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- <?php
- // +----------------------------------------------------------------------+
- // | PHP Version 4 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2003 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 3.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/3_0.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Author: Laurent Laville <pear@laurent-laville.org> |
- // +----------------------------------------------------------------------+
- //
- // $Id: observer.php,v 1.1 2003/11/15 18:27:09 thesaur Exp $
-
- /**
- * The HTML_Progress_Observer implements the observer pattern
- * for watching progress bar activity and taking actions
- * on exceptional events.
- *
- * @version 1.0
- * @author Laurent Laville <pear@laurent-laville.org>
- * @access public
- * @category HTML
- * @package HTML_Progress
- * @license http://www.php.net/license/3_0.txt PHP License 3.0
- */
-
- class HTML_Progress_Observer
- {
- /**
- * Instance-specific unique identification number.
- *
- * @var integer
- * @since 1.0
- * @access private
- */
- var $_id;
-
- /**
- * Creates a new basic HTML_Progress_Observer instance.
- *
- * @since 1.0
- * @access public
- */
- function HTML_Progress_Observer()
- {
- $this->_id = md5(microtime());
- }
-
- /**
- * This is a stub method to make sure that HTML_Progress_Observer classes do
- * something when they are notified of a message. The default behavior
- * is to just write into a file 'progress_observer.log' in current directory.
- * You should override this method.
- *
- * Default events :
- * - setMinimum
- * - setMaximum
- * - setValue
- *
- * @param mixed $event A hash describing the progress event.
- * @since 1.0
- * @access public
- */
- function notify($event)
- {
- $msg = (is_array($event)) ? serialize($event) : $event;
- error_log ("$msg \n", 3, 'progress_observer.log');
- }
- }
-
- ?>
-