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File: debugger-ext.php
<?php
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: debugger-ext.php 53803 2015-02-06 00:42:50Z jyhem $

/**
 * \brief Base class for external debugger command
 * \author zaufi <zaufi@sendmail.ru>
 */
require_once ('lib/debug/debugger-common.php');

/**
 * \brief Base class for external debugger command
 */
class DebuggerCommand extends ResultType
{
	/**
	 * \brief Must have function to announce command name in debugger console
	 *
	 * Assume interface extension if no name provided
	 */
	function name() 
	{
		return '';
	}
	/**
	 * \brief Must have function to provide help to debugger console
	 *
	 * Used as title foe interface extentions
	 */
	function description() 
	{
		return 'No help available for ' . $this->name();
	}

	/// \b Must have function to provide help to debugger console
	function syntax()
	{
		return $this->name();
	}

	/// \b Must have functio to show exampla of usage of given command
	function example()
	{
		return 'No example available for ' . $this->name();
	}

	/// Execute command with given set of arguments. Must return string of result.
	function execute($params)
	{
		return 'No result';
	}

	/// Say to debugger is this command need to draw some interface on console...
	function have_interface()
	{
		return false;
	}

	/// Return HTML code of our interface to debugger
	function draw_interface()
	{
		return '';
	}

	/// Function to return caption string to draw plugable tab in interface
	function caption()
	{
		return 'caption';
	}
}

// Also developer must provide factory function
// so debugger can create an instance of command handler
// It must be called 'dbg_command_factory_[your-cmd-name]'
// which is returns handler instance...