately.
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 *
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 * @category   Networking
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 * @package    FTP
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 * @author     Tobias Schlitt <toby@php.net>
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 * @author     Laurent Laville <pear@laurent-laville.org>
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 * @author     Chuck Hagenbuch <chuck@horde.org>
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 * @copyright  1997-2005 The PHP Group
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 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
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 * @version    CVS: $Id: Observer.php,v 1.1 2005-03-30 08:50:33 jpm Exp $
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 * @link       http://pear.php.net/package/Net_FTP
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 * @since      File available since Release 0.0.1
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 */
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/**
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 * This class implements the Observer part of a Subject-Observer
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 * design pattern. It listens to the events sent by a Net_FTP instance.
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 * This module had many influences from the Log_observer code.
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 *
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 * @license    http://www.php.net/license/3_0.txt  PHP License 3.0
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 * @category   Networking
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 * @package    FTP
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 * @author     Laurent Laville <pear@laurent-laville.org>
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 * @author     Chuck Hagenbuch <chuck@horde.org>
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 * @author     Tobias Schlitt <toby@php.net>
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 * @copyright  1997-2005 The PHP Group
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 * @version    Release: 1.3.0
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 * @link       http://pear.php.net/package/Net_FTP
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 * @since      1.3.0.0
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 * @access     public
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 *
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 * @example    observer_upload.php          An example of Net_FTP_Observer implementation.
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 */
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class Net_FTP_Observer
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{
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    /**
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     * Instance-specific unique identification number.
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     *
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     * @var        integer
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     * @since      1.3.0
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     * @access     private
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     */
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    var $_id;
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    /**
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     * Creates a new basic Net_FTP_Observer instance.
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     *
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     * @since      1.3.0
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     * @access     public
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     */
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    function Net_FTP_Observer()
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    {
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        $this->_id = md5(microtime());
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    }
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    /**
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     * Returns the listener's identifier
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     *
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     * @return     string
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     * @since      1.3.0
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     * @access     public
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     */
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    function getId()
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    {
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        return $this->_id;
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    }
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    /**
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     * This is a stub method to make sure that Net_FTP_Observer classes do
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     * something when they are notified of a message.  The default behavior
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     * is to just do nothing.
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     * You should override this method.
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     *
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     * @param      mixed     $event         A hash describing the net event.
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     *
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     * @since      1.3.0
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     * @access     public
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     */
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    function notify($event)
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    {
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        return;
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    }
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}
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?>