<?php
/**
 * exception
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package Wombat
 * @subpackage base
 */

/**
 * exception
 *
 * WBException allows sophisticated exception codes.
 * While Exception only allows numbers, WBException
 * supports namespaces for code.
 *
 * $e = new WBException( 'my custom message', 7, __CLASS__ );
 *
 * Use namespaces to keep track on your exception codes, using the constant __CLASS__
 * may help you in case you are in need for names
 *
 * @version 0.3.0
 * @package Wombat
 * @subpackage base
 */
class WBException extends Exception
{
   /**
    * Exception code using namespace
    * @var  string
    */
    protected $code   = null;

   /**
    * constructor
    *
    * @param string $msg exception message
    * @param int $code integer
    * @param string $clazz name of calling class
    * @see Exception
    */
    public function __construct($msg, $code = 0, $clazz = '')
    {
        if (is_array($msg)) {
            $args   =   array(
                                'msg'   =>  '',
                                'code'  =>  0,
                                'class' =>  '',
                            );
            $args   =   array_merge($args, $msg);

            $msg    =   $args['msg'];
            $code   =   $args['code'];
            $clazz  =   $args['class'];
        }

        $this->message  =   $msg;
        $this->code     =   $clazz . '.' . $code;

        if (!class_exists('WBLog', false)) {
            return;
        }

        $log            =   WBLog::start(__CLASS__);
        $message        =   array(
                            'msg'   =>  $msg,
                            'code'  =>  $code,
                            'class' =>  $clazz
                        );
        $log->err($message);
    }
}
?>