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

/**
 * StdClass
 * 
 * Very basic class.
 *
 * @version 0.2.3
 * @package WB
 * @subpackage base
 */
class WBStdClass 
{
    /**
     * my object id
     * @var string
     */
    private $myObjectId = null;

    /**
     * Current Debug Logger
     * @var WBLog
     */
    private $myDebugLogger = null;
    
    /**
     * to String
     *
     * @return string
     */
    public function __toString()
    {
        return $this->getObjectId();
    }
    
    /**
     * receive unique id of this object
     *
     * Loves to use {@link spl_object_hash()} but also provides a
     * workaround using class name and counter.
     *
     * @return string onject id
     */
    public function getObjectId()
    {
        // return cached object id
        if ($this->myObjectId) {
            return $this->myObjectId;
        }
        
        // use SPL function to receive object id
        if (function_exists('spl_object_hash')) {
            $this->myObjectId  =   spl_object_hash($this);
            return $this->myObjectId;
        }
    }

     /**
      * Debug Print
      *
      * Auxiliary function to print debug messages on stdout
      *
      * @param mixed something to print
      * @param int minimum debug level to print
      */
    protected function debugPrint($out, $level = 1)
    {
        if (WBParam::get('wb/debug', 0) < $level) {
            return;
        }

        if (empty($this->myDebugLogger)) {
            WBClass::load('WBLog');
            $this->myDebugLogger    =   WBLog::start('debug');
        }

        $clazz  =   get_class($this);
        if (!is_scalar($out)) {
            $out    =   print_r($out, true);
        }

        $this->myDebugLogger->debug($clazz . ' ' . trim($out));
    }
}