<?php
/**************************************************************************
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   @Authors:	Ryan Thompson(hide@address.com)
***************************************************************************/
/*$Id: class.error.php,v 1.13 2004/05/31 03:55:13 rthomp Exp $*/
class error
{
	var $error_id;
	var $buffer = FALSE;
	var $message;
	var $language = 'en_ca';
	var $display;
	var $debug_status;
	

	/*!
		@function user_error()
		@author Ryan Thompson
		@abstract Returns a user based error (i.e. Failed login)
		@version 0.1
		@params ???
		@return ???
		@since 03-11-2003
	*/
	function user_error()
	{
		
	}
	
	/*!
		@function debug()
		@author Ryan Thompson
		@abstract If Debug is enabled return system errors can record to log to
		@version 0.1
		@params ???
		@return ???
		@since 03-11-2003
		@note All debug errors is debug enabled will kill script
	*/	
	function debug($error_type, $data = NULL)
	{

		GLOBAL $O;
		//Why twice??
		if($this->debug_status == FALSE)
		{
			switch($error_type)
			{
				case 'sql':
					print("There was an error while trying to access the database");
					
				break;
				default:
					print("Error executing Program. The script will continue but may not function properly.");
				break;
			}

			return;

		}
		
		$error_data = debug_backtrace();
		$error_count = count($error_data);
		
		foreach($error_data AS $key => $value)
		{
			echo "<br />";
			echo "Running Backtrace....";
			echo "<br />";
			echo "Function: ". $value['function'];
			echo "<br />";
			echo "{$value['file']}({$value['line']})";
			echo "<br />";
foreach($value as $h => $i)
{
	echo $h . ' => '. $i; 
	echo "<br />";
}
			$this->debug_args($value['args']);
			
			echo "<br />";

		}
		
		exit();
	}
	
	/*!
		@function debug_args()
		@author Ryan Thompson
		@abstract A recursively called function to display function arguments in backtrace
		@version 0.1
		@params ???
		@return ???
		@since 03-11-2003
	*/	
	function debug_args($args)
	{
		
		foreach($args AS $id => $arg)
		{
			if(is_array($arg))
			{
				
				$this->debug_args($arg);
			} else {
				echo "<pre>";
				echo "\t". $id;
				echo "\t". $arg;
				echo "</pre>";
			}
			
		}		
		return; 	
	}

	function get_message($error_id, $string_replace = '', $replace_with = '')
	{
		GLOBAL $lang, $db;
		$this->error_id = $error_id;
		$this->language = $lang->user_language;
		$sql = "SELECT * FROM o_text WHERE id_text='$error_id' AND language='". $this->language ."'";
		$db->query($sql);

		$db->fetch_results();
		$this->message = $db->record['messages'];
		
		if($string_replace != '')
		{
			$this->message = str_replace($string_replace, $replace_with, $this->message);
		}
	
		$buffered = $this->create_message($this->message);
		return $buffered;

	}
	
	
	function create_message($msg)
	{
		
		$this->display = "<table width=\"500\" style=\"border: 1px solid black\" align=\"center\">";
		$this->display .= "<tr><td id=\"error\">\n";
		$this->display .= "<b>Error: ". $this->error_id ."</b><br>". $msg;
		$this->display .= "</td></tr></table>";
		$this->buffer = TRUE;
		return $this->buffer;
	}

	function display($die = FALSE)
	{
		
		$this->buffer = FALSE;
		if($die)
		{
			$this->display .= die();
		}
		return $this->display;
	}
	

}