PHP base class Debug Class Error Class

Error <?php
//
// +----------------------------------------------------------------------+
// | WHXBB base Class |
// +----------------------------------------------------------------------+
// | Copyright (c) 2001 Netfish Software |
// | |
// | AUTHOR:WHXBB (whxbb@21cn.com) |
// +----------------------------------------------------------------------+
//
$id:whxbb.class.php,v 0.1 2001/8/4 12:53:33 YF EXP $
//
Prohibit direct access to this page
if (basename ($http_server_vars[' php_self ')) = = "Whxbb.class.php" {
Header ("http/1.0 404 Not Found";
}

Debug flag, for 1 o'clock, system running in debug state
Define (' Whxbb_debug_flag ', 0);

Predefined for error codes
Ignoring errors
Define (' Whxbb_error_ignore ', 1);
Show Error on page
Define (' Whxbb_error_echo ', 2);
Pop-up error warning and display error
Define (' Whxbb_error_alert ', 4);
Stop a program from running
Define (' Whxbb_error_die ', 8);
Back to the previous page
Define (' Whxbb_error_return ', 16);
Skip to specified page
Define (' Whxbb_error_goto ', 32);

/**
* Purpose
* base class, which encapsulates some common methods in the class
*
* @author: WHXBB (whxbb@21cn.com)
* @version: 0.1
* @date: 2001/12/4
*/
Class Whxbb
{
/**
* Debug Flags
* @access protected
*/
var $_debug;
/**
* Database Connection Flag
* @access Protect
*/
var $_conn;

function Whxbb ()
{
Database connection Flags
Global $_conn;
if (!is_resource ($conn))
Die ("Database connection error";
$this->_conn = $conn;
$this->_debug = Whxbb_debug_flag;
}

/**
* Processing Strings
* @param $str The string to be processed
* @param $act in replaces \ ' out with '
* @access Public
*/
function operatestring (&AMP;$STR, $act)
{
if ($act = = ' in ')
$str = Str_replace ("'", "\ n", $str);
if ($act = ' out ')
$str = str_replace ("\ \", "'", $str);
}
/**
* Determine if a variable is an Error object
*
* @param variables to be judged by $data
* @access Public
* @return bool is true not false
*/
function IsError ($data) {
Return (BOOL) (Is_object ($data) &&
(Get_class ($data) = = "Whxbb_error" | |
Is_subclass_of ($data, "Whxbb_error"));
}
/**
* Determine if a variable is a paging object
*
* @param $data the value to test
* @access Public
* @return bool True if $data is Pager
*/
function Ispager ($data) {
Return (BOOL) (Is_object ($data) &&
(Get_class ($data) = = "Pager" | |
Is_subclass_of ($data, "Pager"));
}
}

/**
* Debug Class
*
* Purpose
*
* Program Tuning Trial
*
* @author: WXHBB (whxbb@21cn.com)
* @version: 0.1
* @date: 2001/8/4
*/
Class Whxbb_debug Extends WHXBB
{
function Whxbb_debug ($msg)
{
$THIS-&GT;WHXBB ();
if ($this->_debug = 1)
{
echo "\n<br>whxbb Debug >>> $msg<br>\n";
}
}
}
/**
* Purpose
* Error handling (triggering error, displaying error)
*
* @author: WHXBB (whxbb@21cn.com)
* @version: 0.1
* @date: 2001/8/4
*/
Class Whxbb_error extends Whxbb
{
/**
* Error message
* @access protected
*/
var $_errno;
/**
* Error code
* @access protected
*/
var $_errmsg;
/** error mode See "Predefined Code for errors" * *
var $_reportmethod;

/**
* Construct an Error object
* @param $errmsg error message, incorrect character description
* @param $errno error code, wrong code
* @param $reportmethod error mode, see "Predefined Error Codes"
* @param $param1 parameter One, such as the URL of the page when you jump to the specified page
* @param $param2 parameter two retention
* @access Public
*/
function Whxbb_error ($errmsg, $errno, $reportmethod = whxbb_error_ignore, $param1 = ', $param2 = ')
{
$THIS-&GT;WHXBB ();
$this->_errmsg = $errmsg;
$this->_errno = $errno;
$this->_reportmethod = $reportmethod;
Switch ($reportmethod)
{
Case Whxbb_error_ignore:
Break
Case Whxbb_error_echo:
Echo $errmsg;
Break
Case Whxbb_error_alert:
Js::alert ($ERRMSG);
Break
Case Whxbb_error_die:
$this->close ();
Exit
Break
Case Whxbb_error_die + Whxbb_error_alert:
Js::alert ($ERRMSG);
$this->close ();
Exit
Break
Case Whxbb_error_die + Whxbb_error_echo:
Echo $errmsg;
$this->close ();
Exit
Break
Case Whxbb_error_alert + Whxbb_error_return:
Js::alert ($ERRMSG);
Js::back ();
Break
Case Whxbb_error_return:
Js::back ();
Break
Case Whxbb_error_goto:
Js::goto ($PARAM1);
Break
Case Whxbb_error_goto + Whxbb_error_alert:
Js::alert ($ERRMSG);
Js::goto ($PARAM1);
Break
}
New Whxbb_debug ($errno. ":". $errmsg);
}
/**
* Get error message for wrong object
*/
function getmsg ()
{
Return $this->_errmsg;
}
/**
* To get the wrong object of the error generation buy
*/
function Getno ()
{
Return $this->_errno;
}
}
?>